RFC 9496: The ristretto255 and decaf448 Groups

This memo specifies two prime-order groups, ristretto255 and decaf448, suitable for safely implementing higher-level and complex cryptographic protocols. The…

Read RFC 9496 on the RFC Editor

Outgoing relationships (5 related RFCs)

Normative reference — RFC 2119: Key words for use in RFCs to Indicate Requirement Levels
Normative reference — RFC 8174: Ambiguity of Uppercase vs Lowercase in RFC 2119 Key Words
Informative reference — RFC 7748: Elliptic Curves for Security
Informative reference — RFC 8032: Edwards-Curve Digital Signature Algorithm (EdDSA)
Informative reference — RFC 9380: Hashing to Elliptic Curves

Incoming relationships (3 related RFCs)

Normatively referenced by — RFC 9497: Oblivious Pseudorandom Functions (OPRFs) Using Prime-Order Groups
Normatively referenced by — RFC 9591: The Flexible Round-Optimized Schnorr Threshold (FROST) Protocol for Two-Round Schnorr Signatures
Informatively referenced by — RFC 9807: The OPAQUE Augmented Password-Authenticated Key Exchange (aPAKE) Protocol