PIVKey T800 USB PKI Smart Card Token CERTIFICATE BASED - PKI USB Authentication Token is a simple solution for strong authentication. Perfect for enterprise access control such as password management, network logon and remote network access. SUPPORTED PLATFORMS - Windows In-Box PIV Driver (Read Only) and PIVKey Windows Mini Driver (Read/Write), Windows Vista, 7, 8, 10, Server 2003, Server 2008, Server 2012, Mac OS X, Linux and Android (Read Only - Middleware Required) Windows In-Box CCID and PIV Drivers. SMART CARD TOKEN - High security dedicated smart card security processor on board provides a PIV (NIST FIPS SP 800-73) smart card chip in the form of a tiny USB token. Strong RSA 1024/2048 bit key. WINDOWS CERTIFICATION AUTHORITY - Load PKI Certificates Using free PIVKey Windows minidriver and admin tools from PIVKey site. SMALL SIZE - Tiny keychain sized USB authentication token is only 3/4 inch long, perfect for mobile applications and for use with laptops and tablets. Fits neatly on standard sized key ring.