Monday, July 23, 2012

Install Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy Files 6

  • Step one :
    Download required files from hear. This two file are not shifted with standalone jre download. Hear you will get two file namely :
    • local_policy.jar
    • US_export_policy.jar
  • Step Tow :
    Find jre installation directory in your windows/linux machine .
    And locate the path
    C:\Program Files\Java\jre6\lib\security  
    //[in case of my windows 7 machine]

  • Step Three :
    Just past downloaded two files in located directory and overwrite previous two.

This will facilitate AES key generation up to 256 bits.

Example :

keyGenerator = KeyGenerator.getInstance("AES");
keyGenerator.init(256);

For enthusiastic readers further reference on Java Security

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