#Generate jwt Token

[rexoweb0]

How To Generate JWT Token

Welcome To the Article About How To Generate JWT Token (JSON Web Token)! In this article, we will discuss the concept of the JWT token, the benefits of using it, how to generate it, and the security considerations that come with it. We will also explore how to use JWT token authentication in your applications. By the end of this blog, you will have a better understanding of JWT token and how to…

[siddaling]

Advanced Techniques in Full-Stack Development

Certainly, let's delve deeper into more advanced techniques and concepts in full-stack development:

1. Server-Side Rendering (SSR) and Static Site Generation (SSG):

SSR: Rendering web pages on the server side to improve performance and SEO by delivering fully rendered pages to the client.

SSG: Generating static HTML files at build time, enhancing speed, and reducing the server load.

2. WebAssembly:

WebAssembly (Wasm): A binary instruction format for a stack-based virtual machine. It allows high-performance execution of code on web browsers, enabling languages like C, C++, and Rust to run in web applications.

3. Progressive Web Apps (PWAs) Enhancements:

Background Sync: Allowing PWAs to sync data in the background even when the app is closed.

Web Push Notifications: Implementing push notifications to engage users even when they are not actively using the application.

4. State Management:

Redux and MobX: Advanced state management libraries in React applications for managing complex application states efficiently.

Reactive Programming: Utilizing RxJS or other reactive programming libraries to handle asynchronous data streams and events in real-time applications.

5. WebSockets and WebRTC:

WebSockets: Enabling real-time, bidirectional communication between clients and servers for applications requiring constant data updates.

WebRTC: Facilitating real-time communication, such as video chat, directly between web browsers without the need for plugins or additional software.

6. Caching Strategies:

Content Delivery Networks (CDN): Leveraging CDNs to cache and distribute content globally, improving website loading speeds for users worldwide.

Service Workers: Using service workers to cache assets and data, providing offline access and improving performance for returning visitors.

7. GraphQL Subscriptions:

GraphQL Subscriptions: Enabling real-time updates in GraphQL APIs by allowing clients to subscribe to specific events and receive push notifications when data changes.

8. Authentication and Authorization:

OAuth 2.0 and OpenID Connect: Implementing secure authentication and authorization protocols for user login and access control.

JSON Web Tokens (JWT): Utilizing JWTs to securely transmit information between parties, ensuring data integrity and authenticity.

9. Content Management Systems (CMS) Integration:

Headless CMS: Integrating headless CMS like Contentful or Strapi, allowing content creators to manage content independently from the application's front end.

10. Automated Performance Optimization:

Lighthouse and Web Vitals: Utilizing tools like Lighthouse and Google's Web Vitals to measure and optimize web performance, focusing on key user-centric metrics like loading speed and interactivity.

11. Machine Learning and AI Integration:

TensorFlow.js and ONNX.js: Integrating machine learning models directly into web applications for tasks like image recognition, language processing, and recommendation systems.

12. Cross-Platform Development with Electron:

Electron: Building cross-platform desktop applications using web technologies (HTML, CSS, JavaScript), allowing developers to create desktop apps for Windows, macOS, and Linux.

13. Advanced Database Techniques:

Database Sharding: Implementing database sharding techniques to distribute large databases across multiple servers, improving scalability and performance.

Full-Text Search and Indexing: Implementing full-text search capabilities and optimized indexing for efficient searching and data retrieval.

14. Chaos Engineering:

Chaos Engineering: Introducing controlled experiments to identify weaknesses and potential failures in the system, ensuring the application's resilience and reliability.

15. Serverless Architectures with AWS Lambda or Azure Functions:

Serverless Architectures: Building applications as a collection of small, single-purpose functions that run in a serverless environment, providing automatic scaling and cost efficiency.

16. Data Pipelines and ETL (Extract, Transform, Load) Processes:

Data Pipelines: Creating automated data pipelines for processing and transforming large volumes of data, integrating various data sources and ensuring data consistency.

17. Responsive Design and Accessibility:

Responsive Design: Implementing advanced responsive design techniques for seamless user experiences across a variety of devices and screen sizes.

Accessibility: Ensuring web applications are accessible to all users, including those with disabilities, by following WCAG guidelines and ARIA practices.

full stack development training in Pune

[prishusoft01]

Secure Your .NET MAUI Apps with Confidence!

Are you building cross-platform apps with .NET MAUI? Then robust JWT authentication isn't optional—it's essential. In our latest blog, we break down how to implement secure JWT authentication in .NET MAUI step by step. From token generation to validation and best practices, we've covered it all to help you build more secure, scalable, and modern applications.

Learn the implementation process

Avoid common security pitfalls

Apply real-world code examples

Read the full blog here: https://lnkd.in/dvyaQBZd

Need expert help with web or mobile app development?

Contact us today - we're just one message away from solving your next big tech challenge.

