808bits

Titan Security Key, Chip Boundary

FIPS 140-2 certificate #4574 · Google, LLC. · data as of 2026-08-28
Historical. Moved to historical list due to sunsetting. Federal agencies may reference historical validations for existing systems only, not for new procurement.
Caveat: When operated in FIPS mode

Certificate

Certificate number4574
StandardFIPS 140-2
Statushistorical
Overall level1
Module typeHardware
EmbodimentSingle Chip
VendorGoogle, LLC. · website
Hardware versionsH1B2
Firmware versions1.2

Module description

Implemented with Google's "Titan" secure microcontroller and custom firmware, the Titan Security Key is a FIPS-compliant Universal 2nd Factor (U2F) authenticator and hardware root of trust.

Security level exceptions

  • Physical Security: Level 3
  • Mitigation of Other Attacks: N/A

Approved algorithms

AlgorithmCAVP certificate
AESC1621
CKGvendor affirmed
CVLC1621
DRBGC1621
ECDSAC1621
HMACC1621
SHSC1621

Allowed algorithms

NDRNG

Tested configurations

  • N/A

Validation history

DateTypeLab
2023-08-31InitialLightship Security, Inc.

Status timeline

As observed by this tracker's snapshots. NIST publishes no dates for list moves; observation began 2026-08-21, so earlier changes carry no date.

  • 2026-08-21: first observed by this tracker, status historical
  • Validation dates on record: 2023-08-31

Source documents