101 ;;Quote: have not achieved a global, distributed public-key infrastructure; assumed by many security protocols

101 ;;Quote: use key continuity for public-key management; a known, good key confirms a remote party's identity; e.g., SSH

101 ;;Quote: key continuity is vulnerable to man-in-the-middle attacks; unlikely; e.g., credit cards have not been intercepted

102 ;;Quote: SSH loses key continuity when reinstalled; could generate a successor key for future use; reestablish continutity with an old-with-new key exchange

102 ;;Quote: SSL/TLS clients contain more than 100 trusted certificates; many are unknown, unsecure, moribund, or resold; subverting one subverts all; 3/4 of web server certificates are invalid