808bits

AT-x220, AT-x320, AT-x950 Secure Management Module

FIPS 140-2 certificate #4251 · Allied Telesis · data as of 2026-10-09

AT-x220, AT-x320, AT-x950 Secure Management Module, from Allied Telesis, holds FIPS 140-2 certificate #4251 at overall level 2. 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 2026-09-22. It was one of the last FIPS 140-2 certificates, all moved at the 140-2 sunset on 2026-09-21.
Caveat: When operated in FIPS mode and installed, initialized, and configured as specified in Section 8 of the Security Policy and tamper-evident seals installed as indicated in Section 5

Certificate

Certificate number4251
StandardFIPS 140-2
Statushistorical
Overall level2
Module typeHardware
EmbodimentMulti-Chip Stand Alone
VendorAllied Telesis · website
Hardware versionsP/Ns AT-x220-28GS, 990-007791-F90, [A] [B], AT-x220-52GT, 990-007760-F90, [A] [B], AT-x220-52GP, 990-007758-F90, [A] [B], AT-x320-10GH, 990-007775-F00 with one from [1], [A] [C], AT-x320-11GPT, 990-007774-F90, [A] [C], AT-x950-52XSQ, 990-007713-F00 with two from [2], [A] [D] and AT-x950-52XTQm, 990-007714-F00 with two from [2], [A] [D]; Power Supply Units 990-006217-10 [1] and 990-006195-10 [2]
Firmware versions5.5.1.APCERT-0.3.rel [A]; Bootloader: bl-6.2.26-x220-D522-8F27.kwb [B], bl-6.2.26-x320-D76F-8439.kwb [C] and bl-6.2.28-x950-C388-345C.bin [D]

Module description

Quoted from the NIST CMVP entry for this certificate.

The AlliedWare Plus OpenSSL FIPS Object Module is a software library which provides cryptographic support for securing the communications and management of the device. The products certified cover AT-x950, AT-x320, and AT-x220 models.

Security level exceptions

  • Mitigation of Other Attacks: N/A

Approved algorithms (12)

AlgorithmCAVP certificates
AESA2006
CKGvendor affirmed
CVLA2006, A2007
DRBGA2006
ECDSAA2006
ENT
HMACA2006
KAS-SSCA2006
KTS
RSAA2006
SHA-3A2008
SHSA2006

Tested configurations

  • N/A

Validation history

DateTypeLab
2022-06-17InitialUL Verification Services, 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 at the time of the earliest snapshot
  • 2026-09-22: observed moving from active to historical
  • Validation dates on record: 2022-06-17

Source documents