Deborah Russell manages documentation consulting services for a joint venture of O'Reilly Media, Inc. and Cambridge Computer Associates. In recent years, the focus of her consulting work has been computer security. Her consulting projects include work on the development of a secure UNIX kernel, several trusted operating systems, and a secure compartmented mode workstation. Ms. Russell has worked closely with a number of vendors during the "Orange Book" trusted system evaluation process. She has a degree from Harvard University.