Chulanka Lakmana Thabrew·Sep 5Diffie–Hellman Key Exchange: How Two Strangers Can Share a Secret 🔐Imagine Alice and Bob want to communicate securely over the internet. There is one problem:
Namchoke Kaewkhat·Feb 25Mitigating Harvest Now, Decrypt Later with NIST Post-Quantum CryptographyA risk-based roadmap for hybrid TLS, PKI transition, and crypto agility using ML-KEM and ML-DSA to defend long-lived data.
Piranaavei Beremkumar·Feb 2Architecting Zero-Trust Chat Systems: End-to-End Encryption with React & TypeScript
Shlomi Boutnaru, Ph.D.·Dec 30, 2025The Cryptography Concept Journey — Merkle’s Puzzles“Merkle’s Puzzles” is an early key exchange protocol where Alice sends Bob a large batch of “puzzles” (messages containing a unique ID and…
Sumit Sah·Oct 10, 2025Demystifying Diffie-Hellman: The Mathematical Foundations of Secure Key ExchangeIn the world of cybersecurity, we often talk about the importance of symmetric encryption for its speed and efficiency when securing bulk…
Analeeu·Aug 12, 2025From Manual Calculation to Program: Learning Diffie–Hellman Ephemeral (DHE) with JavaI never thought that a mathematical method, which at first seemed complicated, could be explained using a simple analogy, such as “mixing…
codebyankita·Mar 10, 2025Quantum Cryptography Key Exchange and EncryptionQuantum cryptography leverages the principles of quantum mechanics to establish secure communication protocols. This article provides an…
Samuel Ricky Saputro·Oct 6, 2024How SSH (Secure Shell) WorksSSH (secure shell) is an encrypted and secure protocol that is used to create a connection between a local computer and a remote server.
Frank Mangone·May 28, 2024Cryptography 101: Pairing Applications & MoreFollowing our presentation of pairings, we look at a couple more applications enabled by this new toolA response icon1A response icon1