Patents by Inventor Lavanya Tangutur

Lavanya Tangutur 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).

  • Secure offline authentication
    Patent number: 9602284
    Abstract: A user workstation stores a vendor identifier and encrypted data comprising a first string of randomized data, a second string of randomized data, and encrypted text, the encrypted text further comprising a first security answer. The user workstation receives credentials information and a second security answer. The user workstation then generates an encryption key. Further, the user workstation uses the encryption key to decrypt the encrypted text and extract the first security answer. Then, the user workstation compares the second security answer with the first security answer and authenticates the second username if the second security answer is the same as the first security answer.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: March 21, 2017
    Assignee: Bank of America Corporation
    Inventors: Shankar Ramasubramanian Iyer, Maria Auxilia Dominique, Ankit A. Khandelwal, Dhrumit Desai, Navanith R. Keerthi, Lavanya Tangutur
  • SECURE OFFLINE AUTHENTICATION
    Publication number: 20170078095
    Abstract: A user workstation stores a vendor identifier and encrypted data comprising a first string of randomized data, a second string of randomized data, and encrypted text, the encrypted text further comprising a first security answer. The user workstation receives credentials information and a second security answer. The user workstation then generates an encryption key. Further, the user workstation uses the encryption key to decrypt the encrypted text and extract the first security answer. Then, the user workstation compares the second security answer with the first security answer and authenticates the second username if the second security answer is the same as the first security answer.
    Type: Application
    Filed: September 11, 2015
    Publication date: March 16, 2017
    Inventors: Shankar Ramasubramanian Iyer, Maria Auxilia Dominique, Ankit A. Khandelwal, Dhrumit Desai, Navanith R. Keerthi, Lavanya Tangutur