Caffeines - A blog by Sadat

👋 Welcome to “Caffeines”. A tech-focused blog by software engineer Abu Sadat Md. Sayem. It features articles on web development, cloud computing, distributed systems, and his personal learnings. A space for exploring and sharing insights within the ever-evolving world of technology.
RSA: The Mathematical Magic Behind Secure Digital Communication

Understanding RSA: The Backbone of Modern Cryptography

In our everyday’s secure internet access, at the heart of this digital security lies RSA encryption, one of the most important cryptographic algorithms ever developed. This post will demystify RSA, explain its underlying principles, and highlight crucial considerations for architects designing secure systems. What is Asymmetric Cryptography? The Foundation of RSA Before diving into RSA itself, let’s understand the revolutionary concept it’s built upon: asymmetric cryptography, also known as public-key cryptography. ...

June 3, 2025 Âˇ 11 min Âˇ Abu Sadat Md. Sayem
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February 6, 2025 Âˇ 8 min Âˇ Sadat Sayem