SIG (0) Algorithm Numbers
- Last Updated
- 2003-11-03
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Registry Included Below
SIG (0) Algorithm Numbers
- Registration Procedure(s)
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Standards Action
- Reference
- [RFC 3755]
- Note
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DNS KEY and SIG RRs [RFC 2535] use an 8-bit number used to identify the security algorithm being used listed below.
- Available Formats
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CSV
| Number | Description | References | Note |
|---|---|---|---|
| 0 | Reserved | ||
| 1 | RSA/MD5 | [RFC 2537][RFC 1321] | deprecated, see 5 |
| 2 | Diffie-Hellman | [RFC 2539] | |
| 3 | DSA/SHA1 | [RFC 2536][Federal Information Processing Standards Publication (FIPS PUB) 186, Digital Signature Standard, 18 May 1994.][Federal Information Processing Standards Publication (FIPS PUB) 180-1, Secure Hash Standard, 17 April 1995. (Supersedes FIPS PUB 180 dated 11 May 1993.)] | |
| 4 | Reserved for Elliptic Curve Crypto | ||
| 5 | RSA/SHA-1 | [RFC 3110] | |
| 6-251 | Unassigned | ||
| 252 | Reserved for indirect keys | [RFC 2535] | |
| 253 | Private algorithms - domain name | [RFC 2535] | |
| 254 | Private algorithms - OID | [RFC 2535] | |
| 255 | Reserved |