Patents by Inventor Vishal K. Singh

Vishal K. Singh 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).

  • Content encryption and in-place decryption using visually encoded ciphertext
    Patent number: 11335214
    Abstract: Systems and methods are provided for encrypting and decrypting data using visually encoded ciphertext. The method includes selecting, using a graphical user interface coupled to an electronic device, one or more portions of a document to be encrypted, visually encoding the selected one or more portions of the document, generating a visual representation, wherein the visual representation corresponds to encrypted content, and replacing the selected one or more portions of the document with the visual representation. The method further includes displaying, to the user, the visual representation, capturing the visual representation using one or more cameras, decoding the visual representation, obtaining the encrypted content, and decrypting the encrypted content, generating decrypted content.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: May 17, 2022
    Inventors: Andrea G. Forte, Vishal K. Singh
  • CONTENT ENCRYPTION AND IN-PLACE DECRYPTION USING VISUALLY ENCODED CIPHERTEXT
    Publication number: 20200258428
    Abstract: Systems and methods are provided for encrypting and decrypting data using visually encoded ciphertext. The method includes selecting, using a graphical user interface coupled to an electronic device, one or more portions of a document to be encrypted, visually encoding the selected one or more portions of the document, generating a visual representation, wherein the visual representation corresponds to encrypted content, and replacing the selected one or more portions of the document with the visual representation. The method further includes displaying, to the user, the visual representation, capturing the visual representation using one or more cameras, decoding the visual representation, obtaining the encrypted content, and decrypting the encrypted content, generating decrypted content.
    Type: Application
    Filed: February 11, 2019
    Publication date: August 13, 2020
    Inventors: Andrea G. Forte, Vishal K. Singh
  • Derived presence-aware service from associated entities
    Patent number: 8903789
    Abstract: A method may include receiving first event information about a first entity; receiving second event information about a second entity different from the first entity; associating the first entity and the second entity based on a user associated with the first entity and the second entity; and deriving presence event information based on the first event information and the second event information.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: December 2, 2014
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Piotr Boni, Boris S. Elman, David G. Kenneson, Henning Schulzrinne, Vishal K. Singh
  • DERIVED PRESENCE-AWARE SERVICE FROM ASSOCIATED ENTITIES
    Publication number: 20080016100
    Abstract: A method may include receiving first event information about a first entity; receiving second event information about a second entity different from the first entity; associating the first entity and the second entity based on a user associated with the first entity and the second entity; and deriving presence event information based on the first event information and the second event information.
    Type: Application
    Filed: January 11, 2007
    Publication date: January 17, 2008
    Inventors: Piotr BONI, Boris S. Elman, David G. Kenneson, Henning Schulzrinne, Vishal K. Singh