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Projects Cryptographic Algorithm Validation Program

Cryptographic Algorithm Validation Program CAVP

Implementation Name
Azure Host OS 2024; MsBignum Cryptographic Implementations
Description
The Microsoft Windows MsBignum cryptographic library implementation provides ECDSA and RSA support to other Microsoft libraries and cryptographic modules.
Version
10.0.26100.1048
Type
SOFTWARE
Vendor
Microsoft Corporation
One Microsoft Way
Redmond, WA 98052-6399
USA
Contacts
Microsoft FIPS 140 certification team
[email protected]
1-800-Microsoft

A7745

   First Validated: 12/10/2025
Operating Environment Algorithm Capabilities
Azure Host OS 2024 (ARM64) on ARMv8 (64-bit) Family 8 Model D49 Revision w/ Microsoft Cobalt 100 Expand
    		ECDSA KeyGen (FIPS186-5) Expand
    Azure Host OS 2024 (x64) on Intel Xeon Platinum 8260 with AES-NI and without SHA Extensions w/ Dell PowerEdge R840 Expand
      		ECDSA KeyGen (FIPS186-5) Expand
      Azure Host OS 2024 (ARM64) on ARMv8 (64-bit) Family 8 Model D49 Revision w/ Microsoft Cobalt 100 Expand
        		ECDSA KeyVer (FIPS186-5) Expand
        Azure Host OS 2024 (x64) on Intel Xeon Platinum 8260 with AES-NI and without SHA Extensions w/ Dell PowerEdge R840 Expand
          		ECDSA KeyVer (FIPS186-5) Expand
          Azure Host OS 2024 (ARM64) on ARMv8 (64-bit) Family 8 Model D49 Revision w/ Microsoft Cobalt 100 Expand
            		ECDSA SigGen (FIPS186-5) Expand
            Azure Host OS 2024 (x64) on Intel Xeon Platinum 8260 with AES-NI and without SHA Extensions w/ Dell PowerEdge R840 Expand
              		ECDSA SigGen (FIPS186-5) Expand
              Azure Host OS 2024 (ARM64) on ARMv8 (64-bit) Family 8 Model D49 Revision w/ Microsoft Cobalt 100 Expand
                		ECDSA SigVer (FIPS186-5) Expand
                Azure Host OS 2024 (x64) on Intel Xeon Platinum 8260 with AES-NI and without SHA Extensions w/ Dell PowerEdge R840 Expand
                  		ECDSA SigVer (FIPS186-5) Expand
                  Azure Host OS 2024 (ARM64) on ARMv8 (64-bit) Family 8 Model D49 Revision w/ Microsoft Cobalt 100 Expand
                    		RSA Decryption Primitive Sp800-56Br2 Expand
                    Azure Host OS 2024 (x64) on Intel Xeon Platinum 8260 with AES-NI and without SHA Extensions w/ Dell PowerEdge R840 Expand
                      		RSA Decryption Primitive Sp800-56Br2 Expand
                      Azure Host OS 2024 (ARM64) on ARMv8 (64-bit) Family 8 Model D49 Revision w/ Microsoft Cobalt 100 Expand
                        		RSA SigGen (FIPS186-5) Expand
                        Azure Host OS 2024 (x64) on Intel Xeon Platinum 8260 with AES-NI and without SHA Extensions w/ Dell PowerEdge R840 Expand
                          		RSA SigGen (FIPS186-5) Expand
                          Azure Host OS 2024 (ARM64) on ARMv8 (64-bit) Family 8 Model D49 Revision w/ Microsoft Cobalt 100 Expand
                            		RSA Signature Primitive 2.0 Expand
                            Azure Host OS 2024 (x64) on Intel Xeon Platinum 8260 with AES-NI and without SHA Extensions w/ Dell PowerEdge R840 Expand
                              		RSA Signature Primitive 2.0 Expand
                              Azure Host OS 2024 (ARM64) on ARMv8 (64-bit) Family 8 Model D49 Revision w/ Microsoft Cobalt 100 Expand
                                		RSA SigVer (FIPS186-4) Expand
                                Azure Host OS 2024 (x64) on Intel Xeon Platinum 8260 with AES-NI and without SHA Extensions w/ Dell PowerEdge R840 Expand
                                  		RSA SigVer (FIPS186-4) Expand
                                  Azure Host OS 2024 (ARM64) on ARMv8 (64-bit) Family 8 Model D49 Revision w/ Microsoft Cobalt 100 Expand
                                    		RSA SigVer (FIPS186-5) Expand
                                    Azure Host OS 2024 (x64) on Intel Xeon Platinum 8260 with AES-NI and without SHA Extensions w/ Dell PowerEdge R840 Expand
                                      		RSA SigVer (FIPS186-5) Expand

                                      Created October 05, 2016, Updated September 22, 2026