AUTHENTICATION DEVICE USING TRUE RANDOM NUMBER GENERATING ELEMENT OR PSEUDO-RANDOM NUMBER GENERATING ELEMENT, AUTHENTICATION APPARATUS, AND AUTHENTICATION METHOD
First Claim
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1. An authentication device, comprising:
- a random number generating section for generating one of a true random number or a pseudo-random number; and
a control section for using at least one code generated by the random number generating section to encrypt another code.
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Abstract
Provided are an authentication device using a true random number generating element or a pseudo-random number generating element, for example, a USB token, an authentication apparatus using the same, an authentication method, an authentication system and the like. In the authentication system, the authentication device is prepared on a user side, and one code generated in the authentication device is used to encrypt another code. The authentication apparatus registers the codes and decrypts the encrypted code sent from the authentication device by using the registered codes to perform an authentication.
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Citations
20 Claims
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1. An authentication device, comprising:
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a random number generating section for generating one of a true random number or a pseudo-random number; and a control section for using at least one code generated by the random number generating section to encrypt another code. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification