# NTP

**URL:** https://community.nwtime.org/c/ntp/7.md?page=3

[Latest](https://community.nwtime.org/latest.md) · [Categories](https://community.nwtime.org/categories.md) · [Tags](https://community.nwtime.org/tags.md)

**Page:** 4

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## [Arbiter 1088A/B GPS Receiver](https://community.nwtime.org/t/arbiter-1088a-b-gps-receiver/265)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 12, 2026, 2:03pm UTC](https://community.nwtime.org/t/arbiter-1088a-b-gps-receiver/265 "2026-02-12T14:03:52Z")

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## [Austron 2200A/2201A GPS Receivers](https://community.nwtime.org/t/austron-2200a-2201a-gps-receivers/264)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 12, 2026, 2:03pm UTC](https://community.nwtime.org/t/austron-2200a-2201a-gps-receivers/264 "2026-02-12T14:03:18Z")

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## [Magnavox MX4200 GPS Receiver](https://community.nwtime.org/t/magnavox-mx4200-gps-receiver/263)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 12, 2026, 2:02pm UTC](https://community.nwtime.org/t/magnavox-mx4200-gps-receiver/263 "2026-02-12T14:02:56Z")

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## [Generic Reference Driver](https://community.nwtime.org/t/generic-reference-driver/262)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 12, 2026, 2:02pm UTC](https://community.nwtime.org/t/generic-reference-driver/262 "2026-02-12T14:02:31Z")

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## [Radio CHU Audio Demodulator/Decoder](https://community.nwtime.org/t/radio-chu-audio-demodulator-decoder/261)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 12, 2026, 2:01pm UTC](https://community.nwtime.org/t/radio-chu-audio-demodulator-decoder/261 "2026-02-12T14:01:52Z")

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## [IRIG Audio Decoder](https://community.nwtime.org/t/irig-audio-decoder/260)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 12, 2026, 2:01pm UTC](https://community.nwtime.org/t/irig-audio-decoder/260 "2026-02-12T14:01:26Z")

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## [TrueTime GPS/GOES/OMEGA/WWV Receivers](https://community.nwtime.org/t/truetime-gps-goes-omega-wwv-receivers/259)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 12, 2026, 2:00pm UTC](https://community.nwtime.org/t/truetime-gps-goes-omega-wwv-receivers/259 "2026-02-12T14:00:56Z")

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## [Spectracom WWVB/GPS Receivers](https://community.nwtime.org/t/spectracom-wwvb-gps-receivers/258)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 12, 2026, 2:00pm UTC](https://community.nwtime.org/t/spectracom-wwvb-gps-receivers/258 "2026-02-12T14:00:16Z")

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## [PSTI/Traconex 1020 WWV/WWVH Receiver](https://community.nwtime.org/t/psti-traconex-1020-wwv-wwvh-receiver/257)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 12, 2026, 1:59pm UTC](https://community.nwtime.org/t/psti-traconex-1020-wwv-wwvh-receiver/257 "2026-02-12T13:59:49Z")

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## [Trak 8820 GPS Receiver](https://community.nwtime.org/t/trak-8820-gps-receiver/256)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 12, 2026, 1:59pm UTC](https://community.nwtime.org/t/trak-8820-gps-receiver/256 "2026-02-12T13:59:22Z")

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## [Undisciplined Local Clock](https://community.nwtime.org/t/undisciplined-local-clock/255)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 12, 2026, 1:58pm UTC](https://community.nwtime.org/t/undisciplined-local-clock/255 "2026-02-12T13:58:50Z")

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## [Time and Standard Frequency Station TDF (France)](https://community.nwtime.org/t/time-and-standard-frequency-station-tdf-france/252)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 11, 2026, 7:42pm UTC](https://community.nwtime.org/t/time-and-standard-frequency-station-tdf-france/252 "2026-02-11T19:42:25Z")

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## [Suggestions for Protocol and Security Enhancements for the Network Time Protocol](https://community.nwtime.org/t/suggestions-for-protocol-and-security-enhancements-for-the-network-time-protocol/251)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 11, 2026, 7:38pm UTC](https://community.nwtime.org/t/suggestions-for-protocol-and-security-enhancements-for-the-network-time-protocol/251 "2026-02-11T19:38:50Z")

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## [The Classic Maya Calendar and Day Numbering System](https://community.nwtime.org/t/the-classic-maya-calendar-and-day-numbering-system/250)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 11, 2026, 7:36pm UTC](https://community.nwtime.org/t/the-classic-maya-calendar-and-day-numbering-system/250 "2026-02-11T19:36:02Z")

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## [Timestamp Capture Principles](https://community.nwtime.org/t/timestamp-capture-principles/249)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 11, 2026, 7:35pm UTC](https://community.nwtime.org/t/timestamp-capture-principles/249 "2026-02-11T19:35:01Z")

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## [Time Synchronization for Space Data Links](https://community.nwtime.org/t/time-synchronization-for-space-data-links/248)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 11, 2026, 7:34pm UTC](https://community.nwtime.org/t/time-synchronization-for-space-data-links/248 "2026-02-11T19:34:10Z")

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## [Time and Frequency Standard Station Information](https://community.nwtime.org/t/time-and-frequency-standard-station-information/247)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 11, 2026, 7:33pm UTC](https://community.nwtime.org/t/time-and-frequency-standard-station-information/247 "2026-02-11T19:33:13Z")