Info@prishusoft.com www.prishusoft.com

[pentesttestingcorp]

API Vulnerabilities in Symfony: Common Risks & Fixes

Symfony is one of the most robust PHP frameworks used by enterprises and developers to build scalable and secure web applications. However, like any powerful framework, it’s not immune to security issues—especially when it comes to APIs. In this blog, we’ll explore common API vulnerabilities in Symfony, show real coding examples, and explain how to secure them effectively.

We'll also demonstrate how our Free Website Security Scanner helps identify these vulnerabilities before attackers do.

🚨 Common API Vulnerabilities in Symfony

Let’s dive into the key API vulnerabilities developers often overlook:

1. Improper Input Validation

Failure to sanitize input can lead to injection attacks.

❌ Vulnerable Code:

// src/Controller/ApiController.php public function getUser(Request $request) { $id = $request->query->get('id'); $user = $this->getDoctrine() ->getRepository(User::class) ->find("SELECT * FROM users WHERE id = $id"); return new JsonResponse($user); }

✅ Secure Code with Param Binding:

public function getUser(Request $request) { $id = (int)$request->query->get('id'); $user = $this->getDoctrine() ->getRepository(User::class) ->find($id); return new JsonResponse($user); }

Always validate and sanitize user input, especially IDs and query parameters.

2. Broken Authentication

APIs that don’t properly verify tokens or allow session hijacking are easy targets.

❌ Insecure Token Check:

if ($request->headers->get('Authorization') !== 'Bearer SECRET123') { throw new AccessDeniedHttpException('Unauthorized'); }

✅ Use Symfony’s Built-in Security:

# config/packages/security.yaml firewalls: api: pattern: ^/api/ stateless: true jwt: ~

Implement token validation using LexikJWTAuthenticationBundle to avoid manual and error-prone token checking.

3. Overexposed Data in JSON Responses

Sometimes API responses contain too much information, leading to data leakage.

❌ Unfiltered Response:

return $this->json($user); // Might include password hash or sensitive metadata

✅ Use Serialization Groups:

// src/Entity/User.php use Symfony\Component\Serializer\Annotation\Groups; class User { /** * @Groups("public") */ private $email; /** * @Groups("internal") */ private $password; } // In controller return $this->json($user, 200, [], ['groups' => 'public']);

Serialization groups help you filter sensitive fields based on context.

🛠️ How to Detect Symfony API Vulnerabilities for Free

📸 Screenshot of the Website Vulnerability Scanner tool homepage

Screenshot of the free tools webpage where you can access security assessment tools.

Manual code audits are helpful but time-consuming. You can use our free Website Security Checker to automatically scan for common security flaws including:

Open API endpoints

Broken authentication

Injection flaws

Insecure HTTP headers

🔎 Try it now: https://free.pentesttesting.com/

📸 Screenshot of an actual vulnerability report generated using the tool to check Website Vulnerability

An Example of a vulnerability assessment report generated with our free tool, providing insights into possible vulnerabilities.

✅ Our Web App Penetration Testing Services

For production apps and high-value APIs, we recommend deep testing beyond automated scans.

Our professional Web App Penetration Testing Services at Pentest Testing Corp. include:

Business logic testing

OWASP API Top 10 analysis

Manual exploitation & proof-of-concept

Detailed PDF reports

💼 Learn more: https://www.pentesttesting.com/web-app-penetration-testing-services/

📚 More Articles from Pentest Testing Corp.

For in-depth cybersecurity tips and tutorials, check out our main blog:

��� https://www.pentesttesting.com/blog/

Recent articles:

Laravel API Security Best Practices

XSS Mitigation in React Apps

Threat Modeling for SaaS Platforms

📬 Stay Updated: Subscribe to Our Newsletter

Join cybersecurity enthusiasts and professionals who subscribe to our weekly threat updates, tools, and exclusive research:

🔔 Subscribe on LinkedIn: https://www.linkedin.com/build-relation/newsletter-follow?entityUrn=7327563980778995713

💬 Final Thoughts

Symfony is powerful, but with great power comes great responsibility. Developers must understand API security vulnerabilities and patch them proactively. Use automated tools like ours for Website Security check, adopt secure coding practices, and consider penetration testing for maximum protection.

Happy Coding—and stay safe out there!

[contactform7toanyapi]

Unlocking Seamless Integrations: A Comprehensive Guide to the 'Contact Form to Any API' WordPress Plugin

In today's digital landscape, integrating your website's contact forms with various APIs is crucial for streamlined operations and enhanced user experiences. The  Contact Form to Any API WordPress plugin stands out as a versatile tool, enabling seamless connections between your contact forms and a multitude of third-party services. This comprehensive guide delves into the features, benefits, and practical applications of this powerful plugin.

Understanding the Need for API Integration

Before exploring the plugin's capabilities, it's essential to grasp the significance of API integrations:

Enhanced Efficiency: Automating data transfer between your website and external platforms reduces manual tasks.

