This software is a Java realization for "ciphertext-policy attribute based
encryption" (CP-ABE).

To use this software, you will need to have the Java Pairing Based Cryptography
Library(jPBC) library installed. You can get it from the following page:

   http://gas.dia.unisa.it/projects/jpbc/

For more information on CP-ABE and a tutorial on using the tools, see
the project homepage:

   http://wakemecn.github.com/cpabe/

Your mush be responsible for the problem caused by using the code.