Input validation, user and data authentication on potentially compromised mobile devices

US9025834B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9025834-B2
Application numberUS-201313904222-A
CountryUS
Kind codeB2
Filing dateMay 29, 2013
Priority dateMay 29, 2013
Publication dateMay 5, 2015
Grant dateMay 5, 2015

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Abstract

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Methods, systems, and computer-readable storage media for authenticating a user and user input to a back-end system and for validating the user input. In some implementations, actions include receiving a unique user identifier and user input, generating a personalized image recognition challenge based on the unique user identifier and the user input, the personalized image recognition challenge including a plurality of images and a written message, the written message instructing a user to select a particular image of the plurality of images to validate the user input, transmitting the personalized image recognition challenge for display on a device, receiving a response to the personalized image recognition challenge, the response comprising a selection of an image from the plurality of images, and authenticating the user and the user input based on the response.

First claim

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What is claimed is: 1. A computer-implemented method for authenticating a user and user input to a back-end system and for validating the user input, the method being executed using one or more processors and comprising: receiving, by the one or more processors, a unique user identifier and user input; generating, by the one or more processors, a personalized image recognition challenge based on the unique user identifier and the user input, the personalized image recognition ch…

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What does patent US9025834B2 cover?
Methods, systems, and computer-readable storage media for authenticating a user and user input to a back-end system and for validating the user input. In some implementations, actions include receiving a unique user identifier and user input, generating a personalized image recognition challenge based on the unique user identifier and the user input, the personalized image recognition challenge…
Who is the assignee on this patent?
Hang Isabelle, Kerschbaum Florian, Sap Se
What technology area does this patent fall under?
Primary CPC classification G06F21/36. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue May 05 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).