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. With Gemalto Web Signer, you benefit from hardware-based security and the software-based security of PIN codes. Hardware-based security is a principal advantage that is significantly more secure than software-only solutions. © Gemalto 2026