nov 99 2 jun 08 close help all you need to protect yourself online freedom is a flexible suite of free standard features and additional privacy enhanced services that give you all the tools you need to streamline and secure your entire internet experience . better privacy . better business . managed privacy services fuses sophisticated infrastructure design advanced cryptographic systems and world class privacy expertise to deliver strong privacy integration to a wide variety of business processes and system designs . company news december 12 2000 zero knowledge systems unveils free easy to use freedom 2.0 internet privacy suite the most comprehensive internet privacy and security tool available . november 21 2000 zero knowledge systems launches private sector the newsletter of privacy and enterprise to guide businesses addressing privacy . november 15 2000 zero knowledge systems cryptographer dr. stefan brands reveals new private authentication and commerce techniques in mit press book . publications introducing private sector a bi monthly newsletter of privacy and enterprise . click here to learn more about our free newsletters to subscribe or to download a free copy .