Steven M. Bellovin


Voice: +1 212 939 7149
Fax: +1 212 666 0140
Twitter: @SteveBellovin
Blog: Blog

454 Computer Science Building
Department of Computer Science
Columbia University
500 West 120th St, M.C. 0401
New York, NY 10027-7003

Large picture of Steve Bellovin


Research interests

Security, privacy, and related public policy issues.

Fall 2017 office hours:

Tuesday, 2:00-3:00
Wednesday, 3:00-4:00
or by appointment.
Obviously, no office hours Wednesday, Nov 22 except by appointment (but that is possible)
Office hours for Wednesday, Nov 29, moved to 2:00-3:00


Firewalls and INternet Security, first edition Firewalls and INternet Security, second edition Thinking Security
Updated 21 Nov 17