# phpseclib - PHP Secure Communications Library MIT-licensed pure-PHP implementations of an arbitrary-precision integer arithmetic library, fully PKCS#1 (v2.1) compliant RSA, DES, 3DES, RC4, Rijndael, AES, SSH-1, SSH-2, SFTP, and (SVN-only) X.509 * [Download (0.2.2)](https://github.com/phpseclib/phpseclib/zipball/master) * [Browse Git](https://github.com/phpseclib/phpseclib) * [Documentation](http://phpseclib.sourceforge.net/documentation/) * [Support](http://www.frostjedi.com/phpbb/viewforum.php?f=46) PEAR Channel PEAR Channel: [phpseclib.sourceforge.net](http://phpseclib.sourceforge.net/pear.htm)