Cryptographic Primitives Library
Caveat: When operated in FIPS mode with modules Kernel Mode Cryptographic Primitives Library validated to FIPS 140-2 under Cert. #4766 operating in FIPS mode and Code Integrity validated to FIPS 140-2 under Cert. #4511 operating in FIPS mode or Secure Kernel Code Integrity validated to FIPS 140-2 under Cert. #4512 operating in FIPS mode
Certificate
| Certificate number | 4825 |
|---|---|
| Standard | FIPS 140-2 |
| Status | active |
| Sunset date | 2026-09-21 |
| Overall level | 1 |
| Module type | Software |
| Embodiment | Multi-Chip Stand Alone |
| Vendor | Microsoft Corporation · website |
| Software versions | 10.0.19042, 10.0.19043, 10.0.20348 and 10.0.22000 |
Module description
The Cryptographic Primitives Library (bcryptprimitives.dll and ncryptsslp.dll) provides cryptographic services to Windows components and applications. It includes cryptographic algorithms in an easy-to-use cryptographic module via the Cryptography Next Generation (CNG) API. It can be dynamically linked into applications for the use of general-purpose FIPS 140-2 validated cryptography.
Security level exceptions
- Physical Security: N/A
- Design Assurance: Level 2
Approved algorithms
| Algorithm | CAVP certificate |
|---|---|
| AES | A2001, A2004, A2019, A2023, A2025, A2031, A2066, A2069 |
| CKG | vendor affirmed |
| CVL | A2004, A2019, A2025, A2066 |
| DRBG | A2004, A2019, A2025, A2066 |
| DSA | A2004, A2019, A2025, A2066 |
| ECDSA | A2004, A2019, A2025, A2066 |
| ENT | |
| HMAC | A2004, A2019, A2025, A2066 |
| KAS | A2004, A2019, A2025, A2066 |
| KAS-SSC | A2004, A2019, A2025, A2066 |
| KBKDF | A2001, A2023, A2031, A2069 |
| KTS | |
| PBKDF | A2004, A2019, A2025, A2066 |
| RSA | A2004, A2019, A2025, A2066 |
| SHS | A2004, A2019, A2025, A2066 |
| Triple-DES | A2004, A2019, A2025, A2066 |
Tested configurations
- Azure Host OS 2021 (64-bit) running on a Dell PowerEdge R840 with an Intel Xeon Platinum 8260 with PAA
- Azure Stack HCI version 21H2 (64-bit) running on an HPE ProLiant DL380 with an Intel Xeon Platinum 8276L with PAA
- Windows 10 version 20H2 Enterprise (64-bit) running on a Dell Latitude 7420 with an Intel i7-1185G7 with PAA
- Windows 10 version 20H2 Enterprise (64-bit) running on a Dell Latitude 9520 with an Intel i7-1185G7 with PAA
- Windows 10 version 20H2 Pro (64-bit) running on a Dell Latitude 3520 with an Intel i3-1115G4 with PAA
- Windows 10 version 20H2 Pro (64-bit) running on a Microsoft Surface Laptop 4 with an Intel i5-1145G7 with PAA
- Windows 10 version 20H2 Pro (64-bit) running on an HP EliteBook x360 830 G8 with an Intel i7-1165G7 with PAA
- Windows 10 version 21H1 Pro (64-bit) running on a HP EliteBook x360 830 G8 with an Intel i7-1165G7 with PAA
- Windows 10 version 21H1 Pro (64-bit) running on a Microsoft Surface Laptop 4 with an Intel i5-1145G7 with PAA
- Windows 11 (64-bit) running on a Microsoft Surface Laptop 4 with an Intel i5-1145G7 with PAA
- Windows Server 2022 Core (64-bit) on Microsoft Windows Server 2019 Hyper-V running on a Dell PowerEdge R630 with an Intel Xeon E5-2660 with PAA
- Windows Server 2022 Core Datacenter (64-bit) on Microsoft Windows Server 2019 Hyper-V running on a Dell PowerEdge R630 with an Intel Xeon E5-2660 with PAA
- Windows Server 2022 Core Datacenter (64-bit) running on an HPE ProLiant E910 with an Intel Xeon Gold 6248 without PAA
- Windows Server 20H2 Core (64-bit) on Microsoft Windows Server 2019 Hyper-V running on a Dell PowerEdge R630 with an Intel Xeon E5-2660 with PAA
- Windows Server 20H2 Core Datacenter (64-bit) on Microsoft Windows Server 2019 Hyper-V running on a Dell PowerEdge R630 with an Intel Xeon E5-2660 with PAA
- Windows Server Azure Edition (64-bit) running on a Dell PowerEdge R840 with an Intel Xeon Platinum 8260 with PAA (single-user mode)
Validation history
| Date | Type | Lab |
|---|---|---|
| 2024-10-07 | Initial | Leidos 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 active
- Validation dates on record: 2024-10-07