In 1986, he became Vice President of Trusted Information Systems; he established their L.A. office and ran in until 1989, when he relocated to the Maryland office. His main responsibilities were program verification research and application, integration of cryptography with trusted systems, network security, and new applications for networks and trusted systems.<ref>[http://www.networksorcery.com/enp/authors/CrockerSteve.htm NetworkSorcery]</ref> | In 1986, he became Vice President of Trusted Information Systems; he established their L.A. office and ran in until 1989, when he relocated to the Maryland office. His main responsibilities were program verification research and application, integration of cryptography with trusted systems, network security, and new applications for networks and trusted systems.<ref>[http://www.networksorcery.com/enp/authors/CrockerSteve.htm NetworkSorcery]</ref> |