Patents by Inventor Adrian O. Mancini

Adrian O. Mancini 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: 6865674
    Abstract: An information security network provides a plurality of trusted authorities configurable in a rooted hierarchical structure. At least one of the trusted authorities is a superior authority and at least one of the trusted authorities are subordinate authorities. The trust authorities are capable of issuing digitally signed data structures, referred to as certificates. The superior authority is operative to generate policy control message data, such as separate message data or a certificate containing policy information, to dynamically vary policy control data to facilitate trust authority policy delegation among subordinate authorities. The policy control data includes, among other things, inter-trusted authority trust modification data to dynamically vary validation starting authorities among subordinate authorities.
    Type: Grant
    Filed: June 2, 1999
    Date of Patent: March 8, 2005
    Assignee: Entrust Technologies Limited
    Inventors: Adrian O. Mancini, Kevin T. Simzer, James Turnbull
  • Patent number: 6314517
    Abstract: A method and system for notarizing digital data, such as digital signature data, determines a subscriber compromised distribution latency period prior to authenticating the digital data. Upon receiving a notarization request, the system and method stores the digital data for notarization and holds the evidence or digital data for the latency period and as such waits to notarize the digital data in response to the subscriber compromise distribution latency period.
    Type: Grant
    Filed: April 2, 1998
    Date of Patent: November 6, 2001
    Assignee: Entrust Technologies Limited
    Inventors: Timothy Moses, Adrian O. Mancini