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
Firmware implementations of multiple algorithms used in the original River module.
Version
1.0
Type
FIRMWARE
Vendor
Google, LLC
1600 Amphitheatre Parkway
Mountain View, CA 94043
USA
Contacts
FIPS Crypto Officer
[email protected]

A8742

   First Validated: 7/8/2026
Operating Environment Algorithm Capabilities
River NIC Expand
    AES-CMAC Expand
    River NIC Expand
      AES-CTR Expand
      River NIC Expand
        AES-ECB Expand
        River NIC Expand
          AES-ECB Expand
          River NIC Expand
            AES-GCM Expand
            River NIC Expand
              AES-GMAC Expand
              River NIC Expand
                Counter DRBG Expand
                River NIC Expand
                  HMAC-SHA3-224 Expand
                  River NIC Expand
                    KDF SP800-108 Expand

                    Created October 05, 2016, Updated September 22, 2026