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Tuesday, December 06, 2011

Cryptography and Network Security

Cryptography and Network Security

Instructor : Mahalingam Ramkumar 

Overview  :Computer networks are vital infrastructures needed for our day to day lives. Our increasing reliance on computers and networks of computers calls for robust measures to secure this infrastructure from malicious intents.

Present day networks face continuous threats from hackers. An understanding of the potential perils, and the strengths and  limitations of existing solutions to this problem is relevant not only for students specializing in
security, but for every person for whom a computer is an indispensable part of life.

Cryptography, once considered to be solely restricted to the realm of spies and secret service agencies, is an increasingly important building block for realizing computer and network security. An understanding of the principles of cryptography is therefore essential for comprehending approaches to realize secure networks.

The course will introduce private and public key encryption, key distribution (Kerberos, public key infrastructure), cryptographic hash functions, digital signatures, IP Security, Secure Socket Layer, WEP (Wired Equivalent Privacy
for wireless networks),  intrusion detection, Firewalls, denial of service, spam, email viruses, phishing, and an overview of many attacks that the Internet has experienced, especially in the last decade.

Text : Cryptography and Network Security, Third Edition, by William Stallings, Prentice Hall, 2003

Additional References

  1. Cryptography, Theory and Practice, Douglas R. Stinson, 2nd Edition, CRC Press.
  2. A Course in Number Theory and Cryptography, Neal Koblitz
  3. Supplemental material that will be provided by the instructor in electronic form - usually in pdf format.
Download slides here :

Lecture Slides (PDF), Introduction

Lecture Slides (PDF), Symmetric Cryptography

Lecture Slides (PDF), Asymmetric Cryptography

Lecture Slides (PDF), Key Distribution

Kerberos (PDF)

Lecture Slides (PDF), Network Security

Lecture Slides (PDF), PGP

Lecture Slides (PDF), PGP

Lecture Slides (PDF), Web Security

Lecture Slides (PDF), IPsec

Lecture Slides (PDF), Wily Hacker

Lecture Slides (PDF), Intrusion Detection

Lecture Slides (PDF), Firewalls

Lecture Slides (PDF), Wireless Security

Cryptography Review

1 comment:

  1. hi
    this is alagendran from tirupur
    i searched everywhere for the notes
    thank god
    finally i got it
    thank you
    sir

    ReplyDelete

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