Gemalto WebSigner is a digital signature-based software solution designed to protect and secure Internet transactions. This Chrome extension allows users to sign documents or transaction data presented by a web application, ensuring the authenticity of the signatories and encrypting and decrypting documents.

Gemalto WebSigner combines the power of cryptographic algorithms with simplicity, portability, and convenience. It provides privacy, integrity, and authentication functionality to ensure the security of online transactions.

To use this extension, you will need a compatible smartcard and smartcard reader, as well as the WebSigner software. With these requirements met, Gemalto WebSigner for NatWest offers a reliable and secure way to conduct Internet transactions.