Patents by Inventor Ian Stephen Simmons

Ian Stephen Simmons 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: 7734923
    Abstract: Methods, apparati, and computer-readable media for securely transporting a software application onto a tamper resistant module (TRM) (103) by using an individualized TRM key set. A method embodiment of the present invention comprises: storing a key pair unique to the TRM (103) in a memory located on the TRM (103), where the key pair comprises a TRM public key (150) and a TRM private key (190); retrieving the TRM public key from the TRM; encrypting a portion of the software application using the TRM public key (150); transmitting the encrypted software application to the TRM (103); and recovering and decrypting the encrypted software application using the TRM private key (190).
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: June 8, 2010
    Assignee: Multos Limited
    Inventors: David Barrington Everett, Stuart James Miller, Anthony David Peacham, Ian Stephen Simmons, Timothy Philip Richards, John Charles Viner
  • Patent number: 7730311
    Abstract: Methods, apparati, and computer-readable media for securely transporting a software application onto a tamper resistant module (TRM) (103) by using an individualized TRM key set. A method embodiment of the present invention comprises: storing a key pair unique to the TRM (103) in a memory located on the TRM (103), where the key pair comprises a TRM public key (150) and a TRM private key (190); retrieving the TRM public key from the TRM; encrypting a portion of the software application using the TRM public key (150); transmitting the encrypted software application to the TRM (103); and recovering and decrypting the encrypted software application using the TRM private key (190).
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: June 1, 2010
    Assignee: Multos Limited
    Inventors: David Barrington Everett, Stuart James Miller, Anthony David Peacham, Ian Stephen Simmons, Timothy Philip Richards, John Charles Viner
  • Patent number: 7730310
    Abstract: Methods, apparati, and computer-readable media for securely transporting a software application onto a tamper resistant module (TRM) (103) by using an individualized TRM key set. A method embodiment of the present invention comprises: storing a key pair unique to the TRM (103) in a memory located on the TRM (103), where the key pair comprises a TRM public key (150) and a TRM private key (190); retrieving the TRM public key from the TRM; encrypting a portion of the software application using the TRM public key (150); transmitting the encrypted software application to the TRM (103); and recovering and decrypting the encrypted software application using the TRM private key (190).
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: June 1, 2010
    Assignee: Multos Limited
    Inventors: David Barrington Everett, Stuart James Miller, Anthony David Peacham, Ian Stephen Simmons, Timothy Philip Richards, John Charles Viner
  • Patent number: 7730312
    Abstract: Methods and apparati for securely loading one or more computer software applications onto a tamper resistant module (TRM) (107) and for securely deleting one or more applications from the TRM. An embodiment of the invention comprises a method for determining, based at least upon an encrypted personalization data block, whether a TRM (107) is part of a qualified set of TRM's to accept loading of an application. Thereafter, the method provides for loading the application onto the TRM (107) only after the first step determines that the TRM (107) is qualified to accept the loading of the application. Another embodiment comprises a method for determining, based at least upon an encrypted personalization data block, whether a TRM (107) is part of a qualified set of TRM's to accept deleting of an application. Thereafter, the method provides for deleting the application from the TRM (107) only when the first step determines that the TRM (107) is qualified to accept the deleting of the application.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: June 1, 2010
    Assignee: Multos Limted
    Inventors: David Barrington Everett, Stuart James Miller, Anthony David Peacham, Ian Stephen Simmons, Timothy Philip Richards, John Charles Viner
  • Patent number: 7707408
    Abstract: Methods, apparati, and computer-readable media for securely transporting a software application onto a tamper resistant module (TRM) (103) by using an individualized TRM key set. A method embodiment of the present invention comprises: storing a key pair unique to the TRM (103) in a memory located on the TRM (103), where the key pair comprises a TRM public key (150) and a TRM private key (190); retrieving the TRM public key from the TRM; encrypting a portion of the software application using the TRM public key (150); transmitting the encrypted software application to the TRM (103); and recovering and decrypting the encrypted software application using the TRM private key (190).
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: April 27, 2010
    Assignee: Multos Limited
    Inventors: David Barrington Everett, Stuart James Miller, Anthony David Peacham, Ian Stephen Simmons, Timothy Philip Richards, John Charles Viner
  • Patent number: 7702908
    Abstract: Methods and apparati for securely loading one or more computer software applications onto a tamper resistant module (TRM) (107) and for securely deleting one or more applications from the TRM. An embodiment of the invention comprises a method for determining, based at least upon an encrypted personalization data block, whether a TRM (107) is part of a qualified set of TRM's to accept loading of an application. Thereafter, the method provides for loading the application onto the TRM (107) only after the first step determines that the TRM (107) is qualified to accept the loading of the application. Another embodiment comprises a method for determining, based at least upon an encrypted personalization data block, whether a TRM (107) is part of a qualified set of TRM's to accept deleting of an application. Thereafter, the method provides for deleting the application from the TRM (107) only when the first step determines that the TRM (107) is qualified to accept the deleting of the application.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: April 20, 2010
    Assignee: Multos Limited
    Inventors: David Barrington Everett, Stuart James Miller, Anthony David Peacham, Ian Stephen Simmons, Timothy Philip Richards, John Charles Viner
  • Patent number: 7689826
    Abstract: Methods and systems for flexibly loading an application, e.g., a software application, and associated data from an application provider (101) onto a tamper resistant module (TRM) (103) having an I/O buffer (115) and a memory (119). A method embodiment of the invention comprises determining (501) the size of the TRM's I/O buffer (115), segmenting (503) the application to be loaded and its associated data into a plurality of segments, with each segment adapted to be stored in the I/O buffer (115) and the size of each segment being a function of the determined size of the I/O buffer (115), separately transmitting (505) each segment to the tamper resistant module (103), and storing (603) each separately transmitted segment in a selected one of one or more available spaces of the TRM's memory (119), said spaces selected depending upon the size of each segment and upon which of said available spaces has the smallest available area in the TRM's memory (119) in which the segment can be stored.
