Patents by Inventor Aravinda Subramanya

Aravinda Subramanya 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).

  • Encryption by pixel property separation
    Patent number: 8520849
    Abstract: A method of encrypting a digital file composed of a sequence of bytes, each byte defined by a relative position within the digital file and a value, the method comprising: using an encryption key to encode the relative position separately from the value of each byte; and producing an encrypted digital file in which the correlation between relative position and value of each byte in the original digital file is concealed in the encrypted digital file.
    Type: Grant
    Filed: September 9, 2008
    Date of Patent: August 27, 2013
    Assignee: Entropic Communications, Inc.
    Inventors: Karthik Chandrashekar Iyer, Aravinda Subramanya
  • Encryption By Pixel Property Separation
    Publication number: 20100241869
    Abstract: A method of encrypting a digital file composed of a sequence of bytes, each byte defined by a relative position within the digital file and a value, the method comprising: using an encryption key to encode the relative position separately from the value of each byte; and producing an encrypted digital file in which the correlation between relative position and value of each byte in the original digital file is concealed in the encrypted digital file.
    Type: Application
    Filed: September 9, 2008
    Publication date: September 23, 2010
    Inventors: Karthik Chandrashekar Iyer, Aravinda Subramanya