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.

Cryptographic Algorithm Validation Program CAVP

Description
Cryptographic library offering various cryptographic mechanisms to Apple frameworks in the Secure Enclave Processor environment. The following cipher implementation is covered: ARM VNG NEON assembler hash implementation.
Version
27
Type
FIRMWARE
Vendor
Apple Inc.
One Apple Park Way, MS: 927-1CPS
Cupertino, CA 95014
USA
Contacts
Verified Security team
[email protected]
+1-408-996-1010

A9158

   First Validated: 10/9/2026
Operating Environment Algorithm Capabilities
iOS/iPadOS 27 on Apple A Series (ARMv8.6-A) A16 Bionic Expand
    HMAC-SHA2-256 Expand
    iOS/iPadOS 27 on Apple A Series (ARMv8.6-A) A17 Pro Expand
      HMAC-SHA2-256 Expand
      iOS/iPadOS 27 on Apple A Series (ARMv9.2-A) A18 Expand
        HMAC-SHA2-256 Expand
        iOS/iPadOS 27 on Apple A Series (ARMv9.2-A) A18 Pro Expand
          HMAC-SHA2-256 Expand
          iOS/iPadOS 27 on Apple A Series (ARMv9.3-A) A19 Expand
            HMAC-SHA2-256 Expand
            iOS/iPadOS 27 on Apple A Series (ARMv9.3-A) A19 Pro Expand
              HMAC-SHA2-256 Expand
              iOS/iPadOS 27 on Apple A Series (ARMv9.4-A) A20 Pro Expand
                HMAC-SHA2-256 Expand
                iOS/iPadOS 27 on Apple M Series (ARMv8.6-A) M2 Expand
                  HMAC-SHA2-256 Expand
                  iOS/iPadOS 27 on Apple M Series (ARMv8.6-A) M3 Expand
                    HMAC-SHA2-256 Expand
                    iOS/iPadOS 27 on Apple M Series (ARMv9.2-A) M4 Expand
                      HMAC-SHA2-256 Expand
                      iOS/iPadOS 27 on Apple M Series (ARMv9.3-A) M5 Expand
                        HMAC-SHA2-256 Expand
                        macOS 27 Golden Gate on Apple A Series (ARMv9.2-A) A18 Pro Expand
                          HMAC-SHA2-256 Expand
                          macOS 27 Golden Gate on Apple M Series (ARMv8.6-A) M3 Expand
                            HMAC-SHA2-256 Expand
                            macOS 27 Golden Gate on Apple M Series (ARMv8.6-A) M3 Max Expand
                              HMAC-SHA2-256 Expand
                              macOS 27 Golden Gate on Apple M Series (ARMv8.6-A) M3 Pro Expand
                                HMAC-SHA2-256 Expand
                                macOS 27 Golden Gate on Apple M Series (ARMv8.6-A) M3 Ultra Expand
                                  HMAC-SHA2-256 Expand
                                  macOS 27 Golden Gate on Apple M Series (ARMv9.2-A) M4 Expand
                                    HMAC-SHA2-256 Expand
                                    macOS 27 Golden Gate on Apple M Series (ARMv9.2-A) M4 Max Expand
                                      HMAC-SHA2-256 Expand
                                      macOS 27 Golden Gate on Apple M Series (ARMv9.2-A) M4 Pro Expand
                                        HMAC-SHA2-256 Expand
                                        macOS 27 Golden Gate on Apple M Series (ARMv9.3-A) M5 Expand
                                          HMAC-SHA2-256 Expand
                                          macOS 27 Golden Gate on Apple M Series (ARMv9.3-A) M5 Max Expand
                                            HMAC-SHA2-256 Expand
                                            macOS 27 Golden Gate on Apple M Series (ARMv9.3-A) M5 Pro Expand
                                              HMAC-SHA2-256 Expand
                                              macOS 27 Golden Gate on Apple M Series (ARMv9.3-A) M5 Ultra Expand
                                                HMAC-SHA2-256 Expand
                                                macOS 27 Golden Gate on Apple M Series (ARMv9.4-A) M6 Expand
                                                  HMAC-SHA2-256 Expand
                                                  tvOS 27 on Apple A Series (ARMv8.6-A) A15 Bionic Expand
                                                    HMAC-SHA2-256 Expand
                                                    tvOS 27 on Apple A Series (ARMv9.3-A) A19 Expand
                                                      HMAC-SHA2-256 Expand
                                                      visionOS 27 on Apple M Series (ARMv8.6-A) M2 Expand
                                                        HMAC-SHA2-256 Expand
                                                        visionOS 27 on Apple M Series (ARMv9.3-A) M5 Expand
                                                          HMAC-SHA2-256 Expand
                                                          watchOS 27 on Apple S Series (ARMv8.6-A) S10 Expand
                                                            HMAC-SHA2-256 Expand
                                                            watchOS 27 on Apple S Series (ARMv8.6-A) S9 Expand
                                                              HMAC-SHA2-256 Expand
                                                              watchOS 27 on Apple S Series (ARMv9.4-A) S11 Expand
                                                                HMAC-SHA2-256 Expand
                                                                iOS/iPadOS 27 on Apple A Series (ARMv8.6-A) A16 Bionic Expand
                                                                  KDA HKDF SP800-56Cr2 Expand
                                                                  iOS/iPadOS 27 on Apple A Series (ARMv8.6-A) A17 Pro Expand
                                                                    KDA HKDF SP800-56Cr2 Expand
                                                                    iOS/iPadOS 27 on Apple A Series (ARMv9.2-A) A18 Expand
                                                                      KDA HKDF SP800-56Cr2 Expand
                                                                      iOS/iPadOS 27 on Apple A Series (ARMv9.2-A) A18 Pro Expand
                                                                        KDA HKDF SP800-56Cr2 Expand
                                                                        iOS/iPadOS 27 on Apple A Series (ARMv9.3-A) A19 Expand
                                                                          KDA HKDF SP800-56Cr2 Expand
                                                                          iOS/iPadOS 27 on Apple A Series (ARMv9.3-A) A19 Pro Expand
                                                                            KDA HKDF SP800-56Cr2 Expand
