808bits

PIX 525 and PIX 535

FIPS 140-2 certificate #872 · Cisco Systems, Inc. · data as of 2026-10-21

PIX 525 and PIX 535, from Cisco Systems, Inc., holds FIPS 140-2 certificate #872 at overall level 1. The validation is historical: agencies may keep the module in existing systems but not buy it new. Below are its validation history, algorithm certificates and security policy, drawn from the NIST CMVP entry.

Historical. RNG SP800-131A Revision 1 Transition. Federal agencies may reference historical validations for existing systems only, not for new procurement.
Caveat: When operated in FIPS mode

Certificate

Certificate number872
StandardFIPS 140-2
Statushistorical
Overall level1
Module typeHardware
EmbodimentMulti-chip standalone
VendorCisco Systems, Inc. · website
Hardware versions525 and 535
Firmware versions7.2.2.18

Module description

Quoted from the NIST CMVP entry for this certificate.

The market-leading Cisco PIX and ASA Security Appliance Series deliver robust user and application policy enforcement, multi-vector attack protection, and secure connectivity services in cost-effective, easy-to-deploy solutions. Cisco PIX Security Appliances and ASA 5500 Series Adaptive Security Appliances provide comprehensive security, performance, and reliability for network environments of all sizes.

Security level exceptions

  • Roles, Services, and Authentication: Level 2
  • Design Assurance: Level 2

Approved algorithms (6)

AlgorithmCAVP certificates
AES209, 536
HMAC15, 283
RNG309
RSA107, 242
SHS285, 606
Triple-DES298, 538

Other algorithms

DES; Diffie-Hellman (key agreement; key establishment methodology provides 80 or 96 bits of encryption strength; non-compliant); EC Diffie-Hellman (key agreement; key establishment methodology provides 80 bits of encryption strength; non-compliant); HMAC MD5; MD5; RC4; RSA (key wrapping; key establishment methodology provides 112 bits of encryption strength; non-compliant less than 112 bits of encryption strength)

Validation history

DateTypeLab
2007-11-27InitialSAIC-VA
2010-05-28Update
2012-02-23Update

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: 2007-11-27, 2010-05-28, 2012-02-23

Source documents