Improved Data Accuracy: Direct integrations minimize errors associated with manual data entry.

Real-Time Updates: Immediate data synchronization ensures up-to-date information across platforms.

Scalability: As your business grows, integrated systems can handle increased data flow without additional overhead.

Introducing 'Contact Form to Any API'

Developed by IT Path Solutions, 'Contact Form to Any API' is designed to bridge the gap between your WordPress contact forms and external APIs. Whether you're using Contact Form 7 or WPForms, this plugin facilitates the transmission of form data to various services, including CRMs, marketing platforms, and custom APIs.

Key Features

1. Broad API Compatibility

Supports Over 150 APIs: Seamlessly connect with platforms like Mailchimp, HubSpot, Zapier, Odoo CRM, and more.

Custom API Integration: Configure connections with virtually any REST API, providing unparalleled flexibility.

2. Flexible Data Transmission

Multiple HTTP Methods: Choose between POST and GET requests based on your API's requirements.

JSON Formatting: Send data in simple or nested JSON structures, accommodating complex API schemas.

Header Customization: Set custom headers, including Authorization tokens, to meet specific API authentication needs.

3. File Handling Capabilities

File Upload Support: Enable users to upload files through your forms.

Base64 Encoding: Automatically convert uploaded files to Base64 format for API compatibility.

4. Data Management and Export

Database Storage: Store form submissions within your WordPress database for easy access.

Export Options: Download submission data in CSV, Excel, or PDF formats for reporting and analysis.

5. Conditional Data Sending

Timing Control: Decide whether to send data to the API before or after the form's email notification is dispatched.

6. Authentication Support

Multiple Authentication Methods: Utilize Basic Auth, Bearer Tokens, or custom headers to authenticate API requests.

Pro Version Enhancements

Upgrading to the Pro version unlocks additional features:

Multi-API Support: Send form data to multiple APIs simultaneously.

Advanced JSON Structures: Handle multi-level JSON formats for complex integrations.

Priority Support: Receive expedited assistance from the development team.

OAuth 2.0 and JWT Integration: Facilitate secure connections with APIs requiring advanced authentication protocols.

Real-World Applications

The versatility of 'Contact Form to Any API' opens doors to numerous practical applications:

CRM Integration: Automatically add new leads to your CRM system upon form submission.

Email Marketing: Subscribe users to your mailing list in platforms like Mailchimp or Sendinblue.

Support Ticketing: Create support tickets in systems like Zendesk or Freshdesk directly from contact forms.

Project Management: Generate tasks in tools like Trello or Asana based on form inputs.

User Testimonials

The plugin has garnered positive feedback from the WordPress community:

"Does exactly what is needed – connects your contact form to API. Works great out of the box, and amazing support." — Olay

"I used the free plugin for a while already, recently stepped over to the pro and I must say the pro and agency version come with amazing new features and the support is quick and always there to help you with any questions!" — Samuellegrand

Getting Started: Installation and Configuration

Step 1: Installation

Navigate to your WordPress dashboard.

Go to Plugins > Add New.

Search for "Contact Form to Any API."

Click "Install Now" and then "Activate."

Step 2: Configuration

Access the plugin settings via the WordPress dashboard.

Choose the form (Contact Form 7 or WPForms) you wish to integrate.

Enter the API endpoint URL.

Configure the request method (POST or GET).

Set up headers and authentication details as required.

Map form fields to the corresponding API parameters.

Save your settings and test the integration.

Best Practices for Optimal Integration

Test Thoroughly: Use tools like Postman to test API endpoints before full integration.

Secure Sensitive Data: Ensure that authentication tokens and sensitive information are stored securely.

Monitor Logs: Regularly check logs for any errors or issues in data transmission.

Stay Updated: Keep the plugin and WordPress core updated to benefit from the latest features and security patches.

Conclusion

'Contact Form to Any API' stands as a robust solution for WordPress users seeking seamless integration between their contact forms and external services. Its flexibility, extensive feature set, and user-friendly interface make it an invaluable tool for enhancing website functionality and streamlining workflows.

Whether you're aiming to automate lead generation, enhance customer support, or synchronize data across platforms, this plugin offers the capabilities to achieve your goals efficiently.

[khushidw]

Authentication and Authorization in Node.js with JWT

Authentication and authorization are essential for securing modern web applications. In Node.js, using JWT (JSON Web Tokens) has become a trending and efficient way to handle secure access control. JWT allows stateless authentication, making it ideal for RESTful APIs and microservices architecture.

When a user logs in, the server generates a JWT signed with a secret key or a private key (in case of RSA). This token is then sent to the client and stored typically in localStorage or HTTP-only cookies. For each subsequent request, the client sends the token in the header, commonly using the Bearer schema.

The backend uses middleware like jsonwebtoken in combination with Express.js to verify the token and extract user information. If the token is valid, the user gets access to protected routes and resources. Role-based access control (RBAC) can also be implemented to allow specific users access to different parts of the application.

