RFC 9497: Oblivious Pseudorandom Functions (OPRFs) Using Prime-Order Groups

An Oblivious Pseudorandom Function (OPRF) is a two-party protocol between a client and a server for computing the output of a Pseudorandom Function (PRF). The…

Read RFC 9497 on the RFC Editor

Outgoing relationships (6 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
Normative reference — RFC 8017: PKCS #1: RSA Cryptography Specifications Version 2.2
Normative reference — RFC 9380: Hashing to Elliptic Curves
Normative reference — RFC 9496: The ristretto255 and decaf448 Groups
Informative reference — RFC 7748: Elliptic Curves for Security

Incoming relationships (2 related RFCs)

Normatively referenced by — RFC 9578: Privacy Pass Issuance Protocols
Normatively referenced by — RFC 9807: The OPAQUE Augmented Password-Authenticated Key Exchange (aPAKE) Protocol