Exploring Diffie-Hellman Encryption

Tuesday, 20 August 2002, 2:46 PM EST

Communicating "in the clear", Alice and Bob select two numbers, q and n. Alice then selects the secret number xa. Bob selects the secret number xb. From the two public numbers, q and n, and her secret number xa, Alice calculates ya and sends the number to Bob. Using the same two public numbers, q and n, and his secret number xb, Bob calculates yb and sends the number to Alice. Alice and Bob have completed step one of the Diffie-Hellman process.

[ Read more ]




Spotlight

Successful strategies to avoid frequent password changes

Posted on 19 August 2014.  |  After a widespread, nonspecific data breach, the conventional wisdom is that people should change all their passwords. But, there’s a better way.


Weekly newsletter

Reading our newsletter every Monday will keep you up-to-date with security news.
  



Daily digest

Receive a daily digest of the latest security news.
  

DON'T
MISS

Wed, Aug 20th
    COPYRIGHT 1998-2014 BY HELP NET SECURITY.   // READ OUR PRIVACY POLICY // ABOUT US // ADVERTISE //