Authentication method and system
First Claim
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1. A mediator authorizing a transaction involving a user having a mobile device, the mediator comprising:
- a processor that accesses the mobile device'"'"'s address in response to a request by an entity to authorize a transaction involving the user, causes a communication to be sent to the mobile device address from a first reply address, and determines if a communication response to the first reply address authorizes the transaction,wherein the processor sends a further communication to the entity indicating if the transaction is authorized; and
wherein determination if the communication response to the first reply address authorizes the transaction includes verifying correspondence of both the mobile device'"'"'s address and the first reply address of the communication response with the mobile device'"'"'s address and the first reply address of the sent communication.
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Abstract
A method and system capable of authenticating transactions involving at least one service provider and one or more users who are each in electronic communication. This electronic communication can be, for example, SMS, MMS, e-mail or online account messaging. Certain embodiments provide for the transaction to be an authentication and/or verification of an entity. Examples of such entities are products, actions and users.
74 Citations
12 Claims
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1. A mediator authorizing a transaction involving a user having a mobile device, the mediator comprising:
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a processor that accesses the mobile device'"'"'s address in response to a request by an entity to authorize a transaction involving the user, causes a communication to be sent to the mobile device address from a first reply address, and determines if a communication response to the first reply address authorizes the transaction, wherein the processor sends a further communication to the entity indicating if the transaction is authorized; and wherein determination if the communication response to the first reply address authorizes the transaction includes verifying correspondence of both the mobile device'"'"'s address and the first reply address of the communication response with the mobile device'"'"'s address and the first reply address of the sent communication. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A method of authorizing a transaction via a mediator, the method comprising:
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receiving a request at the mediator to authorize a transaction involving a user having a mobile device; retrieving an address of the user'"'"'s mobile device from a database accessible by the mediator; generating a communication to be sent to the user'"'"'s mobile device address based on received authorization request; causing the generated communication to be sent from a reply address to the retrieved mobile device address, wherein the reply address is selected from a plurality of available reply addresses prior to sending the generated message; determining whether a reply communication received at the reply address from the mobile device address authorizes the transaction, wherein determination if the reply communication received at the reply address authorizes the transaction includes verifying correspondence of both the mobile device'"'"'s address and the reply address of the reply communication with the mobile device'"'"'s address and the reply address of the sent communication; and sending a response communication to the authorization request in response to a determination that the transaction is authorized. - View Dependent Claims (8, 9, 10, 11, 12)
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Specification