Zetetic.Security is a .NET assembly that wraps both the standard .NET Rfc2898DeriveBytes class, as well as a C# port of bcrypt, in the System.Security.Cryptography.KeyedHashAlgorithm type to make it compatible with SqlMembershipProvider and other framework hash functions. More information: <http://zetetic.net/blog/2012/3/29/strong-password-hashing-for-aspnet.html> This work incorporates BCrypt.net <http://code.google.com/p/bcryptnet/> subject to the following license: // Copyright (c) 2006 Damien Miller <djm@mindrot.org> // Copyright (c) 2007 Derek Slager // // Permission to use, copy, modify, and distribute this software for any // purpose with or without fee is hereby granted, provided that the above // copyright notice and this permission notice appear in all copies. // // THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES // WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR // ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES // WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN // ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF // OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.