Patents by Inventor Mark Chimley

Mark Chimley 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).

  • Electronic data communication system
    Patent number: 8793491
    Abstract: There is described a key server which is connected to a local area network, and an encryption authority transfers private keys for clients of the local area network to the key server. In an embodiment, the key server encrypts outgoing emails using public keys for the recipients and decrypts internal emails using private keys for the recipients. In another embodiment, the clients of the local area network download their respective private keys from the key server so that encryption operations may be performed by client software.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: July 29, 2014
    Assignee: Trend Micro Incorporated
    Inventors: Andrew Dancer, Mark Chimley, Adam Tuaima, Matthew Baldwin
  • Electronic data communication system
    Patent number: 8649522
    Abstract: There is described an electronic mail messaging system in which a plurality of user computers are connected to a mail registration server via the Internet. The mail registration server stores plural sets of decryption data, each set being required to decrypt a corresponding encrypted electronic mail message. Following receipt of an encrypted electronic mail message, a user computer communicates with the mailed registration server to effect decryption of the encrypted electronic mail message using the corresponding decryption data stored by the mail registration server. In this way, the accessing of the electronic mail message can be monitored by the mail registration server.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: February 11, 2014
    Assignee: Trend Micro Incorporated
    Inventors: Andrew John Dancer, Mark Chimley
  • ELECTRONIC DATA COMMUNICATION SYSTEM
    Publication number: 20100228973
    Abstract: There is described a key server which is connected to a local area network, and an encryption authority transfers private keys for clients of the local area network to the key server. In an embodiment, the key server encrypts outgoing emails using public keys for the recipients and decrypts internal emails using private keys for the recipients. In another embodiment, the clients of the local area network download their respective private keys from the key server so that encryption operations may be performed by client software.
    Type: Application
    Filed: March 22, 2007
    Publication date: September 9, 2010
    Inventors: Andrew Dancer, Mark Chimley, Adam Tuaima, Matthew Baldwin
  • Electronic Data Communication System
    Publication number: 20100046757
    Abstract: There is described an electronic mail messaging system in which a plurality of user computers are connected to a mail registration server via the Internet. The mail registration server stores plural sets of decryption data, each set being required to decrypt a corresponding encrypted electronic mail message. Following receipt of an encrypted electronic mail message, a user computer communicates with the mailed registration server to effect decryption of the encrypted electronic mail message using the corresponding decryption data stored by the mail registration server. In this way, the accessing of the electronic mail message can be monitored by the mail registration server.
    Type: Application
    Filed: April 3, 2007
    Publication date: February 25, 2010
    Applicant: IDENTUM LIMITED
    Inventors: Andrew Dancer, Mark Chimley