[cctalk] Re: Classic computers with more than one stack pointer, but not FORTH machines.

[Paul Koning via cctalk]

> On Feb 21, 2025, at 4:09 PM, Wayne S <wayne.su...@hotmail.com> wrote:
> 
> That’s a side channel attack.
> If there ever was one. 
> Was there ever a proof of concept made of that theory ?

Oh yes.  The paper describes implementing and executing the attack; it isn't a 
theoretical work.  It also gives a demonstration of a change to the 
implementation to defeat the attack.

https://eprint.iacr.org/2013/857

        paul