Patents by Inventor Michael Spratte

Michael Spratte 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).

  • Publication number: 20180109390
    Abstract: Examples disclosed herein comprise certificate generation instructions to create a key pair comprising a private key and a public key, receive a signing certificate associated with the public key comprising a configurable signing window, create an end user certificate according to the signing certificate, determine whether the configurable signing window has expired, and in response to determining that the configurable signing window has expired, discard the private key of the key pair.
    Type: Application
    Filed: April 6, 2015
    Publication date: April 19, 2018
    Inventors: Michael SPRATTE, Steve ROSCIO, Paul D VENCEL
  • Publication number: 20160308838
    Abstract: An example system includes at least one switchboard node coupled to a network, a first device coupled to the network and a second device coupled to the network. The first device may send a request for a service, the requested service being one of a plurality of offered services. The request for the service may be associated with the second device. The switchboard node may be to receive the request for service; identify security requirements associated with the requested service, the security requirements being at least one security requirement from a plurality of security requirements, wherein different ones of the plurality of offered services are associated with different ones of the plurality of security requirements; determine that the identified security requirements are satisfied; and fulfill the request for the service upon determining that the identified security requirements are satisfied.
    Type: Application
    Filed: December 20, 2013
    Publication date: October 20, 2016
    Inventors: Gearoid Patrick Murphy, Steven Joseph Roscio, Michael Spratte, Paul D Vencel
  • Patent number: 5764766
    Abstract: A system and method and computer program product for encrypting data communications comprising the generation of a salt at a data transmitting system and combination of the salt with a primary encryption key known at the data transmitting system and a data receiving system. The salt and the primary encryption key are hashed to produce a transmitting encryption key and a data message is encrypted with an encryption function utilizing the transmitting encryption key to produce a ciphertext message. The salt and the ciphertext message are transmitted to the data receiving system where the salt and the primary encryption key are hashed to produce a receiving decryption key and the data message is retrieved by performing a symmetrical decryption function on the ciphertext message and the receiving decryption key.
    Type: Grant
    Filed: June 11, 1996
    Date of Patent: June 9, 1998
    Assignee: Digital Equipment Corporation
    Inventor: Michael Spratte