GateKeeper Client Software by GateKeeper Access is a proximity-based 2FA solution designed to enhance security and convenience for enterprise users. It integrates with Windows and macOS operating systems, providing passwordless authentication and continuous authentication capabilities. GateKeeper Client Software supports proximity-based login and logout, automatically locking and unlocking computers based on user presence. It includes a built-in password manager, enabling users to manage and auto-fill passwords for websites and applications. The software also supports integration with Active Directory, allowing centralized management of security policies and user credentials. GateKeeper Client Software is compatible with various authentication tokens, including GateKeeper Halberd, GateKeeper Trident App, and NFC cards, providing flexibility in authentication methods. It offers seamless offline authentication and supports automatic OTP generation for websites, enhancing security for web access. The software is designed to reduce login friction and improve user productivity by automating the authentication process.