Secure Messaging
Secure Messaging
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Table of Contents
1.
Overview
Dependency Graph
Blueprint Summary
2.
Authenticated Encryption with Associated Data
3.
Continuous Key Agreement
4.
Erasure Codes
5.
Forward-Secure Authenticated Encryption with Associated Data
6.
Key Encapsulation Mechanism
7.
Pseudorandom Function and Generator
8.
Ratcheting Key Encapsulation Mechanism
9.
Sparse Continuous Key Agreement
10.
Secure Messaging
Blueprint Bibliography
8.
Ratcheting Key Encapsulation Mechanism
8.1.
RKEM Definitions
8.2.
RKEM from DDH (non-FS)
8.3.
RKEM from DDH (FS)
8.4.
RKEM from KEM
8.5.
Katana RKEM (plain)
8.6.
Katana RKEM (optimised)
Dependency Graph
Blueprint Summary
←
Blueprint Summary
8.1. RKEM Definitions
→
8. Ratcheting Key Encapsulation Mechanism
🔗
8.1.
RKEM Definitions
8.2.
RKEM from DDH (non-FS)
8.3.
RKEM from DDH (FS)
8.4.
RKEM from KEM
8.5.
Katana RKEM (plain)
8.6.
Katana RKEM (optimised)
Dependency Graph
Blueprint Summary
References:
Dodis et al. (2025)
←
Blueprint Summary
8.1. RKEM Definitions
→