Patents by Inventor Lakshmi Priya Gopal

Lakshmi Priya Gopal has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11283796
    Abstract: Methods, systems, and computer program products are provided for real-time compromise detection based on behavioral analytics. The detection runs in real-time, during user authentication, for example, with respect to a resource. The probability that the authentication is coming from a compromised account is assessed. The features of the current authentication are compared with the features from past authentications of the user. After comparison, a match score is generated. The match score is indicative of the similarity of the authentication to the user's history of authentication. This score is then discretized into risk levels based on the empirical probability of compromise based on known past compromised user authentications. The risk levels may be used to detect whether user authentication is occurring via compromised credentials.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: March 22, 2022
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Maria Puertas Calvo, Lakshmi Priya Gopal, Laurentiu B. Cristofor, Pui-Yin Winfred Wong, Dana S. Kaufman
  • Publication number: 20200412717
    Abstract: Methods, systems, and computer program products are provided for real-time compromise detection based on behavioral analytics. The detection runs in real-time, during user authentication, for example, with respect to a resource. The probability that the authentication is coming from a compromised account is assessed. The features of the current authentication are compared with the features from past authentications of the user. After comparison, a match score is generated. The match score is indicative of the similarity of the authentication to the user's history of authentication. This score is then discretized into risk levels based on the empirical probability of compromise based on known past compromised user authentications. The risk levels may be used to detect whether user authentication is occurring via compromised credentials.
    Type: Application
    Filed: September 24, 2019
    Publication date: December 31, 2020
    Inventors: Maria Puertas Calvo, Lakshmi Priya Gopal, Laurentiu B. Cristofor, Pui-Yin Winfred Wong, Dana S. Kaufman