                                                                            iOS/iPadOS 27 on Apple A Series (ARMv9.4-A) A20 Pro Expand
                                                                              KDA HKDF SP800-56Cr2 Expand
                                                                              iOS/iPadOS 27 on Apple M Series (ARMv8.6-A) M2 Expand
                                                                                KDA HKDF SP800-56Cr2 Expand
                                                                                iOS/iPadOS 27 on Apple M Series (ARMv8.6-A) M3 Expand
                                                                                  KDA HKDF SP800-56Cr2 Expand
                                                                                  iOS/iPadOS 27 on Apple M Series (ARMv9.2-A) M4 Expand
                                                                                    KDA HKDF SP800-56Cr2 Expand
                                                                                    iOS/iPadOS 27 on Apple M Series (ARMv9.3-A) M5 Expand
                                                                                      KDA HKDF SP800-56Cr2 Expand
                                                                                      macOS 27 Golden Gate on Apple A Series (ARMv9.2-A) A18 Pro Expand
                                                                                        KDA HKDF SP800-56Cr2 Expand
                                                                                        macOS 27 Golden Gate on Apple M Series (ARMv8.6-A) M3 Expand
                                                                                          KDA HKDF SP800-56Cr2 Expand
                                                                                          macOS 27 Golden Gate on Apple M Series (ARMv8.6-A) M3 Max Expand
                                                                                            KDA HKDF SP800-56Cr2 Expand
                                                                                            macOS 27 Golden Gate on Apple M Series (ARMv8.6-A) M3 Pro Expand
                                                                                              KDA HKDF SP800-56Cr2 Expand
                                                                                              macOS 27 Golden Gate on Apple M Series (ARMv8.6-A) M3 Ultra Expand
                                                                                                KDA HKDF SP800-56Cr2 Expand
                                                                                                macOS 27 Golden Gate on Apple M Series (ARMv9.2-A) M4 Expand
                                                                                                  KDA HKDF SP800-56Cr2 Expand
                                                                                                  macOS 27 Golden Gate on Apple M Series (ARMv9.2-A) M4 Max Expand
                                                                                                    KDA HKDF SP800-56Cr2 Expand
                                                                                                    macOS 27 Golden Gate on Apple M Series (ARMv9.2-A) M4 Pro Expand
                                                                                                      KDA HKDF SP800-56Cr2 Expand
                                                                                                      macOS 27 Golden Gate on Apple M Series (ARMv9.3-A) M5 Expand
                                                                                                        KDA HKDF SP800-56Cr2 Expand
                                                                                                        macOS 27 Golden Gate on Apple M Series (ARMv9.3-A) M5 Max Expand
                                                                                                          KDA HKDF SP800-56Cr2 Expand
                                                                                                          macOS 27 Golden Gate on Apple M Series (ARMv9.3-A) M5 Pro Expand
                                                                                                            KDA HKDF SP800-56Cr2 Expand
                                                                                                            macOS 27 Golden Gate on Apple M Series (ARMv9.3-A) M5 Ultra Expand
                                                                                                              KDA HKDF SP800-56Cr2 Expand
                                                                                                              macOS 27 Golden Gate on Apple M Series (ARMv9.4-A) M6 Expand
                                                                                                                KDA HKDF SP800-56Cr2 Expand
                                                                                                                tvOS 27 on Apple A Series (ARMv8.6-A) A15 Bionic Expand
                                                                                                                  KDA HKDF SP800-56Cr2 Expand
                                                                                                                  tvOS 27 on Apple A Series (ARMv9.3-A) A19 Expand
                                                                                                                    KDA HKDF SP800-56Cr2 Expand
                                                                                                                    visionOS 27 on Apple M Series (ARMv8.6-A) M2 Expand
                                                                                                                      KDA HKDF SP800-56Cr2 Expand
                                                                                                                      visionOS 27 on Apple M Series (ARMv9.3-A) M5 Expand
                                                                                                                        KDA HKDF SP800-56Cr2 Expand
                                                                                                                        watchOS 27 on Apple S Series (ARMv8.6-A) S10 Expand
                                                                                                                          KDA HKDF SP800-56Cr2 Expand