JWTs are widely used in Node.js for API security, real-time applications, and mobile backends due to their lightweight and stateless nature. Key trends include integrating JWT with OAuth2.0, using refresh tokens for long-lived sessions, and enhancing security with HTTPS and token expiration strategies.

Popular npm packages include jsonwebtoken, bcryptjs for password hashing, and dotenv for environment variables. Combining JWT with MongoDB, Mongoose, and Express.js is a common stack for secure backend development in 2025.

[solvixtech]

Enhancing Security in Backend Development: Best Practices for Developers

In today’s rapidly evolving digital environment, security in backend systems is paramount. As the backbone of web applications, the backend handles sensitive data processing, storage, and communication. Any vulnerabilities in this layer can lead to catastrophic breaches, affecting user trust and business integrity. This article highlights essential best practices to ensure your backend development meets the highest security standards.

1. Implement Strong Authentication and Authorization

One of the primary steps in securing backend development services is implementing robust authentication and authorization protocols. Password-based systems alone are no longer sufficient. Modern solutions like OAuth 2.0 and JSON Web Tokens (JWT) offer secure ways to manage user sessions. Multi-factor authentication (MFA) adds another layer of protection, requiring users to verify their identity using multiple methods, such as a password and a one-time code.

Authorization should be handled carefully to ensure users only access resources relevant to their role. By limiting privileges, you reduce the risk of sensitive data falling into the wrong hands. This practice is particularly crucial for applications that involve multiple user roles, such as administrators, managers, and end-users.

2. Encrypt Data in Transit and at Rest

Data encryption is a non-negotiable aspect of backend security. When data travels between servers and clients, it is vulnerable to interception. Implement HTTPS to secure this communication channel using SSL/TLS protocols. For data stored in databases, use encryption techniques that prevent unauthorized access. Even if an attacker gains access to the storage, encrypted data remains unreadable without the decryption keys.

Managing encryption keys securely is equally important. Store keys in hardware security modules (HSMs) or use services like AWS Key Management Service (KMS) to ensure they are well-protected. Regularly rotate keys to further reduce the risk of exposure.

3. Prevent SQL Injection and Other Injection Attacks

Injection attacks, particularly SQL injections, remain one of the most common threats to backend technologies for web development. Attackers exploit poorly sanitized input fields to execute malicious SQL queries. This can lead to unauthorized data access or even complete control of the database.

To mitigate this risk, always validate and sanitize user inputs. Use parameterized queries or prepared statements, which ensure that user-provided data cannot alter the intended database commands. Additionally, educate developers on the risks of injection attacks and implement static code analysis tools to identify vulnerabilities during the development process.

4. Employ Secure API Design

APIs are integral to backend development but can also serve as entry points for attackers if not secured properly. Authentication tokens, input validation, and rate limiting are essential to preventing unauthorized access and abuse. Moreover, all API endpoints should be designed with security-first principles.

For example, avoid exposing sensitive information in API responses. Error messages should be generic and not reveal the backend structure. Consider using tools like API gateways to enforce security policies, including data masking, IP whitelisting, and token validation.

5. Keep Dependencies Updated and Patched

Third-party libraries and frameworks streamline development but can introduce vulnerabilities if not updated regularly. Outdated software components are a common attack vector. Perform routine dependency checks and integrate automated vulnerability scanners like Snyk or Dependabot into your CI/CD pipeline.

Beyond updates, consider using tools to analyze your application for known vulnerabilities. For instance, dependency management tools can identify and notify you of outdated libraries, helping you stay ahead of potential risks.

6. Adopt Role-Based Access Control (RBAC)

Access management is a critical component of secure backend systems. Role-Based Access Control (RBAC) ensures users and applications have access only to what they need. Define roles clearly and assign permissions at a granular level. For example, a customer service representative may only access user profile data, while an admin might have permissions to modify backend configurations.

Implementing RBAC reduces the potential damage of a compromised user account. For added security, monitor access logs for unusual patterns, such as repeated failed login attempts or unauthorized access to restricted resources.

7. Harden Your Database Configurations

Databases are at the heart of backend systems, making them a prime target for attackers. Properly configuring your database is essential. Start by disabling unnecessary services and default accounts that could be exploited. Enforce strong password policies and ensure that sensitive data, such as passwords, is hashed using secure algorithms like bcrypt or Argon2.

Database permissions should also be restricted. Grant the least privilege necessary to applications interacting with the database. Regularly audit these permissions to identify and eliminate unnecessary access.

8. Monitor and Log Backend Activities

Real-time monitoring and logging are critical for detecting and responding to security threats. Implement tools like Logstash, Prometheus, and Kibana to track server activity and identify anomalies. Logs should include information about authentication attempts, database queries, and API usage.

However, ensure that logs themselves are secure. Store them in centralized, access-controlled environments and avoid exposing them to unauthorized users. Use log analysis tools to proactively identify patterns that may indicate an ongoing attack.

