808bits

CoSign

FIPS 140-2 certificate #887 · ARX (Algorithmic Research) · 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: When operated in FIPS mode

Certificate

Certificate number887
StandardFIPS 140-2
Statushistorical
Overall level3
Module typeHardware
EmbodimentMulti-chip standalone
VendorARX (Algorithmic Research) · website
Hardware versions4.0
Firmware versions4.3

Module description

CoSign is a digital signature appliance that is connected to the organizational network and manages all signature keys and certificates of organizationÆs end-users. End-users will connect securely to CoSign from their PC for the purpose of signing documents and data.

Approved algorithms

AlgorithmCAVP certificate
HMAC241
RNG265
RSA227
SHS554, 586
Triple-DES498, 523
Triple-DES MACvendor affirmed

Other algorithms

MD5; RSA (key wrapping; key establishment methodology provides 80 bits of encryption strength; non-compliant)

Validation history

DateTypeLab
2008-01-07InitialCYGNACOM SOLUTIONS INC
2008-03-07Update
2009-10-02Update

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: 2008-01-07, 2008-03-07, 2009-10-02

Source documents