Stand-alone Spykey LPT
     Spykey LPT stand-alone based on print port, it offers both Spykey envelope encryption and API call, supports user defined algorithms, offer encode and decode function, multiple envelopes protection, high security files encryption tools and the relevant programming interfaces. Passwords burnt into the CPU and can not change for ever. spykey LPT is completely compatible with Spykey USB dongle key.

Stand alone Super Spykey LPT
     Stand alone Super Spykey LPT has all function of LPT Standard-spykey, it offers 512 bytes larger memory space and 2 groups, totally 32bytes passwords authentication space. Super spykey is special designed to those software with high-value, need high protection and need to write large information and algorithms in the hardware key.

Net-spykey LPT
     Net-spykey LPT is one of the latest products of our company. Besides has all the same function of Spykey stand-alone, Net- spykey supports the protocol of TCP/UDP，IPX/SPX，Netbios，supports all development languages which can transfer DLL or static library of win32. Net-spykey has automatic searching server function of client end. It Keeps the same interfaces with stand-alone Spykey dongle. You need only amend a little of your programs to change Spykey stand-alone into network version.
Client machines can run under Windows3.x、Windows9x, Windows2000 at the same time，no interferes will be occurred among client machines.