VOIDEXJournal
VOIDEX Journal

Encryption

How modern end-to-end encryption works, from ML-KEM to MLS.

Forward Secrecy and the Double Ratchet, Explained Clearly
Encryption · 7 min read

Forward Secrecy and the Double Ratchet, Explained Clearly

Forward secrecy and post-compromise security explained: how the Double Ratchet gives every message its own key, and how VOIDEX adds post-quantum re-keying.

Hybrid Post-Quantum Encryption: Why Two Locks Beat One Right Now
Encryption · 7 min read

Hybrid Post-Quantum Encryption: Why Two Locks Beat One Right Now

Why combining classical and post-quantum cryptography is the safest choice during the transition, what SIKE's 2022 collapse taught us, and how VOIDEX does it.

Key Transparency: Proof Your Encrypted Chat Isn't Intercepted
Encryption · 7 min read

Key Transparency: Proof Your Encrypted Chat Isn't Intercepted

Encryption is only as good as the keys you encrypt to. How key transparency logs expose silent key substitution, and how VOIDEX puts every key on record.

ML-KEM-768 Explained: The Post-Quantum Lock Inside Your Messages
Encryption · 7 min read

ML-KEM-768 Explained: The Post-Quantum Lock Inside Your Messages

A clear guide to ML-KEM-768, the NIST FIPS 203 post-quantum key encapsulation standard: lattices, key sizes, security level, and how VOIDEX uses it.

MLS Group Encryption Explained: How RFC 9420 Secures Group Chats
Encryption · 7 min read

MLS Group Encryption Explained: How RFC 9420 Secures Group Chats

Messaging Layer Security (RFC 9420) gives large groups forward secrecy and post-compromise security. How it works, and why VOIDEX uses it for groups.