TRANSACTION AUTHORIZATION USING A VOCALIZED CHALLENGE
First Claim
1. A method of transaction authorization, comprising, at a server:
- receiving, from a computerized transaction system, transaction request data responsive to a user having initiated a transaction via the transaction system;
instructing to generate a single use, one-time challenge, vocalized by voice synthesis and call a computerized electronic device of the user, using an endpoint identifier linked to the user, the latter enrolled at the server, to vocally communicate the vocalized challenge to the user; and
communicating with the transaction system to validate response data sent by the user, in response to the vocalized challenge, to one or both of the server and the transaction system for validation, to authorize the transaction.
1 Assignment
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Accused Products
Abstract
A method of transaction authorization, includes, at a server: receiving, from a computerized transaction system, transaction request data responsive to a user having initiated a transaction via the transaction system; instructing to generate a single use, one-time challenge, vocalized by voice synthesis and call a computerized electronic device of the user, using an endpoint identifier linked to the user, the latter enrolled at the server, to vocally communicate the vocalized challenge to the user; and communicating with the transaction system to validate response data sent by the user, in response to the vocalized challenge, to one or both of the server and the transaction system for validation, to authorize the transaction.
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Citations
20 Claims
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1. A method of transaction authorization, comprising, at a server:
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receiving, from a computerized transaction system, transaction request data responsive to a user having initiated a transaction via the transaction system; instructing to generate a single use, one-time challenge, vocalized by voice synthesis and call a computerized electronic device of the user, using an endpoint identifier linked to the user, the latter enrolled at the server, to vocally communicate the vocalized challenge to the user; and communicating with the transaction system to validate response data sent by the user, in response to the vocalized challenge, to one or both of the server and the transaction system for validation, to authorize the transaction. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method of obtaining a transaction authorization, comprising, at a computerized transaction system:
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responsive to a user having initiated a transaction via the transaction system, sending transaction request data to the server; responsive to the server having, in response to the transaction request data sent, instructed to; generate a single-use, one-time challenge, vocalized by voice synthesis; and
call a computerized electronic device of the user, using an endpoint identifier linked to the user, the latter enrolled at the server, to vocally communicate the vocalized challenge to the user, communicating with the server to validate response data sent by the user in response to the vocalized challenge, to authorize the transaction; andupon validation of the response data by the server, completing the transaction. - View Dependent Claims (11, 12)
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13. An authorization server, comprising:
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a processing device configured to; receive, from a computerized transaction system, transaction request data responsive to a user having initiated a transaction via the transaction system; instruct to generate a single use, one-time challenge, vocalized by voice synthesis and call a computerized electronic device of the user, using an endpoint identifier linked to the user, the latter enrolled at the server, to vocally communicate the vocalized challenge to the user; and communicate with the transaction system to validate response data sent by the user, in response to the vocalized challenge, to one or both of the server and the transaction system for validation, to authorize the transaction. - View Dependent Claims (14, 15, 16, 17, 18, 19)
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20. A nontransitory, computer readable storage medium having computer readable instruction stored thereon that, when executed by a computer, implement a method of transaction authorization, the method comprising:
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receiving, at a server, from a computerized transaction system, transaction request data responsive to a user having initiated a transaction via the transaction system; instructing to generate a single use, one-time challenge, vocalized by voice synthesis and call a computerized electronic device of the user, using an endpoint identifier linked to the user, the latter enrolled at the server, to vocally communicate the vocalized challenge to the user; and communicating with the transaction system to validate response data sent by the user, in response to the vocalized challenge, to one or both of the server and the transaction system for validation, to authorize the transaction.
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Specification