Patents by Inventor Basil Philipsz

Basil Philipsz 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: 9369464
    Abstract: Disclosed is a key management method for administering a token with an administrative server and an authentication server wherein a set of keys stored therein in use differs so that at least a mutually exclusive key is stored in each of the token, the administrative server or the authentication server, the method comprising the steps of: the token transmitting an identity proxy ID 1 encrypted with an encryption key Key 1; the administrative server generating data Key 1a and Key 1b from Key 1 stored therein, whereby Key 1a and Key 1b can be used in conjunction to derive Key 1 but not separately; the administrative server generating an identity proxy ID 2 and an encryption key Key 2, whereby the administrative server records a token profile comprising an association information among ID 2, Key 1b and Key 2; the administrative server communicating ID 2, Key 1a and Key 2 to the token and the token storing ID 2, Key 1a and Key 2 wherein Key 2 is stored therein encrypted with Key 1; the administrative server commun
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: June 14, 2016
    Assignee: DISTRIBUTED MANAGEMENT SYSTEMS LTD.
    Inventor: Basil Philipsz
  • Publication number: 20150046695
    Abstract: Disclosed is a key management method for administering a token with an administrative server and an authentication server wherein a set of keys stored therein in use differs so that at least a mutually exclusive key is stored in each of the token, the administrative server or the authentication server, the method comprising the steps of: the token transmitting an identity proxy ID 1 encrypted with an encryption key Key 1; the administrative server generating data Key 1a and Key 1b from Key 1 stored therein, whereby Key 1a and Key 1b can be used in conjunction to derive Key 1 but not separately; the administrative server generating an identity proxy ID 2 and an encryption key Key 2, whereby the administrative server records a token profile comprising an association information among ID 2, Key 1b and Key 2; the administrative server communicating ID 2, Key 1a and Key 2 to the token and the token storing ID 2, Key 1a and Key 2 wherein Key 2 is stored therein encrypted with Key 1; the administrative server commun
    Type: Application
    Filed: February 14, 2013
    Publication date: February 12, 2015
    Applicant: DISTRIBUTED MANAGEMENT SYSTEMS LTD.
    Inventor: Basil Philipsz