Contents

# Under which license is the XKCP distributed?

Most of the source and header files in the XKCP are released to the **public domain** and associated to the [CC0](http://creativecommons.org/publicdomain/zero/1.0/) deed. The exceptions are the following:

* [`lib/common/brg_endian.h`](lib/common/brg_endian.h) is copyrighted by Brian Gladman and comes with a BSD 3-clause license;
* [`tests/UnitTests/genKAT.c`](tests/UnitTests/genKAT.c) is based on [SHA-3 contest's code by Larry Bassham, NIST](http://csrc.nist.gov/groups/ST/hash/sha-3/documents/KAT1.zip), which he licensed under a BSD 3-clause license;
* [`tests/UnitTests/timing.h`](tests/UnitTests/timing.h) is adapted from Google Benchmark and is licensed under the Apache License, Version 2.0;
* [`KeccakP-1600-AVX2.s`](lib/low/KeccakP-1600/AVX2/KeccakP-1600-AVX2.s) is licensed under the [CRYPTOGAMS license](http://www.openssl.org/~appro/cryptogams/) (BSD-like);
* [`support/Kernel-PMU/enable_arm_pmu.c`](support/Kernel-PMU/enable_arm_pmu.c) is licensed under the GNU General Public License by Bruno Pairault.

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
digest-kangarootwelve-0.4.5	LICENSE.XKCP
digest-kangarootwelve-0.4.4	LICENSE.XKCP
digest-kangarootwelve-0.4.2	LICENSE.XKCP