cryptonit 0.9.7-2.4ubuntu1 (amd64 binary) in ubuntu natty

 Cryptonit is a client side cryptographic tool which allows you to
 encrypt/decrypt and sign/verify files with PKI (Public Key
 Infrastructure) certificates.
 .
 It Comes with:
  o Encryption / Decryption based on ciphers provided by openssl
  o RSA Cryptography
  o Documents Signature / Verification
  o Generation of self-decrypting files (Use a password to encrypt your
    files either for GNU/Linux or Microsoft Windows)
  o LDAP Interface to import certificates (X.509)
  o PKCS#11 support
  o CRL Download
  o Addressbook
 .
 Cryptonit provides a graphical user interface written in C++ with
 wxWidgets.