PIVKey T600 PKI USB Smart Card Token CERTIFICATE BASED - PKI USB Authentication Token offers robust security 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 mini driver and admin tools from PIVKey. FORM FACTOR - Standard sized USB encryption dongle is well suited for both desktop and laptop users. Fits neatly on standard sized house or car key ring.