| Code Value | Definition |
|---|---|
| MD2 | A 128 bit hash function defined in RFC 1319. |
| MD4 | A 128 bit hash function defined in RFC 1320. |
| MD5 | A 128 bit hash function defined in RFC 1321. |
| SHA-1 | A 160 bit hash function defined in FIPS 180-4. |
| SHA-224 | A 224 bit hash function defined in FIPS 180-4. |
| SHA-256 | A 256 bit hash function defined in FIPS 180-4. |
| SHA-384 | A 384 bit hash function defined in FIPS 180-4. |
| SHA-512 | A 512 bit hash function defined in FIPS 180-4. |