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## [The NTP Era and Era Numbering](https://community.nwtime.org/t/the-ntp-era-and-era-numbering/246)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 11, 2026, 7:32pm UTC](https://community.nwtime.org/t/the-ntp-era-and-era-numbering/246 "2026-02-11T19:32:22Z")

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## [NTP Timestamp Calculations](https://community.nwtime.org/t/ntp-timestamp-calculations/245)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 11, 2026, 7:31pm UTC](https://community.nwtime.org/t/ntp-timestamp-calculations/245 "2026-02-11T19:31:36Z")

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## [Network Time Synchronization: the Network Time Protocol on Earth and in](https://community.nwtime.org/t/network-time-synchronization-the-network-time-protocol-on-earth-and-in/244)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 11, 2026, 7:30pm UTC](https://community.nwtime.org/t/network-time-synchronization-the-network-time-protocol-on-earth-and-in/244 "2026-02-11T19:30:32Z")

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## [IEEE 1588 Precision Time Protocol (PTP)](https://community.nwtime.org/t/ieee-1588-precision-time-protocol-ptp/243)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 11, 2026, 7:28pm UTC](https://community.nwtime.org/t/ieee-1588-precision-time-protocol-ptp/243 "2026-02-11T19:28:39Z")

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## [A Survey of the NTP Network](https://community.nwtime.org/t/a-survey-of-the-ntp-network/242)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 11, 2026, 7:21pm UTC](https://community.nwtime.org/t/a-survey-of-the-ntp-network/242 "2026-02-11T19:21:17Z")

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ntp-survey99-minar.pdf (70.9 KB)

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## [Management of NTP with SNMP](https://community.nwtime.org/t/management-of-ntp-with-snmp/241)

<div class="topic-metadata">

**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 11, 2026, 7:19pm UTC](https://community.nwtime.org/t/management-of-ntp-with-snmp/241 "2026-02-11T19:19:59Z")

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ntp-mib-tr.pdf (162.2 KB)

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## [Highball: a High Speed, Reserved-Access, Wide Area Network](https://community.nwtime.org/t/highball-a-high-speed-reserved-access-wide-area-network/240)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 11, 2026, 7:18pm UTC](https://community.nwtime.org/t/highball-a-high-speed-reserved-access-wide-area-network/240 "2026-02-11T19:18:05Z")

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highball.pdf (190.2 KB)

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## [A Precision Radio Clock for WWV Transmissions](https://community.nwtime.org/t/a-precision-radio-clock-for-wwv-transmissions/239)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 11, 2026, 7:14pm UTC](https://community.nwtime.org/t/a-precision-radio-clock-for-wwv-transmissions/239 "2026-02-11T19:14:42Z")

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wwv\_wwva\_wwvb\_merged.pdf (781.7 KB)

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## [Modelling and Analysis of Computer Network Clocks](https://community.nwtime.org/t/modelling-and-analysis-of-computer-network-clocks/238)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 11, 2026, 7:13pm UTC](https://community.nwtime.org/t/modelling-and-analysis-of-computer-network-clocks/238 "2026-02-11T19:13:28Z")

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timeb\_merged.pdf (175.5 KB)

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## [The Autokey Security Architecture, Protocol and Algorithms (2006)](https://community.nwtime.org/t/the-autokey-security-architecture-protocol-and-algorithms-2006/237)

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**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 11, 2026, 7:12pm UTC](https://community.nwtime.org/t/the-autokey-security-architecture-protocol-and-algorithms-2006/237 "2026-02-11T19:12:15Z")

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stime.pdf (311.1 KB)

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## [The Autokey Security Architecture, Protocol and Algorithms (2003)](https://community.nwtime.org/t/the-autokey-security-architecture-protocol-and-algorithms-2003/236)

<div class="topic-metadata">

**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 11, 2026, 7:10pm UTC](https://community.nwtime.org/t/the-autokey-security-architecture-protocol-and-algorithms-2003/236 "2026-02-11T19:10:05Z")

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stime\_merged.pdf (386.1 KB)

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## [Simple Network Time Protocol (SNTP) Version 4 for IPv4, IPv6 and OSI](https://community.nwtime.org/t/simple-network-time-protocol-sntp-version-4-for-ipv4-ipv6-and-osi/235)

<div class="topic-metadata">

**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 11, 2026, 7:08pm UTC](https://community.nwtime.org/t/simple-network-time-protocol-sntp-version-4-for-ipv4-ipv6-and-osi/235 "2026-02-11T19:08:59Z")

</div>

sntp4b\_merged.pdf (48.8 KB)

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## [Proposed Authentication Enhancements for the Network Time Protocol Version 4](https://community.nwtime.org/t/proposed-authentication-enhancements-for-the-network-time-protocol-version-4/234)

<div class="topic-metadata">

**Author:** [@Dru](https://community.nwtime.org/u/Dru)\
**Replies:** 0\
**Last updated:** [February 11, 2026, 7:07pm UTC](https://community.nwtime.org/t/proposed-authentication-enhancements-for-the-network-time-protocol-version-4/234 "2026-02-11T19:07:58Z")

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secureb\_merged-1.pdf (156.9 KB)

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