9. Mitigate Cross-Site Scripting (XSS) Risks

Cross-site scripting attacks can compromise your backend security through malicious scripts. To prevent XSS attacks, validate and sanitize all inputs received from the client side. Implement Content Security Policies (CSP) that restrict the types of scripts that can run within the application.

Another effective measure is to encode output data before rendering it in the user’s browser. For example, HTML encoding ensures that malicious scripts cannot execute, even if injected.

10. Secure Cloud Infrastructure

As businesses increasingly migrate to the cloud, backend developers must adapt to the unique challenges of cloud security. Use Identity and Access Management (IAM) features provided by cloud platforms like AWS, Google Cloud, and Azure to define precise permissions.

Enable encryption for all data stored in the cloud and use virtual private clouds (VPCs) to isolate your infrastructure from external threats. Regularly audit your cloud configuration to ensure compliance with security best practices.

11. Foster a Culture of Security

Security isn’t a one-time implementation — it’s an ongoing process. Regularly train your development team on emerging threats, secure coding practices, and compliance standards. Encourage developers to follow a security-first approach at every stage of development.

Conduct routine penetration tests and code audits to identify weaknesses. Establish a response plan to quickly address breaches or vulnerabilities. By fostering a security-conscious culture, your organization can stay ahead of evolving threats.

Thus, Backend security is an ongoing effort requiring vigilance, strategic planning, and adherence to best practices. Whether you’re managing APIs, databases, or cloud integrations, securing backend development services ensures the reliability and safety of your application.

[testrigtechnologies]

How AI and Machine Learning Are Transforming API Testing

APIs are the backbone of modern software, enabling seamless communication between applications, services, and platforms. However, as APIs grow in complexity, so do the challenges of testing them. Traditional API testing approaches often struggle to keep up with rapid development cycles, frequent updates, and dynamic environments. Enter AI and Machine Learning (ML)—game changers that are revolutionizing API testing by introducing intelligence, adaptability, and predictive capabilities into the process.

This article explores how AI and ML are reshaping API testing, providing deeper insights into automation, anomaly detection, self-healing tests, and the future of API quality assurance.

The Shortcomings of Traditional API Testing

Before diving into AI’s impact, it’s important to understand the limitations of traditional API testing methods:

Manual Test Case Writing – Time-consuming and error-prone.

Static Test Scripts – Break easily with frequent API updates.

Slow Defect Identification – Reactive rather than proactive.

Limited Scalability – Cannot efficiently handle large-scale testing needs.

These challenges highlight the need for AI-powered solutions that introduce intelligence, efficiency, and adaptability into API testing.

How AI and Machine Learning Are Revolutionizing API Testing

1. AI-Driven Test Case Generation – Smarter, Faster, and More Accurate

AI can analyze API documentation, past test data, and traffic patterns to auto-generate optimized test cases. This reduces manual effort and ensures comprehensive test coverage, even for complex API structures.

Example: Tools like Postman AI can generate test scripts by analyzing API request/response pairs, eliminating the need for manual scripting.

2. Self-Healing Test Automation – Say Goodbye to Script Maintenance

APIs are frequently updated, leading to broken test scripts. AI-driven self-healing automation detects these changes and dynamically updates the test scripts to maintain functionality.

How it Works:

AI identifies changes in API responses and structure.

It automatically updates impacted test cases.

The system learns from past test failures to improve resilience.

3. Predictive Analytics and Anomaly Detection – Finding Bugs Before They Occur

Machine learning algorithms analyze historical API performance data to detect anomalies, predict failures, and identify vulnerabilities before they impact users.

Key Benefits:

Detects outliers in API response times.

Identifies security threats like unexpected API payload manipulations.

Predicts performance degradation based on usage trends.

4. AI-Powered API Security Testing – Proactive Threat Detection

With the rise of API-based cyberattacks, traditional security testing is no longer sufficient. AI-driven security testing continuously monitors API traffic and detects suspicious activities in real-time.

Security AI can:

Identify authentication vulnerabilities (e.g., weak API keys, JWT token leaks).

Detect malicious API calls using behavior-based threat detection.

Simulate sophisticated cyberattacks (e.g., SQL injections, API fuzzing) to assess resilience.

5. Autonomous Load and Performance Testing – Real-World Traffic Simulation

AI enhances API performance testing by analyzing real-world usage patterns and dynamically adjusting test scenarios to reflect actual user behavior.

Example: AI-powered tools can analyze peak traffic patterns and predict potential bottlenecks before they occur, ensuring APIs can handle extreme loads effectively.

6. AI-Assisted API Documentation Testing – Ensuring Accuracy and Consistency

AI can compare API documentation against actual API responses to ensure consistency, detect outdated documentation, and even auto-generate missing documentation.

