topic Registered
Verified 2026-09-19 · registry updated 2024-02-16

HTTP registry: SHA

The SHA-1 algorithm. The output of this algorithm is encoded using the base64 encoding.

Integrity registry values define algorithms or message metadata used to detect alteration of HTTP content or representations. SHA is registered in HTTP Digest Algorithm Values. Defining reference: http://csrc.nist.gov/publications/PubsFIPS.html.

httpregistryhttp-dig-alghttp-dig-alg-1

Identifier (http)

SHA

The SHA-1 algorithm. The output of this algorithm is encoded using the base64 encoding.

Prefer approved algorithms, define exactly which bytes are covered, and account for encoding, ranges, canonicalization, and replay.

This registry value is currently marked active by IANA. Follow the defining specification before sending, accepting, or proxying it.

IANA registry: http-dig-alg/http-dig-alg-1

Registry reference: http://csrc.nist.gov/publications/PubsFIPS.html

Permalink: https://merginit.com/reference/http/registry/http-dig-alg/http-dig-alg-1/sha-63