CPC G06F 21/316 (2013.01) [G06F 18/23 (2023.01); G06F 18/24 (2023.01); G06F 21/31 (2013.01); G06F 21/6254 (2013.01); G06N 20/00 (2019.01); H04L 63/083 (2013.01); H04L 63/0861 (2013.01); H04L 63/0876 (2013.01); H04W 12/02 (2013.01); H04W 12/06 (2013.01)] | 21 Claims |
1. A method to secure a user's interaction with a remotely accessible computer-based application, the method comprising the steps of:
collecting one or more sets of contextual data;
anonymizing the collected one or more sets of contextual data;
transferring the anonymized contextual data sets to an authentication server;
at the authentication server analyzing the received anonymized contextual data sets for authenticating the user;
wherein the one or more sets of contextual data comprise values of one or more computable contextual data elements;
wherein the step of anonymizing the collected one or more sets of contextual data comprises transforming a first value of at least one of said computable contextual data elements using a similarity preserving anonymization transformation.
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