808bits

Ubuntu 18.04 Kernel Crypto API Cryptographic Module

FIPS 140-2 certificate #4018 · Canonical Ltd. · data as of 2026-10-09

Ubuntu 18.04 Kernel Crypto API Cryptographic Module, from Canonical Ltd., holds FIPS 140-2 certificate #4018 at overall level 1. The validation is historical: agencies may keep the module in existing systems but not buy it new. Below are its algorithm certificates, its validation history, and the list moves this tracker has observed, which NIST does not date.

Historical. Moved to historical list due to sunsetting. Federal agencies may reference historical validations for existing systems only, not for new procurement. Observed moving to historical on 2026-09-01.
Caveat: When operated in FIPS mode. The module generates random strings whose strength is modified by available entropy

Certificate

Certificate number4018
StandardFIPS 140-2
Statushistorical
Overall level1
Module typeSoftware
EmbodimentMulti-Chip Stand Alone
VendorCanonical Ltd. · website
Software versions2.1

Module description

Quoted from the NIST CMVP entry for this certificate.

The Ubuntu 18.04 Kernel Crypto API module is a software module running as part of the operating system kernel that provides general purpose cryptographic services.

Security level exceptions

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

Approved algorithms (8)

AlgorithmCAVP certificates
AESA731, A732, A734, A741, A742, A743, A745, A746, A747, A748, A749, A750, A751, A752, A753, A754, A755, A756
DRBGA731, A734, A737, A738, A739, A740, A742, A743, A744, A746, A747, A748, A749, A750, A751, A753, A754, A755, A756
HMACA733, A734, A737, A738, A739
KTS
RSAA734, A737, A738, A739
SHA-3A733
SHSA734, A737, A738, A739
Triple-DESA734, A740, A744

Allowed algorithms

NDRNG; RSA (key wrapping; key establishment methodology provides between 112 and 256 bits of encryption strength)

Tested configurations

  • Ubuntu 18.04 LTS 64-bit running on Supermicro SYS-5018R-WR with Intel Xeon CPU E5 with PAA
  • Ubuntu 18.04 LTS 64-bit running on Supermicro SYS-5018R-WR with Intel Xeon CPU E5 without PAA (single user-mode)

Validation history

DateTypeLab
2021-08-30Initialatsec information security corporation
2021-09-21Updateatsec information security corporation
2021-10-18Updateatsec 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 at the time of the earliest snapshot
  • 2026-09-01: observed moving from active to historical
  • Validation dates on record: 2021-08-30, 2021-09-21, 2021-10-18

Source documents