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
SEMPER™ Secure NOR Flash
Description
The Infineon Technologies Semper Secure NOR Flash Cryptographic Module is a single chip hardware module designed to provide non-volatile and cryptographically secure storage for embedded systems, including secure boot from the NOR Flash, secure key storage, and authenticated and encrypted memory accesses. The module is designed to operate in embedded systems that are deployed in a wide range of environments including automotive, industrial, commercial and consumer
Version
S35Hx256Txxxx, S35Hx128Txxxx
Type
HARDWARE
Vendor
Cypress Semiconductor – An Infineon Technologies Company
198 Champion Ct.
San Jose, CA 95134
USA
[email protected]
[email protected]
+49 89 234 65555
Fax: +49 89 234 955 2987
Contacts
Avi Avanindra
[email protected]
669-297-4193

A5155

   First Validated: 3/1/2024
Operating Environment Algorithm Capabilities
SEMPER™ Secure NOR Flash Expand
    		AES-ECB Expand
    SEMPER™ Secure NOR Flash Expand
      		AES-GCM Expand
      SEMPER™ Secure NOR Flash Expand
        		ECDSA KeyGen (FIPS186-5) Expand
        SEMPER™ Secure NOR Flash Expand
          		ECDSA KeyVer (FIPS186-5) Expand
          SEMPER™ Secure NOR Flash Expand
            		ECDSA SigGen (FIPS186-5) Expand
            SEMPER™ Secure NOR Flash Expand
              		ECDSA SigVer (FIPS186-5) Expand
              SEMPER™ Secure NOR Flash Expand
                		HMAC DRBG Expand
                SEMPER™ Secure NOR Flash Expand
                  		HMAC-SHA2-256 Expand
                  SEMPER™ Secure NOR Flash Expand
                    		HMAC-SHA2-256 Expand
                    SEMPER™ Secure NOR Flash Expand
                      		HMAC-SHA2-384 Expand
                      SEMPER™ Secure NOR Flash Expand
                        		HMAC-SHA3-256 Expand
                        SEMPER™ Secure NOR Flash Expand
                          		HMAC-SHA3-384 Expand
                          SEMPER™ Secure NOR Flash Expand
                            		KAS-ECC-SSC Sp800-56Ar3 Expand
                            SEMPER™ Secure NOR Flash Expand
                              		KDA HKDF SP800-56Cr2 Expand
                              SEMPER™ Secure NOR Flash Expand
                                		KDF SP800-108 Expand
                                SEMPER™ Secure NOR Flash Expand
                                  		SHA2-256 Expand
                                  SEMPER™ Secure NOR Flash Expand
                                    		SHA2-256 Expand
                                    SEMPER™ Secure NOR Flash Expand
                                      		SHA2-384 Expand
                                      SEMPER™ Secure NOR Flash Expand
                                        		SHA2-512 Expand
                                        SEMPER™ Secure NOR Flash Expand
                                          		SHA3-256 Expand
                                          SEMPER™ Secure NOR Flash Expand
                                            		SHA3-512 Expand

                                            Created October 05, 2016, Updated September 22, 2026