Quoting Radu Spineanu (radus@smartpost.ro): > Has anyone heard of an implementation, or at least a whitepaper related > to creating some kind of secure zone where i can keep these keys ? Mine is called a PalmPilot with Keyring (3DES password store) installed, where I'm careful about what I install on it. It strikes me that threat models are more easily isolated and dealth with on a PDA than on a networked computer, especially a multiuser one.