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Marcus J. Ranum

Marcus J. Ranum
Marcus J. Ranum, American computer scientist and author

Marcus J. Ranum is a computer and network security researcher. He is credited with a number of innovations in firewalls, including building the first Internet email server for the whitehouse.gov domain, and intrusion detection systems. He has held technical and leadership positions with a number of computer security companies, and is a faculty member of the Institute for Applied Network Security.

5 November 1962

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Born on the same birth date (5 November 1962): Abedi Pele • Michael Gaston • Turid Birkeland

Born on the same birth day (5 November): Andrei Korobeinik • Anna Maria van Schurman • Astou Ndour-Fall • Banarsi Das Gupta • Bryan LaHair • Bubba Watson • Christopher Wood (writer) • Edwin Flack • Elke Sommer • Harold McNair • Judy Reyes • Kris Jenner • Luke Hemsworth • Marie Osborne Yeats • Michalis Hatzigiannis • Peter Hammill • Peter Noone • Sadae Inoue • Sam Shepard • Turid Birkeland • Walter Gieseking

Born in the same month (November 1962): Andrew McCarthy • Bob Lindner • Demi Moore • Fernando Bandeirinha • Gilbert Delorme • Hironobu Sakaguchi • Magne Furuholmen • Matt Cameron • Naomi Wolf • Peng Liyuan • Ronny Jordan • Steven Curtis Chapman • Sumi Jo • Tim Guinee