Patents by Inventor Ta Chun Yun

Ta Chun Yun 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: 9237150
    Abstract: A system for providing security for a personal password during an authentication process. The system combines the use of representative characters to disguise the characters of the password and the use of a separate verification code sent to the user for use in the authentication process. A server generates and sends both a set of representative characters and a verification code to a client device. The user then inputs a mixed string having the password and verification code interspersed in order using the representative characters in place of the characters of the password and verification code. The server then receives the input and determines whether the string of representative characters includes the password and verification code characters in the proper order.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: January 12, 2016
    Assignee: C3S PTE. LTD.
    Inventors: Ta Chun Yun, Viet Thang Nguyen
  • Publication number: 20150121467
    Abstract: A system for providing security for a personal password during an authentication process. The system combines the use of representative characters to disguise the characters of the password and the use of a separate verification code sent to the user for use in the authentication process. A server generates and sends both a set of representative characters and a verification code to a client device. The user then inputs a mixed string having the password and verification code interspersed in order using the representative characters in place of the characters of the password and verification code. The server then receives the input and determines whether the string of representative characters includes the password and verification code characters in the proper order.
    Type: Application
    Filed: May 3, 2013
    Publication date: April 30, 2015
    Inventors: Ta Chun Yun, Viet Thang Nguyen
  • Patent number: 8677149
    Abstract: A system and method for modifying material related to computer software. The system receives an original disclosure for a software system. A masquerading algorithm is applied to the original disclosure to generate a new disclosure. The subject matter of the new disclosure is different from the original disclosure but has the same functionality. The system also receives original source code for the software system and applies a camouflaging algorithm to the original source code to generate modified source code and conversion data for converting between the modified source code and the original source code.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: March 18, 2014
    Assignee: C3S Pte. Ltd.
    Inventors: Ta Chun Yun, Viet Thang Nguyen
  • Publication number: 20120151600
    Abstract: A system and method for modifying material related to computer software. The system receives an original disclosure for a software system. A masquerading algorithm is applied to the original disclosure to generate a new disclosure. The subject matter of the new disclosure is different from the original disclosure but has the same functionality. The system also receives original source code for the software system and applies a camouflaging algorithm to the original source code to generate modified source code and conversion data for converting between the modified source code and the original source code.
    Type: Application
    Filed: December 12, 2011
    Publication date: June 14, 2012
    Inventors: Ta Chun Yun, Viet Thang Nguyen