4770 CCA Software Releases
This page provides information about the CCA releases for the IBM 4770 HSM.
CCA Releases 8.4
The new IBM 4770 CCA Support Program release 8.4 is available for download by all customers who use the IBM 4770-001 on Linux on x64 servers.
MTM CCA Release 8.4 is supported on the following 64-bit operating systems:
- Red Hat Enterprise Linux (RHEL) Server — latest 8.x and 9.x releases
- IBM AIX 7.3, 7.2
The CCA Basic Services Reference, along with other IBM cryptographic adapter publications, is
available on the IBM CCA download site.
Note: To access this site, you must obtain and log in
with an IBMid. This process is quick and easy. Instructions are on the download site.
Summary of enhancements for release 8.4:
- Support for ML-KEM (NIST FIPS 203) and ML-DSA (NIST FIPS 204) key generation and use with digital signatures (ML-DSA) and key encapsulation (ML-KEM) in the CCA API
- Support for RSA 8192-bit Modulus
- 4770 Release of CCA 8.4 (for Power, x86)
For more information, see the IBM Crypto Education Community blog post, CCA 8.4 for IBM z17, z16 ML-KEM, ML-DSA.