Marcus Ranum
Industry ExpertSecurity-system designer and industry pioneer known for developing early firewall and intrusion-detection technologies. He has held technical and executive roles in security companies and advised major organizations and governments.
10 articles by Marcus Ranum
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Marcus Ranum: Systems administration is in the ‘crosshairs’
Dec. 3, 2018 -
White hat Dave Kennedy on purple teaming, penetration testing
Oct. 2, 2018 -
Tom Van Vleck on the Multics operating system, security decisions
Aug. 1, 2018 -
Q&A: Why data security controls are a hard problem to solve
June 1, 2018 -
Marcus Ranum decodes hardware vulnerabilities with Joe Grand
April 3, 2018 -
Fred Cohen on strategic security: ‘Start with the assumptions’
Feb. 1, 2018 -
Interfacing with an information technology entrepreneur
Aug. 1, 2017 -
Wendy Nather: ‘We’re on a trajectory for profound change’
June 1, 2017 -
Chenxi Wang discusses DEF CON hacking conference, ‘Equal Respect’
April 3, 2017 -
Uncharted path to IT and compliance with Digital River’s Dyann Bradbury
Feb. 1, 2017
