Patents by Inventor Jaap Henk Hoepman

Jaap Henk Hoepman 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).

  • Method and device for the protected storage of data from message traffic
    Patent number: 6347373
    Abstract: Method and processor (12) for: a. setting up a telecommunication link between various communication appliances (1, 2, 3, 7, 8, 9); b. setting up a monitoring link (13) between the telecommunication link and the processor (12); c. the storage in enciphered form of a first identity of either a first user of a first communication appliance (1, 2, 3) or of the first communication appliance (1, 2, 3) and a second identity of either a second user of a second communication appliance (7, 8, 9) or of the second communication appliance (7, 8, 9); d. the storage of the data despatched via the telecommunication link, which data have been enciphered prior to the storage using a symmetrical conversation key; e. the storage of the conversation key enciphered using public keys of the users; f. the signing of the data stored using the symmetrical conversation key and also of the first and second identities stored in enciphered form.
    Type: Grant
    Filed: November 6, 1998
    Date of Patent: February 12, 2002
    Assignee: Koninklijke KPN N.V.
    Inventors: Jaap Henk Hoepman, Saskia Maria Josefina Gerarda Neuijen, Christianus Wilhelmus Henricus Maria Aldenhuijsen, Johannes Marinus Antonius Camps, Paul Landsmeer, Johannes Hubertus Gerardus Van Pol, Jean Andreas Petronius Theunissen