RFC 6234: US Secure Hash Algorithms (SHA and SHA-based HMAC and HKDF)

Federal Information Processing Standard, FIPS

Read RFC 6234 on the RFC Editor

Outgoing relationships (3 related RFCs)

Updates — RFC 3174: US Secure Hash Algorithm 1 (SHA1)
Obsoletes — RFC 4634: US Secure Hash Algorithms (SHA and HMAC-SHA)
Normative reference — RFC 5869: HMAC-based Extract-and-Expand Key Derivation Function (HKDF)

Incoming relationships (60 related RFCs)

Showing 50 of 60 related RFCs.

Normatively referenced by — RFC 7858: Specification for DNS over Transport Layer Security (TLS)
Normatively referenced by — RFC 8032: Edwards-Curve Digital Signature Algorithm (EdDSA)
Normatively referenced by — RFC 6833: Locator/ID Separation Protocol (LISP) Map-Server Interface
Normatively referenced by — RFC 7469: Public Key Pinning Extension for HTTP
Normatively referenced by — RFC 8684: TCP Extensions for Multipath Operation with Multiple Addresses
Normatively referenced by — RFC 6940: REsource LOcation And Discovery (RELOAD) Base Protocol
Normatively referenced by — RFC 6955: Diffie-Hellman Proof-of-Possession Algorithms
Normatively referenced by — RFC 7636: Proof Key for Code Exchange by OAuth Public Clients
Normatively referenced by — RFC 7781: Transparent Interconnection of Lots of Links (TRILL): Pseudo-Nickname for Active-Active Access
Normatively referenced by — RFC 8844: Unknown Key-Share Attacks on Uses of TLS with the Session Description Protocol (SDP)
Normatively referenced by — RFC 7677: SCRAM-SHA-256 and SCRAM-SHA-256-PLUS Simple Authentication and Security Layer (SASL) Mechanisms
Normatively referenced by — RFC 9530: Digest Fields
Normatively referenced by — RFC 9580: OpenPGP
Normatively referenced by — RFC 7787: Distributed Node Consensus Protocol
Normatively referenced by — RFC 8268: More Modular Exponentiation (MODP) Diffie-Hellman (DH) Key Exchange (KEX) Groups for Secure Shell (SSH)
Normatively referenced by — RFC 8823: Extensions to Automatic Certificate Management Environment for End-User S/MIME Certificates
Normatively referenced by — RFC 8967: MAC Authentication for the Babel Routing Protocol
Normatively referenced by — RFC 9140: Nimble Out-of-Band Authentication for EAP (EAP-NOOB)
Normatively referenced by — RFC 9303: Locator/ID Separation Protocol Security (LISP-SEC)
Normatively referenced by — RFC 9421: HTTP Message Signatures
Normatively referenced by — RFC 7804: Salted Challenge Response HTTP Authentication Mechanism
Normatively referenced by — RFC 9150: TLS 1.3 Authentication and Integrity-Only Cipher Suites
Normatively referenced by — RFC 9231: Additional XML Security Uniform Resource Identifiers (URIs)
Normatively referenced by — RFC 9464: Internet Key Exchange Protocol Version 2 (IKEv2) Configuration for Encrypted DNS
Normatively referenced by — RFC 9475: Messaging Use Cases and Extensions for Secure Telephone Identity Revisited (STIR)
Normatively referenced by — RFC 9941: Secure Shell (SSH) Key Exchange Method Using Hybrid Streamlined NTRU Prime sntrup761 and X25519 with SHA-512: sntrup761x25519-sha512
Normatively referenced by — RFC 6968: FCAST: Object Delivery for the Asynchronous Layered Coding (ALC) and NACK-Oriented Reliable Multicast (NORM) Protocols
Normatively referenced by — RFC 7425: Adobe's RTMFP Profile for Flash Communication
Normatively referenced by — RFC 7630: HMAC-SHA-2 Authentication Protocols in the User-based Security Model (USM) for SNMPv3
Normatively referenced by — RFC 7860: HMAC-SHA-2 Authentication Protocols in User-Based Security Model (USM) for SNMPv3
Normatively referenced by — RFC 8802: The Quality for Service (Q4S) Protocol
Normatively referenced by — RFC 9381: Verifiable Random Functions (VRFs)
Normatively referenced by — RFC 9382: SPAKE2, a Password-Authenticated Key Exchange
Normatively referenced by — RFC 9383: SPAKE2+, an Augmented Password-Authenticated Key Exchange (PAKE) Protocol
Normatively referenced by — RFC 9498: The GNU Name System
Normatively referenced by — RFC 9588: Kerberos Simple Password-Authenticated Key Exchange (SPAKE) Pre-authentication
Normatively referenced by — RFC 9795: Personal Assertion Token (PASSporT) Extension for Rich Call Data
Normatively referenced by — RFC 9842: Compression Dictionary Transport
Normatively referenced by — RFC 9897: Datagram Congestion Control Protocol (DCCP) Extensions for Multipath Operation with Multiple Addresses
Normatively referenced by — RFC 9946: The UDP Speed Test Protocol (UDPSTP) for One-Way IP Capacity Metric Measurement
Informatively referenced by — RFC 6698: The DNS-Based Authentication of Named Entities (DANE) Transport Layer Security (TLS) Protocol: TLSA
Informatively referenced by — RFC 6824: TCP Extensions for Multipath Operation with Multiple Addresses
Informatively referenced by — RFC 7357: Transparent Interconnection of Lots of Links (TRILL): End Station Address Distribution Information (ESADI) Protocol
Informatively referenced by — RFC 7873: Domain Name System (DNS) Cookies
Informatively referenced by — RFC 6605: Elliptic Curve Digital Signature Algorithm (DSA) for DNSSEC
Informatively referenced by — RFC 7788: Home Networking Control Protocol
Informatively referenced by — RFC 8945: Secret Key Transaction Authentication for DNS (TSIG)
Informatively referenced by — RFC 6506: Supporting Authentication Trailer for OSPFv3
Informatively referenced by — RFC 7693: The BLAKE2 Cryptographic Hash and Message Authentication Code (MAC)
Informatively referenced by — RFC 8419: Use of Edwards-Curve Digital Signature Algorithm (EdDSA) Signatures in the Cryptographic Message Syntax (CMS)