Patents by Inventor Nisha Ravindra SHETTY

Nisha Ravindra SHETTY 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).

  • Format preservation based masking system and method
    Patent number: 10242203
    Abstract: A computer implement format preservation based masking system and method is provided. The system obtains a first set of letters and a private key, and encrypts the first set of letters to obtain an encrypted letters list using the first set and private key. The encrypted letters list comprises a set of encrypted letters. A dynamic map is generated based on the encrypted letters, which includes one or more keys, each key being specific to a letter in the first set letters. A position of each of maskable letters in a second set of letters is calculated using the dynamic map, and performs masking of the maskable letters based on the position of each of the maskable letters to obtain masked data using the dynamic map.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: March 26, 2019
    Assignee: Tata Consultancy Services Limited
    Inventors: Nisha Ravindra Shetty, Ashim Roy, Rahul Krushna Ghodeswar, Ashvini Sakharam Mandpe
  • FORMAT PRESERVATION BASED MASKING SYSTEM AND METHOD
    Publication number: 20170132420
    Abstract: A computer implement format preservation based masking system and method is provided. The system obtains a first set of letters and a private key, and encrypts the first set of letters to obtain an encrypted letters list using the first set and private key. The encrypted letters list comprises a set of encrypted letters. A dynamic map is generated based on the encrypted letters, which includes one or more keys, each key being specific to a letter in the first set letters. A position of each of maskable letters in a second set of letters is calculated using the dynamic map, and performs masking of the maskable letters based on the position of each of the maskable letters to obtain masked data using the dynamic map.
    Type: Application
    Filed: February 9, 2016
    Publication date: May 11, 2017
    Applicant: Tata Consultancy Services Limited
    Inventors: Nisha Ravindra SHETTY, Ashim ROY, Rahul Krushna GHODESWAR, Ashvini Sakharam MANDPE