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E4180: Network Security Henning Schulzrinne Columbia University, - PDF document

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1 E4180: Network Security Henning Schulzrinne Columbia University, New York schulzrinne@cs.columbia.edu Columbia University, Fall 2000 1999-2000, Henning Schulzrinne c Last modified September 5, 2000 Course Outline course mechanics

  1. 1 E4180: Network Security Henning Schulzrinne Columbia University, New York schulzrinne@cs.columbia.edu Columbia University, Fall 2000 � 1999-2000, Henning Schulzrinne c Last modified September 5, 2000 Course Outline � course mechanics � authentication systems � threats � Kerberos � secret-key crypto � email security (PGP, S/MIME) � hashes & message digests � firewalls � public key algorithms � IP security (IPsec) � number theory � SSL, TLS � operating system vulnerabili- ties � WWW security � intrusion detection

  2. 2 The Course Alphabet Soup � DES, IDEA, Blowfish, AES, RSA � SSL, TLS, OTP � IPsec, AH, ESP � CHAP, PAP, RADIUS, AAA � PGP, S/MIME, ssh Course Goals � descriptive: what’s out there � skill-oriented ➠ programming assignments � critical: what’s wrong with..., how else can we do this? � interactive: discussion, questions encouraged (and considered in grade...) � work-in-progress... ➠ web site, mailing list, newsgroup

  3. 3 Am I in the Right Room? This course does not address: � “How do I break into the CIA webserver?” � “Should cryptography be exported to Transylvania?” � “Are Galois fields isomorphic?” � “How do I apply artificial intelligence to encryption?” You should know ( ➠ self-assessment test)... � general networking concepts (packets, CL vs. CO, ...) � TCP vs. UDP � HTML vs. HTTP � C or C++; Java may be used where possible Course Mechanics WWW page: http://www.cs.columbia.edu/security/ Mailing list: cs4180@cs.columbia.edu for announcements, a web board for discussion Assignments: 5, with questions + small programming problems Slides: PostScript and PDF on web page; use psnup to create 2 slides/page Grading: Assignments 30%, midterm 30%, final 35%, class participation (in person or by email) 5%

  4. 4 Course Policies � see web page! � Zero tolerance for cheating: you cheat, you visit Dean of Students. � May discuss homework problems with fellow students, but solve individually . � Declared collaboration: points / N � Nondeclared collaboration ➠ 0, cheating. � Auditing: must get 50% of homework credit to pass. Course Text Course texts: � Charlie Kaufman, Radia Perlman and Mike Speciner, Network Security - Private Communication in a Public World , Prentice Hall, Englewood Cliffs, New Jersey, 1995. ISBN 0-13-061466-1 � Bruce Schneier, Applied Cryptography (2nd ed.), John Wiley, 1996. ISBN 0-471-11709-9. (optional)

  5. 5 Reference Books � William R. Cheswick and Steven M. Bellovin, Firewalls and Internet Security , Addison Wesley, 1994. ISBN 0-201-63357-4 � James F. Kurose and Keith W. Ross, Computer Networking: A Top-Down Approach Featuring the Internet , Addison Wesley, 2000. ISBN 0-471-11709-9. � D. E. Comer, Internetworking with TCP/IP , vol. 1. Englewood Cliffs, New Jersey: Prentice Hall, 3rd ed., 1995.

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