NON-NETWORKED RFID-PUF AUTHENTICATION
First Claim
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1. An integrated circuit comprising:
- a sequence generator configured to generate a series of challenges;
a hidden output generator configured to generate a series of hidden outputs, each hidden output a function of a corresponding challenge in the series of challenges; and
bit reduction circuitry configured to generate a response sequence including a plurality of response parts, each response part a function of a corresponding plurality of hidden outputs.
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Abstract
An integrated circuit includes a sequence generator configured to generate a series of challenges; a hidden output generator configured to generate a series of hidden outputs, each hidden output a function of a corresponding challenge in the series of challenges; and bit reduction circuitry configured to generate a response sequence including a plurality of response parts, each response part a function of a corresponding plurality of hidden outputs.
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Citations
40 Claims
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1. An integrated circuit comprising:
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a sequence generator configured to generate a series of challenges; a hidden output generator configured to generate a series of hidden outputs, each hidden output a function of a corresponding challenge in the series of challenges; and bit reduction circuitry configured to generate a response sequence including a plurality of response parts, each response part a function of a corresponding plurality of hidden outputs. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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22. A method for authenticating an integrated circuit using an authentication station, comprising:
on the integrated circuit, performing the steps of; generating a series of challenges; generating a series of hidden outputs, each hidden output a function of a corresponding challenge in the series of challenges; and generating a response sequence including a plurality of response parts, each response part a function of a corresponding plurality of hidden outputs. - View Dependent Claims (23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40)
Specification