Patents by Inventor Stefan FLEDRICH

Stefan FLEDRICH 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: 9525674
    Abstract: To improve known encryption methods for communication in non-secured wireless networks, the invention proposes using an active key for encryption, in each instance, and sending along a new key in the messages, in each instance, which key, after it has been received completely, becomes the key used, and, once again, another new key is exchanged. This allows dynamic encryption, which allows an interception-proof connection, starting from a secure initial exchange of keys, for example.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: December 20, 2016
    Assignee: Appbyyou GmbH
    Inventors: Thomas Teufel, Stefan Fledrich
  • Publication number: 20140372760
    Abstract: To improve known encryption methods for communication in non-secured wireless networks, the invention proposes using an active key for encryption, in each instance, and sending along a new key in the messages, in each instance, which key, after it has been received completely, becomes the key used, and, once again, another new key is exchanged. This allows dynamic encryption, which allows an interception-proof connection, starting from a secure initial exchange of keys, for example.
    Type: Application
    Filed: June 10, 2014
    Publication date: December 18, 2014
    Applicant: APPBYYOU GMBH
    Inventors: Thomas TEUFEL, Stefan FLEDRICH