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
The Microsoft Azure Linux Kernel Crypto API (the "module") is a general-purpose software cryptographic module with provides cryptographic services applications in Azure Linux. The following cipher implementation is covered: Generic C non-optimized block mode using ARM Cryptographic Extension implementation.
Version
6.6.143.1-1.azl3
Type
SOFTWARE
Vendor
Microsoft Corporation
One Microsoft Way
Redmond, WA 98052-6399
USA
Contacts
Microsoft FIPS 140 certification team
[email protected]
1-800-Microsoft

A8846

   First Validated: 8/12/2026
Operating Environment Algorithm Capabilities
Azure Linux 3.0 on Microsoft Hyper-V Windows Server 2025 on Ampere Altra Expand
    AES-CBC Expand
    Azure Linux 3.0 on Microsoft Hyper-V Windows Server 2025 on Microsoft Azure Cobalt 100 Expand
      AES-CBC Expand
      Azure Linux 3.0 on Microsoft Hyper-V Windows Server 2025 on Ampere Altra Expand
        AES-CCM Expand
        Azure Linux 3.0 on Microsoft Hyper-V Windows Server 2025 on Microsoft Azure Cobalt 100 Expand
          AES-CCM Expand
          Azure Linux 3.0 on Microsoft Hyper-V Windows Server 2025 on Ampere Altra Expand
            AES-CMAC Expand
            Azure Linux 3.0 on Microsoft Hyper-V Windows Server 2025 on Microsoft Azure Cobalt 100 Expand
              AES-CMAC Expand
              Azure Linux 3.0 on Microsoft Hyper-V Windows Server 2025 on Ampere Altra Expand
                AES-CTR Expand
                Azure Linux 3.0 on Microsoft Hyper-V Windows Server 2025 on Microsoft Azure Cobalt 100 Expand
                  AES-CTR Expand
                  Azure Linux 3.0 on Microsoft Hyper-V Windows Server 2025 on Ampere Altra Expand
                    AES-ECB Expand
                    Azure Linux 3.0 on Microsoft Hyper-V Windows Server 2025 on Microsoft Azure Cobalt 100 Expand
                      AES-ECB Expand
                      Azure Linux 3.0 on Microsoft Hyper-V Windows Server 2025 on Ampere Altra Expand
                        AES-GCM Expand
                        Azure Linux 3.0 on Microsoft Hyper-V Windows Server 2025 on Ampere Altra Expand
                          AES-GCM Expand
                          Azure Linux 3.0 on Microsoft Hyper-V Windows Server 2025 on Ampere Altra Expand
                            AES-GCM Expand
                            Azure Linux 3.0 on Microsoft Hyper-V Windows Server 2025 on Microsoft Azure Cobalt 100 Expand
                              AES-GCM Expand
                              Azure Linux 3.0 on Microsoft Hyper-V Windows Server 2025 on Microsoft Azure Cobalt 100 Expand
                                AES-GCM Expand
                                Azure Linux 3.0 on Microsoft Hyper-V Windows Server 2025 on Microsoft Azure Cobalt 100 Expand
                                  AES-GCM Expand
                                  Azure Linux 3.0 on Microsoft Hyper-V Windows Server 2025 on Ampere Altra Expand
                                    AES-XTS Testing Revision 2.0 Expand
                                    Azure Linux 3.0 on Microsoft Hyper-V Windows Server 2025 on Microsoft Azure Cobalt 100 Expand
                                      AES-XTS Testing Revision 2.0 Expand
                                      Azure Linux 3.0 on Microsoft Hyper-V Windows Server 2025 on Ampere Altra Expand
                                        Counter DRBG Expand
                                        Azure Linux 3.0 on Microsoft Hyper-V Windows Server 2025 on Microsoft Azure Cobalt 100 Expand
                                          Counter DRBG Expand

                                          Created October 05, 2016, Updated September 22, 2026