Re: A new type of phishing attack
"Karp, Alan H" <[email protected]>
| Newsgroups | gmane.comp.capabilities.general |
|---|---|
| Message-ID | <8AD823089998C849A832D86972E69CD54191F9EF@G4W3222.americas.hpqcorp.net> |
MarcS wrote: > > It is perhaps worth noting that another approach, rather straightforward in its > implementation given a suitable infrastructure, is to have Ann manufacture a > new, separately revocable, separately accountable, capability for Bob If Alice asks Dave to create this new capability for Bob, and if Dave has independent knowledge of Bob, then Dave can deliver the new capability to Bob, either directly or in a sealed box via Alice. When the capability gets used, Dave can be sure that Bob is using it, not Alice. This is the essence of Horton. ________________________ Alan Karp Principal Scientist Enterprise Services, Office of the CTO Hewlett-Packard Company 1501 Page Mill Road Palo Alto, CA 94304 (650) 857-3967, fax (650) 857-7029 http://www.hpl.hp.com/personal/Alan_Karp