On Wed, 3 Sep 2025 12:37:27 -0700, Charles Mills <charl...@mcn.org> wrote:
>Further, DWD+DWD might be silly but you can conceive of a use I've seen A(DWD - DWD). Now the op seems to be asking for a use case of A(DXD + DXD) that is not silly. I can't conceive of any situation where I would use it. However, I could see someone else using A(DXD + DXD) as a random encryption / decryption key that changes at IPL.