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Projects Cryptographic Algorithm Validation Program

Cryptographic Algorithm Validation Program CAVP

Implementation Name
Azure Local version 23H2; MsBignum Cryptographic Implementations
Description
The Microsoft Windows MsBignum Library algorithm implementation provides ECDSA and RSA support to other Microsoft libraries and cryptographic modules.
Version
10.0.25398.469
Type
SOFTWARE
Vendor
Microsoft Corporation
One Microsoft Way
Redmond, WA 98052-6399
USA
Contacts
Mike Grimm
[email protected]
800-Microsoft

A7275

   First Validated: 7/28/2025
Operating Environment Algorithm Capabilities
Azure Local version 23H2 on Microsoft Windows Server 2025 Hyper-V with AMD EPYC 9554 64-Core processor Expand
    		ECDSA KeyGen (FIPS186-5) Expand
    Azure Local version 23H2 on Microsoft Windows Server 2025 Hyper-V with AMD EPYC 9554 64-Core processor Expand
      		ECDSA KeyVer (FIPS186-5) Expand
      Azure Local version 23H2 on Microsoft Windows Server 2025 Hyper-V with AMD EPYC 9554 64-Core processor Expand
        		ECDSA SigGen (FIPS186-5) Expand
        Azure Local version 23H2 on Microsoft Windows Server 2025 Hyper-V with AMD EPYC 9554 64-Core processor Expand
          		ECDSA SigVer (FIPS186-5) Expand
          Azure Local version 23H2 on Microsoft Windows Server 2025 Hyper-V with AMD EPYC 9554 64-Core processor Expand
            		RSA Decryption Primitive Sp800-56Br2 Expand
            Azure Local version 23H2 on Microsoft Windows Server 2025 Hyper-V with AMD EPYC 9554 64-Core processor Expand
              		RSA SigGen (FIPS186-5) Expand
              Azure Local version 23H2 on Microsoft Windows Server 2025 Hyper-V with AMD EPYC 9554 64-Core processor Expand
                		RSA Signature Primitive 2.0 Expand
                Azure Local version 23H2 on Microsoft Windows Server 2025 Hyper-V with AMD EPYC 9554 64-Core processor Expand
                  		RSA SigVer (FIPS186-4) Expand
                  Azure Local version 23H2 on Microsoft Windows Server 2025 Hyper-V with AMD EPYC 9554 64-Core processor Expand
                    		RSA SigVer (FIPS186-5) Expand

                    Created October 05, 2016, Updated September 22, 2026