Teaching
Spring '20:
IMPORTANT: Due to the
pandemic, in-person office
hours are by appointment only.
During my office hours, I will be reachable, without
prearrangement, by phone, FaceTime, or Skype, and
on request can set up Zooom sessions.
New office hours:
Tuesdays, 3:00-4:00 (via Zoom)
Wednesdays, 3:30-4:30 (via Zoom)
Connect using FaceTime
Skype: SteveBellovin
Contact
Email: smb@cs.columbia.edu
Voice: +1 (212) 939-7149
Fax: +1 (646) 775-6023
Twitter: @SteveBellovin
454 Computer Science Building
Department of Computer Science
Columbia University
500 West 120th St, M.C. 0401
New York, NY 10027-7003
More From Me
SMBlog—Pseudo-Random Thoughts on Computers, Society, and Security
Photography in New York City
The Prehistory of Public Key Cryptography
Books
