Read the full-text online article and more details about "Now Let the Army Guard Us; EXCLUSIVE: After That Security Scandal at Windsor Castle, Charles's Call to Take Royalty Protection Away from the Police" by Kay, Richard - Daily Mail (London), June 25, 2003...
To guard against “rubber hose” attacks where an attacker uses the threat of physical violence to obtain a decryption key or similar info from an individual, one possibility is a system where a user does a number of key presses that have been memorized through “implicit learning” but which...