Tools like:

Swagger Inspector (for API spec validation)

Apicurio (for AI-assisted API design and documentation validation)

Conclusion

AI and Machine Learning are redefining API testing by making it brighter, faster, and more efficient. From automated test generation to self-healing automation and proactive security testing, AI-powered tools enable seamless, reliable, and future-ready API validation.

Enhance Your API Testing with Testrig Technologies

At Testrig Technologies, we specialize in AI-driven API testing services that ensure faster, more reliable, and cost-effective API validation.

Our expertise in intelligent automation and machine learning-based testing can help businesses achieve superior API quality.

Contact us today to transform your API Automation testing strategy with AI!

[devnews]

Error handling and Middlewares

Environmental variables Middlewares Validation Middleware Error Handling middleware In the previous excerpt, Validation, Authentication and Authorization with Libraries, we used Joi for request validation and JsonWebtoken to generate the auth tokens. Environmental variables When we were generating the JWT for our auth token, we passed a secret. Usually, as recommended, the secret is passed as…

[learning-code-ficusoft]

Understanding Authentication: Cookies, Sessions, and JWT

Understanding Authentication: Cookies, Sessions, and JWT

Authentication is a cornerstone of web security, ensuring that users can access only the resources they are authorized for. Different methods like cookies, sessions, and JSON Web Tokens (JWT) are commonly used to implement authentication. Here’s a breakdown of each method, their key features, and use cases.

1. Cookies

Cookies are small data files stored on a user’s browser and sent with every request to the server. They are often used to persist user authentication data across sessions.

Key Features:

Stored on the client side.

Can include attributes like HttpOnly, Secure, and SameSite to improve security.

Frequently used for tracking user sessions or preferences.

How It Works:

The server creates a cookie when the user logs in.

The cookie is sent to the user’s browser.

With every subsequent request, the browser sends the cookie back to the server.

Example (HTTP):http Set-Cookie: sessionId=abc123; HttpOnly; Secure; Path=/;

Use Case: Persistent login, especially for websites with session-based authentication.

2. Sessions

Sessions store user-specific data on the server. When a user logs in, the server creates a session and assigns a unique session ID. This ID is shared with the client, typically through a cookie.

Key Features:

Data is stored server-side, reducing the risk of client-side tampering.

Session data can include user-specific state, preferences, or permissions.

Requires server resources to manage.

How It Works:

User logs in, and the server creates a session.

A session ID is sent to the client (via a cookie or request).

The server retrieves session data using the session ID.

Example (Python Flask):python from flask import session# Set session data session['user_id'] = user.id# Get session data user_id = session.get('user_id')

Use Case: Suitable for server-rendered web applications requiring state management.

3. JSON Web Tokens (JWT)

JWTs are self-contained, compact tokens encoded in a URL-safe format. They consist of three parts: Header, Payload, and Signature. The payload often contains claims (e.g., user ID, roles, expiration time).

Key Features:

Stateless: No server-side storage needed.

Can be signed and optionally encrypted for security.

Suitable for distributed systems like microservices.

How It Works:

The server generates a JWT upon user login.

The JWT is sent to the client and stored (e.g., in local storage or cookies).

The client sends the JWT with each request (commonly in the Authorization header).

The server validates the JWT using its signature.

Example (Python):pythonimport jwt# Create a token payload = {"user_id": 123, "exp": 1672531199} secret = "my_secret_key" token = jwt.encode(payload, secret, algorithm="HS256")# Decode a token decoded = jwt.decode(token, secret, algorithms=["HS256"])

Use Case: Best for stateless authentication in APIs and microservices.

Choosing the Right Approach

MethodBest ForDrawbackCookiesPersistent client-side state managementVulnerable to client-side risksSessionsServer-side state managementScales with server resourcesJWTStateless, distributed systemsLarger token size

Conclusion

Cookies, sessions, and JWTs each have their strengths and trade-offs. The choice depends on your application’s architecture and requirements:

Cookies and sessions are ideal for traditional server-side web apps.

JWTs excel in stateless, distributed systems like APIs or microservices.

Understanding these mechanisms empowers you to design secure, scalable, and efficient authentication systems for your applications.

[codezup]

Next-Generation Web Security Solutions with OAuth 2.0 and JWT

Introduction As the web continues to evolve, security has become a top priority. Next-Generation Web Security: Implementing OAuth 2.0 and JWT is a critical aspect of this, providing a robust and secure way to authenticate and authorize users. In this tutorial, we will explore the implementation of OAuth 2.0 and JSON Web Tokens (JWT) to secure your web applications. What You Will…

[genowire]

How to Improve Node.js API Performace?

