Mr. Rescorla is known to be an expert in Internet Security and Distributed Systems. Currently, he is known to be working at Terisa Systems, a website where users can perform real estate transactions.<ref>[http://www.rtfm.com/ RTFM website]</ref> | Mr. Rescorla is known to be an expert in Internet Security and Distributed Systems. Currently, he is known to be working at Terisa Systems, a website where users can perform real estate transactions.<ref>[http://www.rtfm.com/ RTFM website]</ref> |