808bits

Microsoft Kernel Mode Security Support Provider Interface (ksecdd.sys)

FIPS 140-2 certificate #891 · Microsoft Corporation · 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 with Code Integrity (ci.dll) validated to FIPS 140-2 under Cert. #890 operating in FIPS mode

Certificate

Certificate number891
StandardFIPS 140-2
Statushistorical
Overall level1
Module typeSoftware
EmbodimentMulti-chip standalone
VendorMicrosoft Corporation · website
Software versions6.0.6000.16386, 6.0.6000.16870 and 6.0.6000.21067

Module description

KSECDD.SYS runs as a kernel mode export driver, and provides cryptographic services, through their documented interfaces, to Windows Vista kernel components. It supports several cryptographic algorithms accessible via a FIPS function table request irp (I/O request packet).

Approved algorithms

AlgorithmCAVP certificate
AES553
ECDSA60
HMAC298
RNG321
RSA257, 258
SHS618
Triple-DES549

Other algorithms

DES; Diffie-Hellman (key agreement; key establishment methodology provides between 112 and 150 bits of encryption strength; non-compliant less than 112 bits of encryption strength); EC Diffie-Hellman (key agreement; key establishment methodology provides 128 to 256 bits of encryption strength); MD2; MD4; MD5; RC2; RC4; HMAC MD5

Tested configurations

  • Microsoft Windows Vista Ultimate Edition (x64 version) (single-user mode)
  • Microsoft Windows Vista Ultimate Edition (x86 Version)

Validation history

DateTypeLab
2008-01-10InitialSAIC-VA
2009-10-16Update

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: 2008-01-10, 2009-10-16

Source documents