Patents by Inventor Paul Vixie

Paul Vixie 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: 11438309
    Abstract: In an embodiment, a computer-implemented method prevents use of a network protocol over an encrypted channel. In the method, a packet is received on an encrypted channel addressed to a network address. It is determined whether a network host at the network address is able to service a request formatted according to the network protocol over the encrypted channel. When the network host is determined to be able to resolve to a domain name over the encrypted channel, the network packet is blocked.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: September 6, 2022
    Assignee: Farsight Security, Inc.
    Inventor: Paul Vixie
  • Publication number: 20210067493
    Abstract: In an embodiment, a computer-implemented method prevents use of a network protocol over an encrypted channel. In the method, a packet is received on an encrypted channel addressed to a network address. It is determined whether a network host at the network address is able to service a request formatted according to the network protocol over the encrypted channel. When the network host is determined to be able to resolve to a domain name over the encrypted channel, the network packet is blocked.
    Type: Application
    Filed: February 10, 2020
    Publication date: March 4, 2021
    Inventor: Paul Vixie
  • Patent number: 10594658
    Abstract: In an embodiment, a computer-implemented method prevents use of a network protocol over an encrypted channel. In the method, a packet is received on an encrypted channel addressed to a network address. It is determined whether a network host at the network address is able to service a request formatted according to the network protocol over the encrypted channel. When the network host is determined to be able to resolve to a domain name over the encrypted channel, the network packet is blocked.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: March 17, 2020
    Assignee: FARSIGHT SECURITY, INC.
    Inventor: Paul Vixie
  • Patent number: 7739400
    Abstract: The present invention relates to the transferring of information on the Internet, comprising: means (40) for storing information, corresponding to information provided at an Internet content provider (60), at respective alternative addresses of said storing means; means (20) for intercepting an information request from an Internet user directed to an Internet content provider; means for determining whether or not the intercepted request is directed to an information content provider having an associated alternative address on said storing means (40); and means for directing the request to said alternative address if such an alternate address exists.
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: June 15, 2010
    Assignee: Mirror Image Internet, Inc.
    Inventors: Sverker Lindbo, Peter Löthberg, Paul Vixie
  • Publication number: 20040068576
    Abstract: The present invention releates to the transferring of information on the Internet, comprising: means (40) for storing information, corresponding to information provided at an Internet content provider (60), at respective alternative addresses of said storing means; means (20) for intercepting an information request from an Internet user directed to an Internet content provider; means for determining whether or not the intercepted request is directed to an information content provider having an associated alternative address on said storing means (40); and means for directing the request to said alternative address if such an alternate address exists.
    Type: Application
    Filed: April 7, 2003
    Publication date: April 8, 2004
    Inventors: Sverker Lindbo, Peter Lothberg, Paul Vixie
  • Patent number: 6581090
    Abstract: The present invention relates to the transferring of information on the Internet, comprising: means (40) for storing information, corresponding to information provided at an Internet content provider (60), at respective alternative addresses of said storing means; means (20) for intercepting an information request from an Internet user directed to an Internet content provider; means for determining whether or not the intercepted request is directed to an information content provider having an associated alternative address on said storing means (40); and means for directing the request to said alternative address if such an alternative address exists.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: June 17, 2003
    Assignee: Mirror Image Internet, Inc.
    Inventors: Sverker Lindbo, Peter Löthberg, Paul Vixie