At 09:36 AM 4/23/93 EDT, smb@research.att.com wrote: >Yes and no. In an environment where labels exist, the key management >protocol has to generate keys for each label and host pair, and the >host encryption software has to know that there is a key per label >and destination or source. Okay, so how many different labels are there? Are 4 bits enough to index them all? Phil