Comment the same idea can be used to provide data privacy (Score 1) 78
imagine a lcd license plate changing every few seconds, so that no private person can track you crosstown, only police can do it, with the right algorith/device
Comment use a journalled filesystem (Score 1) 437
you can use a journalled / versioning filesystem like apples time machine and go back to a previous version of the encrypted file
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It appears that PL/I (and its dialects) is, or will be, the most widely used higher level language for systems programming. -- J. Sammet
