Patents by Inventor Todd W. Arnold

Todd W. Arnold 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: 10333703
    Abstract: Embodiments are directed to a computer-implemented method and system for generating a transport key. A method can include generating, using a processor, a key agreement pair comprising a public agreement key and a private agreement key in a second element. Thereafter, generating, using the processor, a transport key based on the public agreement key in a first element. Then sending, using the processor, an information blob to the second element. Finally, independently generating, using the processor, the transport key in the second element using the information blob and the private agreement key. The transport key can thereafter be used to send information securely between the first and second elements.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: June 25, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Todd W. Arnold, Richard V. Kisley, Michael J. Miele
  • Patent number: 10255450
    Abstract: Customer content is securely loaded on a field programmable gate array (FPGA) located on a secure cryptography card. The customer content is loaded such that it may not be extracted. A customer obtains a secure cryptography card that includes a field programmable gate array and a master key generated by the secure cryptography card. The customer loads customer specific content on the field programmable gate array, wherein, based on the loading, the customer specific content is secure from extraction via the master key by at least entities other than the customer.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: April 9, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Todd W. Arnold, Mark A. Check, Vincenzo Condorelli
  • Publication number: 20180254894
    Abstract: Embodiments are directed to a computer-implemented method and system for generating a transport key. A method can include generating, using a processor, a key agreement pair comprising a public agreement key and a private agreement key in a second element. Thereafter, generating, using the processor, a transport key based on the public agreement key in a first element. Then sending, using the processor, an information blob to the second element. Finally, independently generating, using the processor, the transport key in the second element using the information blob and the private agreement key. The transport key can thereafter be used to send information securely between the first and second elements.
    Type: Application
    Filed: March 1, 2017
    Publication date: September 6, 2018
    Inventors: Todd W. Arnold, Richard V. Kisley, Michael J. Miele
  • Publication number: 20180101689
    Abstract: Customer content is securely loaded on a field programmable gate array (FPGA) located on a secure cryptography card. The customer content is loaded such that it may not be extracted. A customer obtains a secure cryptography card that includes a field programmable gate array and a master key generated by the secure cryptography card. The customer loads customer specific content on the field programmable gate array, wherein, based on the loading, the customer specific content is secure from extraction via the master key by at least entities other than the customer.
    Type: Application
    Filed: December 4, 2017
    Publication date: April 12, 2018
    Inventors: Todd W. ARNOLD, Mark A. CHECK, Vincenzo CONDORELLI
  • Patent number: 9875367
    Abstract: Customer content is securely loaded on a field programmable gate array (FPGA) located on a secure cryptography card. The customer content is loaded such that it may not be extracted. A customer obtains a secure cryptography card that includes a field programmable gate array and a master key generated by the secure cryptography card. The customer loads customer specific content on the field programmable gate array, wherein, based on the loading, the customer specific content is secure from extraction via the master key by at least entities other than the customer.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: January 23, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Todd W. Arnold, Mark A. Check, Vincenzo Condorelli
  • Patent number: 9858436
    Abstract: In one embodiment, a computer-implemented method includes extracting first key derivation data from a first row of data to be stored in a database, where the database includes two or more rows of data. A first encryption subkey is generated, by a computer processor, by combining the first key derivation data with a static key. One or more sensitive fields in each row of the two or more rows of the database are encrypted using a unique corresponding encryption subkey for the row, and the first encryption subkey is unique to the first row among the two or more rows of the database. The one or more sensitive fields in the first row of data are encrypted with format-preserving encryption using the first encryption subkey. The first row of data, including the encrypted one or more sensitive fields, are stored in the database.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: January 2, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Todd W. Arnold, John C. Dayka, Steven R. Hart, Geoffrey G. Jackson, Eysha S. Powers, James W. Sweeny
  • Patent number: 9798893
    Abstract: In one embodiment, a computer-implemented method includes extracting first key derivation data from a first row of data to be stored in a database, where the database includes two or more rows of data. A first encryption subkey is generated, by a computer processor, by combining the first key derivation data with a static key. One or more sensitive fields in each row of the two or more rows of the database are encrypted using a unique corresponding encryption subkey for the row, and the first encryption subkey is unique to the first row among the two or more rows of the database. The one or more sensitive fields in the first row of data are encrypted with format-preserving encryption using the first encryption subkey. The first row of data, including the encrypted one or more sensitive fields, are stored in the database.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: October 24, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Todd W. Arnold, John C. Dayka, Steven R. Hart, Geoffrey G. Jackson, Eysha S. Powers, James W. Sweeny
