from: http://theory.lcs.mit.edu/~rivest/publications.html

<<Perspectives on Financial Cryptography (Revisited) by Ronald L. Rivest. Financial Cryptography '06 Conference Keynote. (Update of talk given for Financial Cryptography '97)>> PowerPoint presentation excerpt follows: << SDSI's active agents (principals) are keys: specifically, the private keys that sign statements. We identify a principal with the corresponding verification (public) key: ( Principal: ( Public-Key: ( RSA-with-MD5: ( E: #03 ) ( N: #34FBA341FF73 ) ) ) ( Principal-At: "http://abc.def.com/"; ) >> --------------------------------------------------------------------- The Cryptography Mailing List Unsubscribe by sending "unsubscribe cryptography" to [EMAIL PROTECTED]