808bits

Atalla Cryptographic Subsystem (ACS)

FIPS 140-2 certificate #1559 · Utimaco Inc. · data as of 2026-08-28
Historical. RNG SP800-131A Revision 1 Transition. Federal agencies may reference historical validations for existing systems only, not for new procurement.
Caveat: None

Certificate

Certificate number1559
StandardFIPS 140-2
Statushistorical
Overall level3
Module typeHardware
EmbodimentMulti-chip embedded
VendorUtimaco Inc. · website
Hardware versionsP/N 610113-002 Rev. C
Firmware versionsLoader Version 0.66, PSMCU Version 0.98

Module description

The Atalla Cryptographic Subsystem (ACS) is a multi-chip embedded cryptographic module that provides secure cryptographic processing. The ACS features secure key management and storage capabilities, and also provides high performance AES processing.

Approved algorithms

AlgorithmCAVP certificate
AES1305, 1311
RNG728
RSA625
SHS1194

Validation history

DateTypeLab
2011-06-14InitialUL Verification Services, Inc.
2011-09-19UpdateUL Verification Services, Inc.
2016-01-25UpdateUL Verification Services, Inc.
2016-02-09UpdateUL Verification Services, Inc.
2017-12-21UpdateLeidos Accredited Testing & Evaluation (AT&E) Lab
2018-12-04UpdateLeidos Accredited Testing & Evaluation (AT&E) Lab

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: 2011-06-14, 2011-09-19, 2016-01-25, 2016-02-09, 2017-12-21, 2018-12-04

Source documents