Generation of registration codes, keys and passcodes using non-determinism
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United States of America Patent
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Aug 26, 2014
Grant Date -
Nov 10, 2011
app pub date -
Jul 11, 2011
filing date -
Nov 18, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
In an embodiment, a secure module is provided that provides access keys to an unsecured system. In an embodiment, the secure module may generate passcodes and supply the passcodes to the unsecured system. In an embodiment, the access keys are sent to the unsecured system after the receiving the passcode from the unsecured system. In an embodiment, after authenticating the passcode, the secure module does not store the passcode in its memory. In an embodiment, the unsecured module requires the access key to execute a set of instructions or another entity. In an embodiment, the unsecured system does not store access keys. In an embodiment, the unsecured system erases the access key once the unsecured system no longer requires the access key. In an embodiment, the unsecured system receives a new passcode to replace the stored passcode after using the stored passcode. In an embodiments, a registration code is generated using non-determinism. In an embodiments, a key is generated using non-determinism. Each of these embodiments may be used separately.
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