> For the complete documentation index, see [llms.txt](https://digitalsleuth.gitbook.io/time-decode-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://digitalsleuth.gitbook.io/time-decode-documentation/usage/references.md).

# References

* [GPS](http://www.leapsecond.com/java/gpsclock.htm)
* [Leap Seconds](https://www.nist.gov/pml/time-and-frequency-division/leap-seconds-faqs)
* [Leap Seconds 2](http://hpiers.obspm.fr/eop-pc/index.php?index=TAI-UTC_tab\&lang=en)
* [Microsoft DateTime](https://docs.microsoft.com/en-us/dotnet/api/system.datetime?view=netframework-4.8)
* [Microsoft Time](https://docs.microsoft.com/en-ca/windows/win32/sysinfo/time)
* [Microsoft 1904 Timestamp](https://docs.microsoft.com/en-us/office/troubleshoot/excel/1900-and-1904-date-system)
* [Microsoft OLE Automation Date (OADate)](https://docs.microsoft.com/en-us/dotnet/api/system.datetime.tooadate?view=netframework-4.8)
* [MSDOS wFatDate wFatTime DosDate](https://docs.microsoft.com/en-us/windows/win32/api/winbase/nf-winbase-dosdatetimetofiletime)
* [Microsoft FILETIME](https://support.microsoft.com/en-ca/help/188768/info-working-with-the-filetime-structure)
* [Microsoft Active Directory/LDAP Timestamp](https://docs.microsoft.com/en-us/windows/win32/adschema/a-lastlogontimestamp)
* [bplist / Mac Absolute / Cocoa / iOS (CFAbsolute - deprecated / historical)](https://developer.apple.com/documentation/corefoundation/cfabsolutetime)
* [bplist / Mac Absolute / Cocoa / ios( NSDate - Current basis)](https://developer.apple.com/documentation/foundation/nsdate)
* [GSM Timestamps](https://en.wikipedia.org/wiki/GSM_03.40)
* [GSM Timestamps 2](http://seven-bit-forensics.blogspot.com/2014/02/decoding-gsmsms-timestamps.html)
* [Symantec AV Timestamp](https://knowledge.broadcom.com/external/article/151245/interpreting-endpoint-protection-av-log.html)
* [VMware Snapshot Timestamp](https://stuffphilwrites.com/2013/03/vmware-snapshot-forensics/)
* [TikTok and Twitter Timestamps](https://dfir.blog/tinkering-with-tiktok-timestamps/)
* [Discord Timestamps](https://discord.com/developers/docs/reference#snowflakes)
  * Discord epoch is 1-1-2015 or 1420070400000
* [KSUID Timestamp](https://github.com/segmentio/ksuid)
* [KSUID Timestamp 2](https://github.com/obsidianforensics/unfurl)
* [Mastodon Social Timestamp](https://github.com/tootsuite/mastodon)
* [Metasploit Payload UUID Format](https://github.com/rapid7/metasploit-framework/wiki/Payload-UUID)
* [Metasploit Payload UUID Format 2](https://github.com/DidierStevens/Beta/blob/master/metatool.py)
* [DHCPv6 DUID](https://tools.ietf.org/html/rfc3315#page-19)
* [Microsoft .NET DateTime Struct (not .NET Framework)](https://docs.microsoft.com/en-us/dotnet/api/system.datetime?view=net-6.0)
* [GMail Boundary Timestamp](https://www.metaspike.com/gmail-mime-boundary-delimiter-timestamps/)
* [GMail Message ID Timestamp](https://www.metaspike.com/dates-gmail-message-id-thread-id-timestamps/)
* [Nokia Timestamp](http://www.doubleblak.com/m/blogPosts.php?id=7#nokia)