http://www.opennet.ru/base/net/openvpn_x509.txt.html
http://www.java2s.com/Code/Php/CatalogPhp.htm
http://www.phpf1.com/manual/openssl-pkcs7-sign.html
http://heel.org.ua/php-functions/openssl-pkcs7-encrypt.html
http://www.developer.com/java/web/article.php/3105261/Using-Digital-Signatures-and-Certificates-in-Java.htm
http://blog.djekldevelopments.co.uk/?p=334
!!!!!!!!!!!!http://www.cryptoken.com/contact!!!!!!!!!!!!!
http://www.mobilefish.com/developer/openssl/openssl_quickguide_command_examples.html
http://php.net/manual/en/openssl.pkcs7.flags.php
http://www.php.net/manual/en/function.openssl-pkcs7-sign.php
http://php.net/manual/en/function.openssl-pkcs7-verify.php
http://www.claws-mail.org/faq/index.php/S/MIME_howto
http://squirrelmail.org/plugin_view.php?id=54
http://stackoverflow.com/questions/6224728/creating-s-mime-from-mime