  • Patent number: 9716585
    Abstract: An aspect of cipher text translation includes a memory configured to store predetermined conditions for performing an encryption operation, and a processor communicatively coupled to the memory. The processor is configured to execute computer readable instructions. The computer readable instructions include determining through analysis of an inbound key and an outbound key of the encryption operation that the encryption operation includes a translation from a first class of encryption to a second class of encryption. The second class of encryption is determined to be weaker than the first class of encryption. The instructions also include applying the predetermined conditions to the input key and the output key and authorizing the translation via the processor, based on the applying, when aspects of the predetermined conditions are satisfied.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: July 25, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Todd W. Arnold, Elizabeth A. Dames, Mark D. Marik
  • Patent number: 9703973
    Abstract: Customer content is securely loaded on a field programmable gate array (FPGA) located on a secure cryptography card. The customer content is loaded such that it may not be extracted. A customer obtains a secure cryptography card that includes a field programmable gate array and a master key generated by the secure cryptography card. The customer loads customer specific content on the field programmable gate array, wherein, based on the loading, the customer specific content is secure from extraction via the master key by at least entities other than the customer.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: July 11, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Todd W. Arnold, Mark A. Check, Vincenzo Condorelli
  • Publication number: 20170161510
    Abstract: Customer content is securely loaded on a field programmable gate array (FPGA) located on a secure cryptography card. The customer content is loaded such that it may not be extracted. A customer obtains a secure cryptography card that includes a field programmable gate array and a master key generated by the secure cryptography card. The customer loads customer specific content on the field programmable gate array, wherein, based on the loading, the customer specific content is secure from extraction via the master key by at least entities other than the customer.
    Type: Application
    Filed: February 23, 2017
    Publication date: June 8, 2017
    Inventors: Todd W. Arnold, Mark A. Check, Vincenzo Condorelli
  • Patent number: 9647842
    Abstract: A session key is negotiated to secure a user session executed in a host computer. An electronic hardware security module (HSM) located in the host computer generates a first session key. A smart card generates a second session key that matches the first session key. An encrypted copy of the second session key is communicated to an electronic host application module installed in the host computer. The electronic host application module decrypts the encrypted session key to obtain a copy of the session key such that the first and second session keys possessed by the smart card, the host application module and the HSM match one another.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: May 9, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Todd W. Arnold, Richard V. Kisley, Michael J. Miele
  • Patent number: 9633212
    Abstract: A method, computer program product, and system for selecting and generating a key to perform a cryptographic operation are described. The method includes receiving one or more inputs representing criteria for the key, the one or more inputs excluding an explicit identification of the key and one of the one or more inputs specifying the cryptographic operation; retrieving, from a memory device, information corresponding with the one or more inputs; selecting and generating the key based on the one or more inputs and the information; and performing the cryptographic operation using the key.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: April 25, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Todd W. Arnold, Elizabeth A. Dames, Charles D. Helfenberger, Richard V. Kisley, Jimmie R. Mayfield, Jr.
  • Patent number: 9607159
    Abstract: A method, computer program product, and system for selecting and generating a key to perform a cryptographic operation are described. The method includes receiving one or more inputs representing criteria for the key, the one or more inputs excluding an explicit identification of the key and one of the one or more inputs specifying the cryptographic operation; retrieving, from a memory device, information corresponding with the one or more inputs; selecting and generating the key based on the one or more inputs and the information; and performing the cryptographic operation using the key.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: March 28, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Todd W. Arnold, Elizabeth A. Dames, Charles D. Helfenberger, Richard V. Kisley, Jimmie R. Mayfield, Jr.
  • Publication number: 20160373259
    Abstract: A session key is negotiated to secure a user session executed in a host computer. An electronic hardware security module (HSM) located in the host computer generates a first session key. A smart card generates a second session key that matches the first session key. An encrypted copy of the second session key is communicated to an electronic host application module installed in the host computer. The electronic host application module decrypts the encrypted session key to obtain a copy of the session key such that the first and second session keys possessed by the smart card, the host application module and the HSM match one another.
