Algorithm Key,Status,Description,Reference sha-512,Active,The SHA-512 algorithm.,[RFC6234][RFC4648][RFC9530] sha-256,Active,The SHA-256 algorithm.,[RFC6234][RFC4648][RFC9530] md5,Deprecated,"The MD5 algorithm. It is vulnerable to collision attacks; see [NO-MD5] and [CMU-836068]",[RFC1321][RFC4648][RFC9530] sha,Deprecated,"The SHA-1 algorithm. It is vulnerable to collision attacks; see [NO-SHA] and [IACR-2020-014]",[RFC3174][RFC4648][RFC6234][RFC9530] unixsum,Deprecated,"The algorithm used by the UNIX ""sum"" command.",[RFC4648][RFC6234][UNIX][RFC9530] unixcksum,Deprecated,"The algorithm used by the UNIX ""cksum"" command.",[RFC4648][RFC6234][UNIX][RFC9530] adler,Deprecated,The ADLER32 algorithm.,[RFC1950][RFC9530] crc32c,Deprecated,The CRC32c algorithm.,"[RFC9260, Appendix A][RFC9530]"