2010 Apr 21, 6:51Adds SHA 256 & 512 to HTTP instance digest: 'The IANA registry named "Hypertext Transfer Protocol (HTTP) Digest Algorithm Values" defines values for digest algorithms used by Instance Digests in
HTTP. Instance Digests in HTTP provide a digest, also known as a checksum or hash, of an entire representation of the current state of a resource. This document adds new values to the registry and
updates previous values.'
hash cryptography http instance-digest sha security technical ietf rfc standard
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