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Security

Are Online Image Compressors a GDPR or Legal Risk? A Deep Dive into What You Need to Know

Are Online Image Compressors a GDPR or Legal Risk? A Deep Dive into What You Need to Know

In an era of performance-driven web design, compressing images before deployment is almost second nature. Countless free online tools promise instant optimization — just upload, compress, and download. But before dropping your next batch of images into an online compressor, it’s crucial to pause and understand the legal and compliance

Understanding Base64, Hashing, and Encryption: The Most Misunderstood Concepts in IT

Understanding Base64, Hashing, and Encryption: The Most Misunderstood Concepts in IT

In the world of software development and cybersecurity, a lot of confusion arises between encoding, hashing, and encryption. They all transform data in some way — yet each has a completely different purpose. Understanding these distinctions is crucial for anyone dealing with data transmission, storage, or security. Let’s clarify what

The Origins and Rise of JSON Web Tokens (JWT): How a Simple Idea Became a Global Standard

The Origins and Rise of JSON Web Tokens (JWT): How a Simple Idea Became a Global Standard

When we talk about modern web authentication today, JSON Web Token (JWT) stands as one of the most recognized standards across web, mobile, and cloud platforms. But few developers stop to ask: Who actually proposed JWT? And how did it so rapidly dominate the authentication landscape? This article traces JWT’

Understanding the Role of jti in JWT and Why It Matters

Understanding the Role of jti in JWT and Why It Matters

When working with JWT (JSON Web Token) for authentication and authorization, most developers focus on common claims like sub (subject), exp (expiration), or iss (issuer). However, there is one claim that often gets overlooked but plays a critical role in security and token management: the jti (JWT ID). In this

Unlocking Digital Security: A Developer’s Guide to Generating RSA and EC Key Pairs with OpenSSL

Unlocking Digital Security: A Developer’s Guide to Generating RSA and EC Key Pairs with OpenSSL

In today’s security-first development landscape, generating cryptographic key pairs is more than just a technical necessity—it’s a critical component of building secure systems. Whether you’re working with HTTPS, JWT, SSH, or mutual TLS, understanding how to generate RSA and Elliptic Curve (EC) key pairs using OpenSSL

The Power of a Single Line: Securing Your Website with RedirectMatch 404 /\.git

The Power of a Single Line: Securing Your Website with RedirectMatch 404 /\.git

In the world of web development and server administration, security is never optional. One small misconfiguration could expose sensitive data, especially when using popular version control systems like Git. One such vulnerability is accidentally exposing the .git directory on your public-facing server. Fortunately, there's a simple yet powerful

Silent Threat: The Dangers of User Account Enumeration in Login and Password Recovery

Silent Threat: The Dangers of User Account Enumeration in Login and Password Recovery

In the world of cybersecurity, not all threats come from obvious breaches or exposed credentials. Sometimes, seemingly harmless user feedback can give attackers exactly what they need. One such vulnerability is user account enumeration—a silent but powerful attack vector that many systems still expose today, especially during login or