808bits

BitLocker™ Drive Encryption

FIPS 140-2 certificate #947 · Microsoft Corporation · data as of 2026-08-28
Historical. Moved to historical list due to sunsetting. Federal agencies may reference historical validations for existing systems only, not for new procurement.
Caveat: When operated in FIPS mode with Microsoft Kernel Mode Security Support Provider Interface and Microsoft Windows Cryptographic Primitives Library (Bcrypt.dll) validated to FIPS 140-2 under Cert. #891 and Cert. #892 operating in FIPS mode

Certificate

Certificate number947
StandardFIPS 140-2
Statushistorical
Overall level1
Module typeSoftware
EmbodimentMulti-chip standalone
VendorMicrosoft Corporation · website
Software versions6.0.6000.16386

Module description

Windows BitLocker Drive Encryption is a data protection feature available in Windows Vista Enterprise and Windows Vista Ultimate for client computers. BitLocker provides enhanced protection against data theft or exposure on computers that are lost or stolen, and more secure data deletion when BitLocker-protected computers are decommissioned.

Approved algorithms

AlgorithmCAVP certificate
AES715
HMAC386
SHS737

Other algorithms

Elephant Diffuser

Tested configurations

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

Validation history

DateTypeLab
2008-05-22InitialSAIC-VA
2008-08-22Update

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: 2008-05-22, 2008-08-22

Source documents