| RFC 8915: Network Time Security for the Network Time Protocol |
September, 2020 |
HTML |
Proposed Standard |
| RFC 8633: Network Time Protocol Best Current Practices |
July, 2019 |
HTML |
Best Current Practice |
| RFC 8573: Message Authentication Code for the Network Time Protocol |
June, 2019 |
HTML |
Proposed Standard
Updates RFC 5905 |
| RFC 7822: Network Time Protocol Version 4: Protocol and Algorithms Specification |
June, 2010 |
HTML |
Proposed Standard
Updates RFC 5905 |
| RFC 7821: UDP Checksum Complement in the Network Time Protocol (NTP) |
March, 2016 |
HTML |
Experimental |
| RFC 7384: Security Requirements of Time Protocols in Packet Switched Networks |
October, 2014 |
HTML |
Informational |
| RFC 5908: Network Time Protocol (NTP) Server Option for DHCPv6 |
June, 2010 |
TXT |
Proposed Standard |
| RFC 5907: Definitions of Managed Objects for Network Time Protocol Version 4 (NTPv4) |
June, 2010 |
TXT |
Proposed Standard |
| RFC 5906: Network Time Protocol Version 4: Autokey Specification |
June, 2010 |
TXT |
Informational |
| RFC 5905 : Network Time Protocol Version 4: Protocol and Algorithms Specification |
June, 2010 |
TXT |
Proposed Standard
Updated by RFC 7822
Obsoletes RFC 1305 and RFC 4330 |
| RFC 4330 : Simple Network Time Protocol (SNTP) Version 4 for IPv4, IPv6 and OSI |
January, 2006 |
TXT |
Informational
Obsoletes RFC 2030 and RFC 1769 |
| RFC 4075: Simple Network Time Protocol (SNTP) Configuration Option for DHCPv6 |
May, 2005 |
HTML |
Proposed Standard |
| RFC 3280: Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile |
April, 2002 |
TXT |
Proposed Standard
Obsoleted by RFC 5280 |
| RFC 3279: Algorithms and Identifiers for the Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile |
April, 2002 |
TXT |
Proposed Standard
Updated by RFC 4055, RFC 4491, RFC 5480, RFC 5758, RFC 8692 |
| RFC 3161: Internet X.509 Public Key Infrastructure Time-Stamp Protocol (TSP) |
August, 2001 |
TXT |
Proposed Standard
Updated by RFC 5816 |
| RFC 2875: Diffie-Hellman Proof-of-Possession Algorithms |
July, 2000 |
TXT |
Proposed Standard
Obsoleted by RFC 6955 |
| RFC 2783: Pulse-Per-Second API for UNIX-like Operating Systems, Version 1.0 |
March, 2000 |
TXT |
Informational |
| RFC 2560: X.509 Internet Public Key Infrastructure Online Certificate Status Protocol - OCSP |
June, 1999 |
TXT |
Proposed Standard
Obsoleted by RFC 6960
Updated by RFC 6277 |
| RFC 2510: Internet X.509 Public Key Infrastructure Certificate Management Protocols |
March, 1999 |
TXT |
Proposed Standard
Obsoleted by RFC 4210 |
| RFC 2373: IP Version 6 Addressing Architecture |
July, 1998 |
TXT |
Proposed Standard
Obsoleted by RFC 3513 |
| RFC 2030 : Simple Network Time Protocol (SNTP) Version 4 for IPv4, IPv6 and OSI |
October, 1996 |
TXT |
Obsoleted by RFC 4330 |
| RFC 1828: IP Authentication using Keyed MD5 |
August, 1995 |
TXT |
Historic |
| RFC 1769 : Simple Network Time Protocol (SNTP) |
March, 1995 |
TXT |
Informational
Obsoleted by RFC 2030, RFC 4330 |
| RFC 1589: A Kernel Model for Precision Timekeeping |
March, 1994 |
TXT |
Informational |
| RFC 1361: Simple Network Time Protocol (SNTP) |
August, 1992 |
TXT |
Informational
Obsoleted by RFC 1769 |
| RFC 1321: The MD5 Message-Digest Algorithm |
April, 1992 |
TXT |
Informational
Updated by RFC 6151 |
| RFC 1305 : Network Time Protocol (Version 3) Specification, Implementation and Analysis |
March, 1992 |
Abstract (PDF)
Body (PDF) |
Draft Standard
Obsoleted by RFC 5905 |
| RFC 1241: A Scheme for an Internet Encapsulation Protocol: Version 1 |
July, 1991 |
TXT |
Experimental |
| RFC 1165: Network Time Protocol (NTP) over the OSI Remote Operations Service |
June, 1990 |
HTML |
Experimental |
| RFC 1129: Internet Time Synchronization: the Network Time Protocol |
October, 1989 |
Abstract (PDF)
Body (PDF)) |
Informational |
| RFC 1128: Measured Performance of the Network Time Protocol in the Internet System |
October, 1989 |
Abstract (PDF)
Body (PDF) |
Unknown |
| RFC 1119 : Network Time Protocol (Version 2) Specification and Implementation |
September, 1989 |
Abstract (PDF)
Body (PDF) |
Internet Standard
Obsoleted by RFC 1305 |
| RFC 1059 : Network Time Protocol (Version 1) Specification and Implementation |
July, 1988 |
TXT |
Unknown
Obsoleted by RFC 1119, RFC 1305 |
| RFC 1004: A Distributed-Protocol Authentication Scheme |
April, 1987 |
TXT |
Experimental |
| RFC 996: Statistics Server |
February, 1987 |
TXT |
Historic |
| RFC 985: Requirements for Internet Gateways |
May, 1986 |
TXT |
Unknown
Obsoleted by RFC 1009 |
| RFC 981: An Experimental Multiple-Path Routing Algorithm |
March, 1986 |
TXT |
Unknown |
| RFC 975: Autonomous Confederations |
February, 1986 |
TXT |
Unknown |
| RFC 958: Network Time Protocol (NTP) |
September, 1985 |
TXT |
Unknown
Obsoleted by RFC 1059, RFC 1119, RFC 1305 |
| RFC 957: Experiments in Network Clock Synchronization |
September, 1985 |
TXT |
Unknown |
| RFC 956: Algorithms for Synchronizing Network Clocks |
September, 1985 |
TXT |
Unknown |
| RFC 904: Exterior Gateway Protocol Formal Specification |
April, 1984 |
TXT |
Historic
Updates RFC 827, RFC 888 |
| RFC 891: DCN Local-Network Protocols |
December, 1983 |
TXT |
Internet Standard |
| RFC 889: Internet Delay Experiments |
December, 1983 |
TXT |
Informational |
| RFC 799: Internet Name Domains |
September, 1981 |
TXT |
Unknown |
| RFC 778: DCNET Internet Clock Service |
April 18, 1981 |
TXT |
Historic |
| IEN 173: Time Synchronization in DCNET Hosts |
February 25, 1981 |
TXT |
Internet Experiment Note |