Secure Communication 3 articles

Secure Communication

How pairwise sessions and MLS group security differ, where each one fits, and what secure messaging has to get right beyond encryption alone.

A comprehensive breakdown of how Signal's pairwise protocol and the MLS standard work, where each shines, and how they secure team chats.

Not all chat apps are as private as they claim. Here is what to look for when evaluating real privacy, from key storage to blind relays.

How cryptographic hash checks guarantee that nobody in the middle altered, reordered, or tampered with the message you received.