                                                                                                                          watchOS 27 on Apple S Series (ARMv8.6-A) S9 Expand
                                                                                                                            KDA HKDF SP800-56Cr2 Expand
                                                                                                                            watchOS 27 on Apple S Series (ARMv9.4-A) S11 Expand
                                                                                                                              KDA HKDF SP800-56Cr2 Expand
                                                                                                                              iOS/iPadOS 27 on Apple A Series (ARMv8.6-A) A16 Bionic Expand
                                                                                                                                SHA2-256 Expand
                                                                                                                                iOS/iPadOS 27 on Apple A Series (ARMv8.6-A) A17 Pro Expand
                                                                                                                                  SHA2-256 Expand
                                                                                                                                  iOS/iPadOS 27 on Apple A Series (ARMv9.2-A) A18 Expand
                                                                                                                                    SHA2-256 Expand
                                                                                                                                    iOS/iPadOS 27 on Apple A Series (ARMv9.2-A) A18 Pro Expand
                                                                                                                                      SHA2-256 Expand
                                                                                                                                      iOS/iPadOS 27 on Apple A Series (ARMv9.3-A) A19 Expand
                                                                                                                                        SHA2-256 Expand
                                                                                                                                        iOS/iPadOS 27 on Apple A Series (ARMv9.3-A) A19 Pro Expand
                                                                                                                                          SHA2-256 Expand
                                                                                                                                          iOS/iPadOS 27 on Apple A Series (ARMv9.4-A) A20 Pro Expand
                                                                                                                                            SHA2-256 Expand
                                                                                                                                            iOS/iPadOS 27 on Apple M Series (ARMv8.6-A) M2 Expand
                                                                                                                                              SHA2-256 Expand
                                                                                                                                              iOS/iPadOS 27 on Apple M Series (ARMv8.6-A) M3 Expand
                                                                                                                                                SHA2-256 Expand
                                                                                                                                                iOS/iPadOS 27 on Apple M Series (ARMv9.2-A) M4 Expand
                                                                                                                                                  SHA2-256 Expand
                                                                                                                                                  iOS/iPadOS 27 on Apple M Series (ARMv9.3-A) M5 Expand
                                                                                                                                                    SHA2-256 Expand
                                                                                                                                                    macOS 27 Golden Gate on Apple A Series (ARMv9.2-A) A18 Pro Expand
                                                                                                                                                      SHA2-256 Expand
                                                                                                                                                      macOS 27 Golden Gate on Apple M Series (ARMv8.6-A) M3 Expand
                                                                                                                                                        SHA2-256 Expand
                                                                                                                                                        macOS 27 Golden Gate on Apple M Series (ARMv8.6-A) M3 Max Expand
                                                                                                                                                          SHA2-256 Expand
                                                                                                                                                          macOS 27 Golden Gate on Apple M Series (ARMv8.6-A) M3 Pro Expand
                                                                                                                                                            SHA2-256 Expand
                                                                                                                                                            macOS 27 Golden Gate on Apple M Series (ARMv8.6-A) M3 Ultra Expand
                                                                                                                                                              SHA2-256 Expand