Asynchronous functions are the heart of JavaScript. They perform non-blocking I/O operations, allowing the CPU to handle multiple requests simultaneously.Efficient database queries can significantly reduce response time. Use logging to find which query takes the most time and optimize it.Stateless APIs are common and provide JWT, OAuth, and other authentication mechanisms. These authentication tokens are kept on the client side, reducing the load on server.Caching can handle frequent common requests, removing the need to make additional queries.Breaking your application into smaller, self-contained modules can reduce complexity and make it easier to manage and scale.Newer versions of Node.js generally have performance improvements and bug fixes.A profiler can help you identify areas of your code that are causing performance bottlenecks, such as slow function calls or memory leaks.Throttling can prevent your API from being overwhelmed by too many requests at once.This technique can prevent a function that is likely to fail from being executed, which can improve the overall performance of your API.HTTP/2 can provide performance benefits over HTTP, such as header compression and multiplexing.PM2 is a production process manager for Node.js applications with a built-in load balancer. It allows you to keep applications alive forever and reload them without downtime.This is the time it takes for the client to receive the first byte of data from the server. Reducing TTFB can improve the perceived performance of your API.This can help to improve the performance of I/O operations.This can help you quickly identify and fix issues. Read the full article

[islandwizards]

6 Amazing Tips for Headless WordPress Development | Island Wizards

Headless WordPress development is a new and exciting way to create flexible, fast, and modern websites. By separating WordPress as a content management system (CMS) from the front-end display, you can have total freedom to use powerful frameworks like React, Vue.js, or Next.js. But how do you get the most out of this setup? Here are six amazing tips from Island Wizards to help you succeed!

1. Choose the Right API for Your Needs

Explanation: In headless WordPress, communication happens through APIs. You can use either the REST API or GraphQL to connect your content to the front end.

Tip: GraphQL can be more flexible, allowing you to fetch only the data you need, making your site faster. At Island Wizards, we often use GraphQL for projects with complex data requirements to keep things simple and efficient.

2. Focus on Performance Optimization

Explanation: The speed of your site matters—a lot. Since headless sites depend on API calls, making them fast is crucial.

Tip: Reduce data transfer by optimizing API requests and using caching. Island Wizards recommends static site generation (SSG) whenever possible, which makes pages load lightning-fast by pre-generating content.

3. Structure Your Content Wisely

Explanation: Good content structure is the backbone of headless WordPress development. Think about how your content types, taxonomies, and fields are set up.

Tip: Use plugins like Advanced Custom Fields (ACF) to create flexible data models. This makes it easier to pull the right content for your front end. Island Wizards always starts projects by carefully planning how content should be organized.

4. Use a Reliable Front-End Framework

Explanation: Choosing the right front-end framework can make all the difference. Popular options include React, Vue.js, and Next.js.

Tip: Consider using Next.js for its server-side rendering (SSR) and static generation capabilities, which make your site faster and improve SEO. Island Wizards uses these frameworks to create responsive and user-friendly experiences.

5. Prioritize Security

Explanation: Headless WordPress setups have unique security challenges since the front end and backend are separate.

Tip: Secure API endpoints with robust authentication methods like JSON Web Tokens (JWT). Island Wizards takes security seriously, ensuring every endpoint is protected and regularly tested to prevent breaches.

6. Test and Optimize Your APIs

Explanation: Regular testing ensures that your API calls work smoothly. Slow or broken APIs can frustrate users and hurt your site's performance.

Tip: Use tools like Postman for testing API calls and integrate automated testing into your workflow. Island Wizards suggests continuous testing to catch issues early and keep everything running smoothly.

Why Island Wizards for Your Headless WordPress Development?

At Island Wizards, we specialize in creating modern, high-performance headless WordPress websites. Island Wizards team blends innovative front-end solutions with powerful WordPress backends to deliver unmatched speed, flexibility, and security. By choosing Island Wizards, you can transform your web presence and stand out from the competition.

Explore more about our service… https://islandwizards.com/blogs/difference-between-webflow-and-wordpre.. https://islandwizards.com/blogs/how-shopify-sections-can-help-you-boos..

[govindhtech]

Watsonx.data Presto C++ With Intel Sapphire Rapids On AWS

Using Watsonx.data Presto C++ with the Intel Sapphire Rapid Processor on AWS to speed up query performance

Over the past 25 years, there have been notable improvements in database speed due to IBM and Intel’s long-standing cooperation. The most recent generation of Intel Xeon Scalable processors, when paired with Intel software, can potentially improve IBM Watsonx.data performance, according to internal research conducted by IBM.

A hybrid, managed data lake house, IBM Watsonx.data is tailored for workloads including data, analytics, and artificial intelligence. Using engines like Presto and Spark to drive corporate analytics is one of the highlights. Watsonx.data also offers a single view of your data across hybrid cloud environments and a customizable approach.

Presto C++

The next edition of Presto, called Presto C++, was released by IBM in June. It was created by open-source community members from Meta, IBM, Uber, and other companies. The Velox, an open-source C++ native acceleration library made to be compatible with various compute engines, was used in the development of this query engine in partnership with Intel. In order to further improve query performance through efficient query rewrite, IBM also accompanied the release of the Presto C++ engine with a query optimizer built on decades of experience.

