808bits

Apple Secure Key Store Cryptographic Module, v1.0

FIPS 140-2 certificate #3223 · Apple Inc. · data as of 2026-08-28
Historical. SP 800-56Arev3 transition. Federal agencies may reference historical validations for existing systems only, not for new procurement.
Caveat: When operated in FIPS mode

Certificate

Certificate number3223
StandardFIPS 140-2
Statushistorical
Overall level1
Module typeHardware
EmbodimentSingle Chip
VendorApple Inc. · website
Hardware versions1.2[1], 2.0[2]
Firmware versionsSEPOS

Module description

The Apple Secure Key Store Cryptographic Module is a single-chip standalone hardware cryptographic module running on a multi-chip device and provides services intended to protect data in transit and at rest.

Security level exceptions

  • Mitigation of Other Attacks: N/A

Approved algorithms

Allowed algorithms

NDRNG

Tested configurations

  • SEPOS running on Apple iMac Pro 2017 with Apple iBridge2,1 CPU [2] (single-user mode)
  • SEPOS running on Apple TV 4K with Apple A10X Fusion CPU[2]
  • SEPOS running on Apple Watch Series 1 with Apple S1P CPU[2]
  • SEPOS running on Apple Watch Series 3 with Apple S3 CPU[2]
  • SEPOS running on iPad Air 2 with Apple A8X CPU[1]
  • SEPOS running on iPad Pro with Apple A9X CPU[2], SEPOS running on iPad Pro with Apple A10X Fusion CPU[2]
  • SEPOS running on iPhone 5S with Apple A7 CPU[1]
  • SEPOS running on iPhone 6 (iPhone 6 and iPhone 6 Plus) with Apple A8 CPU[1]
  • SEPOS running on iPhone 6S (iPhone 6S and iPhone 6S Plus) with Apple A9 CPU[2]
  • SEPOS running on iPhone 7 (iPhone 7 and iPhone 7 Plus) with Apple A10 Fusion CPU[2]
  • SEPOS running on iPhone 8 and iPhone X (iPhone 8, iPhone 8 Plus, iPhone X) with Apple A11 Bionic CPU[2]

Validation history

DateTypeLab
2018-07-10Initialatsec information security corporation
2021-03-11Updateatsec information security corporation

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: 2018-07-10, 2021-03-11

Source documents