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: March 30, 2010
    Assignee: Multos Limited
    Inventors: David Barrington Everett, Stuart James Miller, Anthony David Peacham, Ian Stephen Simmons, Timothy Philip Richards, John Charles Viner
  • Patent number: 7669055
    Abstract: Methods, apparati, and computer-readable media for securely transporting a software application onto a tamper resistant module (TRM) (103) by using an individualized TRM key set. A method embodiment of the present invention comprises: storing a key pair unique to the TRM (103) in a memory located on the TRM (103), where the key pair comprises a TRM public key (150) and a TRM private key (190); retrieving the TRM public key from the TRM; encrypting a portion of the software application using the TRM public key (150); transmitting the encrypted software application to the TRM (103); and recovering and decrypting the encrypted software application using the TRM private key (190).
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: February 23, 2010
    Assignee: Multos Limited
    Inventors: David Barrington Everett, Stuart James Miller, Anthony David Peacham, Ian Stephen Simmons, Timothy Philip Richards, John Charles Viner
  • Patent number: 7584358
    Abstract: Methods and apparati for securely loading one or more computer software applications onto a tamper resistant module (TRM) (107) and for securely deleting one or more applications from the TRM. An embodiment of the invention comprises a method for determining, based at least upon an encrypted personalization data block, whether a TRM (107) is part of a qualified set of TRM's to accept loading of an application. Thereafter, the method provides for loading the application onto the TRM (107) only after the first step determines that the TRM (107) is qualified to accept the loading of the application. Another embodiment comprises a method for determining, based at least upon an encrypted personalization data block, whether a TRM (107) is part of a qualified set of TRM's to accept deleting of an application. Thereafter, the method provides for deleting the application from the TRM (107) only when the first step determines that the TRM (107) is qualified to accept the deleting of the application.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: September 1, 2009
    Assignee: Multos Limited
    Inventors: David Barrington Everett, Stuart James Miller, Anthony David Peacham, Ian Stephen Simmons, Timothy Philip Richards, John Charles Viner
  • Patent number: 7469339
    Abstract: A secure multiple application card system and process is provided having secure loading and deleting capability by use of a Certification Authority and Personalization Bureau. The certification authority maintains the security of the system by requiring IC cards to be injected with its public key and a card identifier for uniquely identifying each card, by providing a personalization data block for each card, and by signing with its private key all applications to be loaded or deleted from the IC card.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: December 23, 2008
    Assignee: Multos Limited
    Inventors: David Barrington Everett, Stuart James Miller, Anthony David Peacham, Ian Stephen Simmons, Timothy Philip Richards, John Charles Viner
  • Publication number: 20080137842
    Abstract: Methods, apparati, and computer-readable media for securely transporting a software application onto a tamper resistant module (TRM) (103) by using an individualized TRM key set. A method embodiment of the present invention comprises: storing a key pair unique to the TRM (103) in a memory located on the TRM (103), where the key pair comprises a TRM public key (150) and a TRM private key (190); retrieving the TRM public key from the TRM; encrypting a portion of the software application using the TRM public key (150); transmitting the encrypted software application to the TRM (103); and recovering and decrypting the encrypted software application using the TRM private key (190).
    Type: Application
    Filed: October 25, 2007
    Publication date: June 12, 2008
    Inventors: David Barrington Everett, Stuart James Miller, Anthony David Peacham, Ian Stephen Simmons, Timothy Philip Richards, John Charles Viner
  • Patent number: 6761319
    Abstract: A secure multiple application card system including an IC card having a microprocessor, a ROM and an EEPROM, wherein program instructions are stored in the ROM at time of manufacture, and at time of personalization, an address table is stored in the EEPROM. Upon operation of the IC card, the operating system calls the program instructions, including codelets and primitives, in accordance with the addresses indicated in the address table.
