> Just saying, but if we want to ensure that presentations are readable 50 years from now, > and do not embed some kind of malicious code, we might stick to ASCII text, right? There are countless attacks on programs and devices that display ASCII code (I once heard a talk on bricking vintage cellphones by sending specific SMS messages). I think we really should limit ourselves to permanent markers on transparencies after fingerprinting the presenters. Y(J)S _______________________________________________ Ietf mailing list Ietf@xxxxxxxx https://www.ietf.org/mailman/listinfo/ietf