This software provides several tools implementing a scheme for
"ciphertext-policy attribute based encryption" (CP-ABE).

To install this software, you will need to have the Pairing-Based
Cryptography (PBC) library installed. You can get it from the
following page:

   http://crypto.stanford.edu/pbc/

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

   http://acsc.csl.sri.com/cpabe/