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: July 13, 2004
    Assignee: Mondex International Limited
    Inventors: Anthony David Peachman, Ian Stephen Simmons
  • Patent number: 6742715
    Abstract: A system and method of flexibly loading an application and its associated data from an application provider onto an IC card. The application and its associated data is divided into segments which can each fit into the input buffer of an Integrated circuit card. Each segment is transmitted separately and the Integrated circuit card then stores the segment in an available space in the IC card's memory. The segments can be placed in non-contiguous memory in order to reduce memory fragmentation.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: June 1, 2004
    Assignee: Mondex International Limited
    Inventors: David Barrington Everett, Stuart James Miller, Anthony David Peacham, Ian Stephen Simmons, Timothy Philip Richards, John Charles Viner
  • Patent number: 6659354
    Abstract: A multi-application IC card system is disclosed having selective application loading and deleting capability. Prior to loading an application onto an IC card a test is conducted to determine if the card is qualified to receive the application using personalization data stored on the card and comparing it with permissions data associated with the application indicating one or more sets of cards upon which the application may be loaded. If the personalization data of the card falls within the allowable set of permissions for that application then the card may be loaded with the application. Preferably, the personalization data includes data representative of the card number, issuer, a product class and the date on which the card is personalized.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: December 9, 2003
    Assignee: Mondex International Limited
    Inventors: David Barrington Everett, Stuart James Miller, Anthony David Peacham, Ian Stephen Simmons, Timothy Philip Richards, John Charles Viner
  • Patent number: 6575372
    Abstract: A multi-application IC card system is disclosed having selective application loading and deleting capability. Prior to loading an application onto an IC card a test is conducted to determine if the card is qualified to receive the application using personalization data stored on the card and comparing it with permissions data associated with the application indicating one or more sets of cards upon which the application may be loaded. If the personalization data of the card falls within the allowable set of permissions for that application then the card may be loaded with the application. Preferably, the personalization data includes data representative of the card number, issuer, a product class and the date on which the card is personalized.
    Type: Grant
    Filed: February 12, 1998
    Date of Patent: June 10, 2003
    Assignee: Mondex International Limited
    Inventors: David Barrington Everett, Stuart James Miller, Anthony David Peacham, Ian Stephens Simmons, Timothy Philip Richards, John Charles Viner
  • Publication number: 20030024980
    Abstract: A system and method of flexibly loading an application and its associated data from an application provider onto an IC card. The application and its associated data is divided into segments which can each fit into the input buffer of an Integrated circuit card. Each segment is transmitted separately and the Integrated circuit card then stores the segment in an available space in the IC card's memory. The segments can be placed in non-contiguous memory in order to reduce memory fragmentation.
    Type: Application
    Filed: September 30, 2002
    Publication date: February 6, 2003
    Applicant: Mondex International Limited
    Inventors: David Barrington Everett, Stuart James Miller, Anthony David Peacham, Ian Stephen Simmons, Timothy Philip Richards, John Charles Viner
  • Patent number: 6488211
    Abstract: A system and method of flexibly loading an application and its associated data from an application provider onto an IC card. The application and its associated data is divided into segments which can each fit into the input buffer of an Integrated circuit card. Each segment is transmitted separately and the Integrated circuit card then stores the segment in an available space in the IC card's memory. The segments can be placed in non-contiguous memory in order to reduce memory fragmentation.
    Type: Grant
    Filed: May 12, 1998
    Date of Patent: December 3, 2002
    Assignee: Mondex International Limited
    Inventors: David Barrington Everett, Stuart James Miller, Anthony David Peacham, Ian Stephen Simmons, Timothy Philip Richards, John Charles Viner
  • Publication number: 20020053600
    Abstract: A secure multiple application card system including an IC card having a microprocessor, a ROM and an EEPROM, wherein program instructions are stored in the ROM at time of manufacture, and at time of personalization, an address table is stored in the EEPROM. Upon operation of the IC card, the operating system calls the program instructions, including codelets and primitives, in accordance with the addresses indicated in the address table.
    Type: Application
    Filed: October 30, 2001
    Publication date: May 9, 2002
    Inventors: Anthony David Peachman, Ian Stephen Simmons
  • Publication number: 20020050528
    Abstract: A multi-application IC card system is disclosed having selective application loading and deleting capability. Prior to loading an application onto an IC card a test is conducted to determine if the card is qualified to receive the application using personalization data stored on the card and comparing it with permissions data associated with the application indicating one or more sets of cards upon which the application may be loaded. If the personalization data of the card falls within the allowable set of permissions for that application then the card may be loaded with the application. Preferably, the personalization data includes data representative of the card number, issuer, a product class and the date on which the card is personalized.
    Type: Application
    Filed: December 21, 2001
    Publication date: May 2, 2002
    Applicant: Mondex International Limited
    Inventors: David Barrington Everett, Stuart James Miller, Anthony David Peacham, Ian Stephen Simmons, Timothy Philip Richards, John Charles Viner
  • Patent number: 6357665
    Abstract: A secure multiple application card system including an IC card having a microprocessor, a ROM and an EEPROM, wherein program instructions are stored in the ROM at time of manufacture, and at time of personalization, an address table is stored in the EEPROM. Upon operation of the IC card, the operating system calls the program instructions, including codelets and primitives, in accordance with the addresses indicated in the address table.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: March 19, 2002
    Assignee: Mondex International Limited
    Inventors: Anthony David Peachman, Ian Stephen Simmons