Ethereum is often associated with smart contracts, decentralized finance, and scalability discussions, but underneath all of that lies a deep … More
Category: Cryptography
A Step by Step Somewhat Homomorphic Encryption Example with Boneh-Goh-Nissim In Python
Encryption schemes have evolved tremendously over the past decades, and homomorphic encryption (HE) is one of the most fascinating areas. … More
A Step by Step Partially Homomorphic Sander-Young-Yung Example In Python
Modern cryptography is not only about protecting data from unauthorized access, but also about enabling computation on encrypted information. This … More
Digital Signatures In Python
Digital signatures play a crucial role in securing data integrity and authenticity across modern systems. Whether it’s signing documents, verifying … More
Elliptic Curve Cryptography In Python
Elliptic Curve Cryptography (ECC) has become a cornerstone of modern cryptographic systems. From signing blockchain transactions to securing encrypted messaging, … More
A Gentle Introduction to Elliptic Curves Over Binary Fields
Elliptic curves are a fascinating and important mathematical concept, widely used in cryptography. In most cryptographic applications, elliptic curves are … More
Breaking RSA’s Hegemony: Elliptic Curve Cryptography in GPG’s New Defaults
In the world of cryptography, few algorithms have held as much dominance and trust as RSA. For decades, RSA (Rivest-Shamir-Adleman) … More
A Gentle Introduction to GPG for Encrypted Message Exchange
Have you ever noticed that some people, especially those in cryptography or tech-savvy circles, include their GPG key in their … More
Understanding Security Levels in Fully Homomorphic Encryption
Cryptography is at the heart of protecting sensitive data, and understanding how secure different encryption methods are is essential. In … More
How to Encrypt Float Numbers with Public Key Algorithms in Python
In the ever-evolving landscape of data security, the need to protect sensitive information, including numeric data, is paramount. While public … More