Summary

A C++ drop-in replacement for Presto workers built on the Velox library, Presto C++ is also known as the development name Prestissimo. It uses the Proxygen C++ HTTP framework to implement the same RESTful endpoints as Java workers. Presto C++ does not use JNI and does not require a JVM on worker nodes because it exclusively uses REST endpoints for communication with the Java coordinator and amongst workers.

Inspiration and Goals

Presto wants to be the best data lake system available. The native Java-based version of the Presto evaluation engine is being replaced by a new C++ implementation using Velox in order to accomplish this goal.

In order to allow the Presto community to concentrate on more features and improved connectivity with table formats and other data warehousing systems, the evaluation engine has been moved to a library.

Accepted Use Cases

The Presto C++ evaluation engine supports just certain connectors.

Reads and writes via the Hive connection, including CTAS, are supported.

Only reads are supported for iceberg tables.

Both V1 and V2 tables, including tables with delete files, are supported by the Iceberg connector.

TPCH.naming=standard catalog property for the TPCH connector.

Features of Presto C++

Task management: Users can monitor and manage tasks using the HTTP endpoints included in Presto C++. This tool facilitates tracking ongoing procedures and improves operational oversight.

Data processing across a network of nodes can be made more effective by enabling the execution of functions on distant nodes, which improves scalability and distributed processing capabilities.

For secure internal communication between nodes, authentication makes use of JSON Web Tokens (JWT), guaranteeing that data is safe and impenetrable while being transmitted.

Asynchronous data caching with prefetching capabilities is implemented. By anticipating data demands and caching it beforehand, this maximizes processing speed and data retrieval.

Performance Tuning: Provides a range of session parameters, such as compression and spill threshold adjustments, for performance tuning. This guarantees optimal performance of data processing operations by enabling users to adjust performance parameters in accordance with their unique requirements.

Limitations of Presto C++

There are some drawbacks to the C++ evaluation engine:

Not every built-in function is available in C++. A query failure occurs when an attempt is made to use unimplemented functions. See Function Coverage for a list of supported functions.

C++ does not implement all built-in types. A query failure will occur if unimplemented types are attempted to be used.

With the exception of CHAR, TIME, and TIME WITH TIMEZONE, all basic and structured types in Data Types are supported. VARCHAR, TIMESTAMP, and TIMESTAMP WITH TIMEZONE are subsumptions of these.

The length n in varchar[n] is not honored by Presto C++; it only supports the limitless length VARCHAR.

IPADDRESS, IPPREFIX, UUID, KHYPERLOGLOG, P4HYPERLOGLOG, QDIGEST, TDIGEST, GEOMETRY, and BINGTILE are among the types that are not supported.

The C++ evaluation engine does not use all of the plugin SPI. Specifically, several plugin types are either fully or partially unsupported, and C++ workers will not load any plugins from the plugins directory.

The C++ evaluation engine does not support PageSourceProvider, RecordSetProvider, or PageSinkProvider.

Block encodings, parametric types, functions, and types specified by the user are not supported.

At the split level, the event listener plugin is not functional.

See Remote Function Execution for information on how user-defined functions differ from one another.

The C++ evaluation engine has a distinct memory management system. Specifically:

There is no support for the OOM killer.

There is no support for the reserved pool.

Generally speaking, queries may utilize more memory than memory arbitration permits. Refer to Memory Management.

Functions

reduce_agg

Reduce_agg is not allowed to return null in the inputFunction or the combineFunction of C++-based Presto. This is acceptable but ill-defined behavior in Presto (Java). See reduce_agg for more details about reduce_agg in Presto.

Amazon Elastic Compute Cloud (EC2) R7iz instances are high-performance CPU instances that are designed for memory. With a sustained all-core turbo frequency of 3.9 GHz, they are the fastest 4th Generation Intel Xeon Scalable-based (Sapphire Rapids) instances available in the cloud. R7iz instances can lower the total cost of ownership (TCO) and provide performance improvements of up to 20% over Z1d instances of the preceding generation. They come with integrated accelerators such as Intel Advanced Matrix Extensions (Intel AMX), which provide a much-needed substitute for clients with increasing demands for AI workloads.

R7iz instances are well-suited for front-end Electronic Design Automation (EDA), relational database workloads with high per-core licensing prices, and workloads including financial, actuarial, and data analytics simulations due to their high CPU performance and large memory footprint.

IBM and Intel have collaborated extensively to offer open-source software optimizations to Watsonx.data, Presto, and Presto C++. In addition to the hardware enhancements, Intel 4th Gen Xeon has produced positive Watsonx.data outcomes.

Based on publicly available 100TB TPC-DS Query benchmarks, IBM Watsonx.data with Presto C++ v0.286 and query optimizer on AWS ROSA, running on Intel processors (4th generation), demonstrated superior price performance over Databrick’s Photon engine, with better query runtime at comparable cost.

Read more on Govindhtech.com