Patents by Inventor Brent Richard Waters

Brent Richard Waters 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: 8516244
    Abstract: A method for secure transmission of a message encrypted under an attribute based encryption scheme is provided. A first and a second authority parameter may be received from one or more authorities. A policy is generated based on the parameters. The generated policy comprises a flexible access control structure. A ciphertext is constructed based on the policy. To decrypt the ciphertext, key components are received from one or more authorities, the key components associated with a decryptor identifier. A decryption key is generated based on the policy and the key components. A plaintext is generated by decrypting the ciphertext.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: August 20, 2013
    Assignee: Zeutro LLC
    Inventor: Brent Richard Waters
  • Publication number: 20120314854
    Abstract: A method for secure transmission of a message encrypted under an attribute based encryption scheme is provided. A first and a second authority parameter may be received from one or more authorities. A policy is generated based on the parameters. The generated policy comprises a flexible access control structure. A ciphertext is constructed based on the policy. To decrypt the ciphertext, key components are received from one or more authorities, the key components associated with a decryptor identifier. A decryption key is generated based on the policy and the key components. A plaintext is generated by decrypting the ciphertext.
    Type: Application
    Filed: January 18, 2012
    Publication date: December 13, 2012
    Applicant: ZEUTRO, LLC
    Inventor: Brent Richard Waters