Method and apparatus for user authentication using a cellular telephone and a transient pass code
First Claim
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1. A method of using a password in a password access controlled system comprising the steps of:
- calling using a cell phone an authentication system;
verifying caller identification, the authentication system voice responding with a password; and
using the password to access the system.
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Abstract
Authentication system 10 is used to store a user'"'"'s existing passwords; alternatively, the authentication system creates on demand a transient random pass code that is good for a limited duration. When the user has forgotten the password in a traditional system, alternatively, without the need to create or remember passwords, user can use transient pass codes. The user retrieves the password or the pass code via a cell telephone 800 call to the authentication system, before logging on to the system.
69 Citations
24 Claims
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1. A method of using a password in a password access controlled system comprising the steps of:
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calling using a cell phone an authentication system;
verifying caller identification, the authentication system voice responding with a password; and
using the password to access the system. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A method of user authentication to a system comprising the steps of:
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calling, using a cell phone an authentication system with pre-stored caller identification, system identification and corresponding user identification;
verifying caller identification, the authentication system creating a time-limited pass code;
communicating, the authentication system to the cell phone via voice response the time-limited pass code;
communicating, the authentication system to the system using the system identification and the user identification the time-limited pass code;
using, via a system interface, the user identification and the time-limited pass code to access the system; and
deleting, by the system, the time-limited pass code on occurrence of a first access to the system or expiry of a time limit. - View Dependent Claims (13, 14, 15, 16, 17, 18)
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19. An authentication system to authenticate a user to a system for user access comprising:
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first means that enable the authentication system to receive communication from the user and verify the user;
second means that enable the authentication system to create a time-limited passkey;
third means that enable the authentication system to communicate in real time the passkey to the user and the system;
fourth means that enable the system to grant access to the user by comparing the passkeys and discarding the passkey on first access or on expiration of time limit. - View Dependent Claims (20, 21, 22, 23, 24)
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Specification