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
OpenSSL 3 (64 bit) (ECDSA K/B)
Description
OpenSSL library implementation providing cryptographic services to Linux user space software components. The module was tested with 64 bit word size. The following cipher implementation is covered: ECDSA with K and B curves.
Version
3.3.2-a8fdaac
Type
SOFTWARE
Vendor
IBM Corporation
71 S Wacker Dr
Chicago, IL 60606
USA
Contacts
FIPS Engineering
[email protected]

A6916

   First Validated: 5/8/2025
Operating Environment Algorithm Capabilities
ClevOS 3.19 on Intel Sapphire Rapids Xeon 8474C Expand
    		ECDSA KeyGen (FIPS186-4) Expand
    ClevOS 3.19 on Intel Sapphire Rapids Xeon 8474C Expand
      		ECDSA KeyGen (FIPS186-5) Expand
      ClevOS 3.19 on Intel Sapphire Rapids Xeon 8474C Expand
        		ECDSA KeyVer (FIPS186-4) Expand
        ClevOS 3.19 on Intel Sapphire Rapids Xeon 8474C Expand
          		ECDSA KeyVer (FIPS186-5) Expand
          ClevOS 3.19 on Intel Sapphire Rapids Xeon 8474C Expand
            		ECDSA SigGen (FIPS186-4) Expand
            ClevOS 3.19 on Intel Sapphire Rapids Xeon 8474C Expand
              		ECDSA SigGen (FIPS186-4) Expand
              ClevOS 3.19 on Intel Sapphire Rapids Xeon 8474C Expand
                		ECDSA SigGen (FIPS186-5) Expand
                ClevOS 3.19 on Intel Sapphire Rapids Xeon 8474C Expand
                  		ECDSA SigGen (FIPS186-5) Expand
                  ClevOS 3.19 on Intel Sapphire Rapids Xeon 8474C Expand
                    		ECDSA SigVer (FIPS186-4) Expand
                    ClevOS 3.19 on Intel Sapphire Rapids Xeon 8474C Expand
                      		ECDSA SigVer (FIPS186-5) Expand

                      Created October 05, 2016, Updated September 22, 2026