                                                                                                                                                              macOS 27 Golden Gate on Apple M Series (ARMv9.2-A) M4 Expand
                                                                                                                                                                SHA2-256 Expand
                                                                                                                                                                macOS 27 Golden Gate on Apple M Series (ARMv9.2-A) M4 Max Expand
                                                                                                                                                                  SHA2-256 Expand
                                                                                                                                                                  macOS 27 Golden Gate on Apple M Series (ARMv9.2-A) M4 Pro Expand
                                                                                                                                                                    SHA2-256 Expand
                                                                                                                                                                    macOS 27 Golden Gate on Apple M Series (ARMv9.3-A) M5 Expand
                                                                                                                                                                      SHA2-256 Expand
                                                                                                                                                                      macOS 27 Golden Gate on Apple M Series (ARMv9.3-A) M5 Max Expand
                                                                                                                                                                        SHA2-256 Expand
                                                                                                                                                                        macOS 27 Golden Gate on Apple M Series (ARMv9.3-A) M5 Pro Expand
                                                                                                                                                                          SHA2-256 Expand
                                                                                                                                                                          macOS 27 Golden Gate on Apple M Series (ARMv9.3-A) M5 Ultra Expand
                                                                                                                                                                            SHA2-256 Expand
                                                                                                                                                                            macOS 27 Golden Gate on Apple M Series (ARMv9.4-A) M6 Expand
                                                                                                                                                                              SHA2-256 Expand
                                                                                                                                                                              tvOS 27 on Apple A Series (ARMv8.6-A) A15 Bionic Expand
                                                                                                                                                                                SHA2-256 Expand
                                                                                                                                                                                tvOS 27 on Apple A Series (ARMv9.3-A) A19 Expand
                                                                                                                                                                                  SHA2-256 Expand
                                                                                                                                                                                  visionOS 27 on Apple M Series (ARMv8.6-A) M2 Expand
                                                                                                                                                                                    SHA2-256 Expand
                                                                                                                                                                                    visionOS 27 on Apple M Series (ARMv9.3-A) M5 Expand
                                                                                                                                                                                      SHA2-256 Expand
                                                                                                                                                                                      watchOS 27 on Apple S Series (ARMv8.6-A) S10 Expand
                                                                                                                                                                                        SHA2-256 Expand
                                                                                                                                                                                        watchOS 27 on Apple S Series (ARMv8.6-A) S9 Expand
                                                                                                                                                                                          SHA2-256 Expand
                                                                                                                                                                                          watchOS 27 on Apple S Series (ARMv9.4-A) S11 Expand
                                                                                                                                                                                            SHA2-256 Expand

                                                                                                                                                                                            Created October 05, 2016, Updated September 22, 2026