Just a little verification.
A Cryptographic Access Provider
Required if you plan to use SSL. You can choose one of these options:
5722-AC2 (56-bit), 5722-AC3 (128-bit). If you are using V5R4 or later,
5722-AC3 is part of the operating system and does not need to be installed
The Memo to Users for V5R4 had some interesting comments. Search on AC3
AC3 was replaced by NAE for parts of this.