Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Projects Cryptographic Algorithm Validation Program

Cryptographic Algorithm Validation Program CAVP

Implementation Name
Windows 10 version 20H2; MsBignum Cryptographic Implementations
Description
The Microsoft Windows MsBignum Library algorithm implementation provides ECDSA and RSA support to other Microsoft libraries and cryptographic modules.
Version
10.0.19042
Type
SOFTWARE
Vendor
Microsoft Corporation
One Microsoft Way
Redmond, WA 98052-6399
USA
Contacts
Mike Grimm
[email protected]
800-Microsoft

A2630

   First Validated: 6/15/2022
Operating Environment Algorithm Capabilities
Microsoft 10 version 20H2 Enterprise edition on Microsoft Surface Laptop Studio with 11th Gen Intel® Core i7-11370H processor Expand
    		ECDSA KeyGen (FIPS186-4) Expand
    Microsoft 10 version 20H2 Enterprise edition on Panasonic CF-33 Toughbook with Intel® Core i5-10310U processor Expand
      		ECDSA KeyGen (FIPS186-4) Expand
      Microsoft 10 version 20H2 Pro edition on Lenovo Thinkpad T14 Gen 3 with AMD Ryzen 5 PRO 6650U processor Expand
        		ECDSA KeyGen (FIPS186-4) Expand
        Microsoft 10 version 20H2 Pro edition on Microsoft Surface Go 3 with Intel® Core i3-10100Y processor Expand
          		ECDSA KeyGen (FIPS186-4) Expand
          Microsoft 10 version 20H2 Enterprise edition on Microsoft Surface Laptop Studio with 11th Gen Intel® Core i7-11370H processor Expand
            		ECDSA KeyVer (FIPS186-4) Expand
            Microsoft 10 version 20H2 Enterprise edition on Panasonic CF-33 Toughbook with Intel® Core i5-10310U processor Expand
              		ECDSA KeyVer (FIPS186-4) Expand
              Microsoft 10 version 20H2 Pro edition on Lenovo Thinkpad T14 Gen 3 with AMD Ryzen 5 PRO 6650U processor Expand
                		ECDSA KeyVer (FIPS186-4) Expand
                Microsoft 10 version 20H2 Pro edition on Microsoft Surface Go 3 with Intel® Core i3-10100Y processor Expand
                  		ECDSA KeyVer (FIPS186-4) Expand
                  Microsoft 10 version 20H2 Enterprise edition on Microsoft Surface Laptop Studio with 11th Gen Intel® Core i7-11370H processor Expand
                    		ECDSA SigGen (FIPS186-4) Expand
                    Microsoft 10 version 20H2 Enterprise edition on Panasonic CF-33 Toughbook with Intel® Core i5-10310U processor Expand
                      		ECDSA SigGen (FIPS186-4) Expand
                      Microsoft 10 version 20H2 Pro edition on Lenovo Thinkpad T14 Gen 3 with AMD Ryzen 5 PRO 6650U processor Expand
                        		ECDSA SigGen (FIPS186-4) Expand
                        Microsoft 10 version 20H2 Pro edition on Microsoft Surface Go 3 with Intel® Core i3-10100Y processor Expand
                          		ECDSA SigGen (FIPS186-4) Expand
                          Microsoft 10 version 20H2 Enterprise edition on Microsoft Surface Laptop Studio with 11th Gen Intel® Core i7-11370H processor Expand
                            		ECDSA SigVer (FIPS186-4) Expand
                            Microsoft 10 version 20H2 Enterprise edition on Panasonic CF-33 Toughbook with Intel® Core i5-10310U processor Expand
                              		ECDSA SigVer (FIPS186-4) Expand
                              Microsoft 10 version 20H2 Pro edition on Lenovo Thinkpad T14 Gen 3 with AMD Ryzen 5 PRO 6650U processor Expand
                                		ECDSA SigVer (FIPS186-4) Expand
                                Microsoft 10 version 20H2 Pro edition on Microsoft Surface Go 3 with Intel® Core i3-10100Y processor Expand
                                  		ECDSA SigVer (FIPS186-4) Expand
                                  Microsoft 10 version 20H2 Enterprise edition on Microsoft Surface Laptop Studio with 11th Gen Intel® Core i7-11370H processor Expand
                                    		RSA Decryption Primitive Expand
                                    Microsoft 10 version 20H2 Enterprise edition on Panasonic CF-33 Toughbook with Intel® Core i5-10310U processor Expand
                                      		RSA Decryption Primitive Expand
                                      Microsoft 10 version 20H2 Pro edition on Lenovo Thinkpad T14 Gen 3 with AMD Ryzen 5 PRO 6650U processor Expand
                                        		RSA Decryption Primitive Expand
                                        Microsoft 10 version 20H2 Pro edition on Microsoft Surface Go 3 with Intel® Core i3-10100Y processor Expand
                                          		RSA Decryption Primitive Expand
                                          Microsoft 10 version 20H2 Enterprise edition on Microsoft Surface Laptop Studio with 11th Gen Intel® Core i7-11370H processor Expand
                                            		RSA SigGen (FIPS186-4) Expand
                                            Microsoft 10 version 20H2 Enterprise edition on Panasonic CF-33 Toughbook with Intel® Core i5-10310U processor Expand
                                              		RSA SigGen (FIPS186-4) Expand
                                              Microsoft 10 version 20H2 Pro edition on Lenovo Thinkpad T14 Gen 3 with AMD Ryzen 5 PRO 6650U processor Expand
                                                		RSA SigGen (FIPS186-4) Expand
                                                Microsoft 10 version 20H2 Pro edition on Microsoft Surface Go 3 with Intel® Core i3-10100Y processor Expand
                                                  		RSA SigGen (FIPS186-4) Expand
                                                  Microsoft 10 version 20H2 Enterprise edition on Microsoft Surface Laptop Studio with 11th Gen Intel® Core i7-11370H processor Expand
                                                    		RSA Signature Primitive Expand
                                                    Microsoft 10 version 20H2 Enterprise edition on Panasonic CF-33 Toughbook with Intel® Core i5-10310U processor Expand
                                                      		RSA Signature Primitive Expand
                                                      Microsoft 10 version 20H2 Pro edition on Lenovo Thinkpad T14 Gen 3 with AMD Ryzen 5 PRO 6650U processor Expand
                                                        		RSA Signature Primitive Expand
                                                        Microsoft 10 version 20H2 Pro edition on Microsoft Surface Go 3 with Intel® Core i3-10100Y processor Expand
                                                          		RSA Signature Primitive Expand
                                                          Microsoft 10 version 20H2 Enterprise edition on Microsoft Surface Laptop Studio with 11th Gen Intel® Core i7-11370H processor Expand
                                                            		RSA SigVer (FIPS186-4) Expand
                                                            Microsoft 10 version 20H2 Enterprise edition on Panasonic CF-33 Toughbook with Intel® Core i5-10310U processor Expand
                                                              		RSA SigVer (FIPS186-4) Expand
                                                              Microsoft 10 version 20H2 Pro edition on Lenovo Thinkpad T14 Gen 3 with AMD Ryzen 5 PRO 6650U processor Expand
                                                                		RSA SigVer (FIPS186-4) Expand
                                                                Microsoft 10 version 20H2 Pro edition on Microsoft Surface Go 3 with Intel® Core i3-10100Y processor Expand
                                                                  		RSA SigVer (FIPS186-4) Expand

                                                                  Created October 05, 2016, Updated September 22, 2026