1)   Crypto4 PKI 2.1 Crypto4 PKI is a set of tools designed for PKI (Public Key Infrastructure) management. Crypto4 PKI lets you create, manage and convert X.509 certificates, certificate (signing) requests and certificate revocation lists. 2)   abylon BASIC 5.6 The Easy CRYPT- und ZIP-Solution provide a simple way for signing, encrypting and compressing of files. The encryption with the AES- or Blowfish-Algorithm supports the password based SYMM-System and the certificate based HYBRID-System (PKCS).