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Space and time efficient threat detection

  • US 10,616,248 B2
  • Filed: 01/23/2019
  • Issued: 04/07/2020
  • Est. Priority Date: 01/30/2015
  • Status: Active Grant
First Claim
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1. A method for performing threat detection, comprising:

  • receiving, at a server, aggregated event data from a client system, the aggregated event data comprising a plurality of event data structures, each event data structure of the plurality of event data structures comprising event data received during a different level of time-based granularity, the aggregated event data including an obfuscated representation of entity identifiers associated with each of a plurality of different events occurring on the client system during each different level of time-based granularity and excluding the entity identifiers themselves;

    in response to receiving the aggregated event data, determining, at the server, a subset of the aggregated event data in an event data structure of the plurality of event data structures having a lowest level of granularity comprising a plurality of event data that is associated with at least one cyber-threat; and

    reporting a message, by the server, indicating the presence of the at least one cyber-threat for each of the plurality of event data of the subset to the client system.

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