On Jun 27, 2012, at 8:50 PM, V G wrote: > But unfortunately, if the administrator can't be trusted, then there's no= such thing as security.=20 And now you are on the right track to learn the principal of all security m= easurements: Trust... Basically to get a good security model you need to de= fine on what or whom you are trusting to and on what conditions.=20 Tamas --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .