In order to change from Triple-DES to AESENC(256), is it mandatory to run a TSSMAINT and TSSXTEND?
To convert a security file from Triple-DES encryption to AES encryption:
Run TSSMAINT to initialize a new security file and to specify the AESENCRYPT option.
Run TSSXTEND to copy the old security file to the new security file.
Release: TOPSEC00200-15-Top Secret-Security