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Signature Hardware - Coggle Diagram

- - - - The cryptoprocessor does not reveal keys or executable instructions on a bus, except in encrypted form, and zeros keys by attempts at probing or scanning.
      - The crypto chip(s) may also be potted in the hardware security module with other processors and memory chips that store and process encrypted data. Any attempt to remove the potting will cause the keys in the crypto chip to be zeroed.
      - Some secure cryptoprocessors can even run general-purpose operating systems such as Linux inside their security boundary
      - Modern smartcards are probably the most widely deployed form of secure cryptoprocessor,