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Information security and cryptography

drpartha@gmail.com


This is the course website of Prof. Partha's course on information security and cryptography .

Cryptography courses


Crypto D-I-Y
Cryptography is an essential tool for ensuring security in electronic storage and transfer of information. Cryptography has a profound mathematical basis, and a huge practical value. The course will use a bare minimum of mathematical concepts, and demonstrate the practical aspects of cryptography. The lectures and demonstrations will be based solely on FOSS based tools.

  • Course Dates and timings : Watch this space for details
  • Course outline : Click here
  • Course chronicle Coming soon. Watch this space.
  • Course Instructor : Prof. Partha is a serious practitioner of public key cryptography and Linux/FOSS.
  • Course handout : Course handout, containing a huge amount of study material, is available in the form of a DVD. Contact Dr. Partha for obtaining this DVD.
  • Tutorial material on cryptography : You can download a lot of tutorial material on cryptography from here.
  • Self-assessment quizzes : Download self-assessment quizzes from here.

A sample encrypted message, created using GPG


ORIGINAL MESSAGE : "Welcome to Kathmandu"

ENCRYPTED MESSAGE :
-----BEGIN PGP MESSAGE-----

Version: GnuPG v1.4.6 (GNU/Linux)
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=uHn7

-----END PGP MESSAGE-----

     
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