    Type: Application
    Filed: September 9, 2016
    Publication date: December 22, 2016
    Inventors: Todd W. Arnold, Richard V. Kisley, Michael J. Miele
  • Publication number: 20160357974
    Abstract: A method, computer program product, and system for selecting and generating a key to perform a cryptographic operation are described. The method includes receiving one or more inputs representing criteria for the key, the one or more inputs excluding an explicit identification of the key and one of the one or more inputs specifying the cryptographic operation; retrieving, from a memory device, information corresponding with the one or more inputs; selecting and generating the key based on the one or more inputs and the information; and performing the cryptographic operation using the key.
    Type: Application
    Filed: August 26, 2016
    Publication date: December 8, 2016
    Inventors: Todd W. Arnold, Elizabeth A. Dames, Charles D. Helfenberger, Richard V. Kisley, Jimmie R. Mayfield, Jr.
  • Publication number: 20160321662
    Abstract: Customer content is securely loaded on a field programmable gate array (FPGA) located on a secure cryptography card. The customer content is loaded such that it may not be extracted. A customer obtains a secure cryptography card that includes a field programmable gate array and a master key generated by the secure cryptography card. The customer loads customer specific content on the field programmable gate array, wherein, based on the loading, the customer specific content is secure from extraction via the master key by at least entities other than the customer.
    Type: Application
    Filed: April 28, 2015
    Publication date: November 3, 2016
    Inventors: Todd W. Arnold, Mark A. Check, Vincenzo Condorelli
  • Patent number: 9485091
    Abstract: Embodiments relate to negotiating a session key to secure a user session executed in a host computer. An electronic hardware security module (HSM) located in the host computer generates a first session key. A smart card generates a second session key that matches the first session key. An encrypted copy of the second session key is communicated to an electronic host application module installed in the host computer. The electronic host application module decrypts the encrypted session key to obtain a copy of the session key such that the first and second session keys possessed by the smart card, the host application module and the HSM match one another.
    Type: Grant
    Filed: May 1, 2014
    Date of Patent: November 1, 2016
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Todd W. Arnold, Richard V. Kisley, Michael J. Miele
  • Patent number: 9471796
    Abstract: A method, computer program product, and system for selecting and generating a key to perform a cryptographic operation are described. The method includes receiving one or more inputs representing criteria for the key, the one or more inputs excluding an explicit identification of the key and one of the one or more inputs specifying the cryptographic operation; retrieving, from a memory device, information corresponding with the one or more inputs; selecting and generating the key based on the one or more inputs and the information; and performing the cryptographic operation using the key.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: October 18, 2016
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Todd W. Arnold, Elizabeth A. Dames, Charles D. Helfenberger, Richard V. Kisley, Jimmie R. Mayfield, Jr.
  • Patent number: 9473299
    Abstract: Embodiments relate to negotiating a session key to secure a user session executed in a host computer. An electronic hardware security module (HSM) located in the host computer generates a first session key. A smart card generates a second session key that matches the first session key. An encrypted copy of the second session key is communicated to an electronic host application module installed in the host computer. The electronic host application module decrypts the encrypted session key to obtain a copy of the session key such that the first and second session keys possessed by the smart card, the host application module and the HSM match one another.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: October 18, 2016
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Todd W. Arnold, Richard V. Kisley, Michael J. Miele
  • Publication number: 20160224795
    Abstract: In one embodiment, a computer-implemented method includes extracting first key derivation data from a first row of data to be stored in a database, where the database includes two or more rows of data. A first encryption subkey is generated, by a computer processor, by combining the first key derivation data with a static key. One or more sensitive fields in each row of the two or more rows of the database are encrypted using a unique corresponding encryption subkey for the row, and the first encryption subkey is unique to the first row among the two or more rows of the database. The one or more sensitive fields in the first row of data are encrypted with format-preserving encryption using the first encryption subkey. The first row of data, including the encrypted one or more sensitive fields, are stored in the database.
    Type: Application
    Filed: January 29, 2015
    Publication date: August 4, 2016
    Inventors: Todd W. Arnold, John C. Dayka, Steven R. Hart, Geoffrey G. Jackson, Eysha S. Powers, James W. Sweeny