Web Signer

Gemalto Web Signer is a digital signature−based software solution designed to protect and secure Internet transactions. The Gemalto Web Signer solution is capable of signing documents or transaction data presented by a web application, verifying the authenticity of the signatories, and encrypting and decrypting documents. Gemalto Web Signer combines the privacy, integrity, and authentication functionality provided by cryptographic algorithms with simplicity, portability, and convenience.
You need a compatible smartcard and smartcard reader as well as Web Signer software before you can use this extension.