USING: help.markup help.syntax ; IN: checksums.sha HELP: sha-224 { $class-description "SHA-224 checksum algorithm." } ; HELP: sha-256 { $class-description "SHA-256 checksum algorithm." } ; ARTICLE: "checksums.sha" "SHA-2 checksum" "The SHA family of checksum algorithms are one-way hashes useful for checksumming data. SHA-1 is considered insecure, while SHA-2 It is generally considered to be pretty strong." $nl "SHA-2 checksums:" { $subsections sha-224 sha-256 } "SHA-1 checksum:" { $subsections sha1 } ; ABOUT: "checksums.sha"