Monthly Archives: March 2013

Retail MAC Calculation in Java

The following java code shows Cryptographic checksum calculated using ISO/IEC 9797-1 MAC algorithm 3 with block cipher DES, zero IV (8 bytes), and ISO/IEC 9797-1 padding method 2. No external library like Bouncy Castle, used. This is not a perfect

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Moving to WordPress

By April 30th 2013, the Posterous Blog Service is going to be stopping. I used it for last few years. Good platform. Anyway after it took-over by the Twitter, there is no proper road plan. So I got a doubt.

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