Patents by Inventor ARNOLD YAU

ARNOLD YAU 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: 10558826
    Abstract: Provided are a method and an apparatus for providing a secure mode for a device. The method includes obtaining a plurality of parameters for determining a security environment of the device from one or more devices included in the device; determining whether the device is in an insecure environment based on combinations of the obtained plurality of parameters; and, when it is determined that the device is in an insecure environment, controlling the device to operate in the secure mode.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: February 11, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Arnold Yau, Parashuram Chawan
  • Patent number: 10379833
    Abstract: An electronic device has a network interface configured to obtain a first application package for installing an application, the first application package having a flag, a normal application and a plurality of trusted applications (TAs), the flag indicating whether the first application package has a trusted application (TA), and a processor configured to identify whether the first application package has a first TA installable in the electronic device based on the flag included in the first application package and to install the first TA in the electronic device when the first application package has the first TA. The processor is further configured to identify whether the first application package has a second TA installable in another electronic device and control the network interface to transmit the second TA to the other electronic device when the first application package has the second TA installable in the other electronic device.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: August 13, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Arnold Yau, Chan-kyu Han, Sada Sunkesula
  • Patent number: 10102510
    Abstract: A method and system of conducting a cryptocurrency payment via a mobile device, using a contactless token to store and protect a user's secret key. A cryptocurrency wallet encrypted with the secret key is received by the mobile device from the token. A cryptocurrency payment instruction is received by the mobile device, prompting for a user credential to approve the instruction. In response the mobile device sends to the token a message comprising the encrypted wallet together with the payment instruction and the user credential. Using the secret key, the token then decrypts the cryptocurrency wallet from the encrypted wallet and creates a payment transaction by digitally signing the payment instruction, and transmitting the payment transaction to a cryptocurrency network or exchange. Confirmation of the transaction requires either a PIN, biometric or fingerprint on the mobile device, or authentication via button press, PIN or fingerprint on the token.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: October 16, 2018
    Assignee: Hoverkey Ltd.
    Inventors: Arnold Yau, Steve Ives, Chris Porter
  • Publication number: 20180260202
    Abstract: Provided is a method of installing an application in an electronic device, the method including obtaining an application package for installing the application, determining whether the application package includes a trusted application (TA) that is installable in the electronic device, and installing the TA in the electronic device when the application package includes the TA.
    Type: Application
    Filed: May 20, 2016
    Publication date: September 13, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Arnold YAU, Chan-kyu HAN, Sada SUNKESULA
  • Publication number: 20180082085
    Abstract: Provided are a method and an apparatus for providing a secure mode for a device. The method includes obtaining a plurality of parameters for determining a security environment of the device from one or more devices included in the device; determining whether the device is in an insecure environment based on combinations of the obtained plurality of parameters; and, when it is determined that the device is in an insecure environment, controlling the device to operate in the secure mode.
    Type: Application
    Filed: March 4, 2016
    Publication date: March 22, 2018
    Inventors: Arnold YAU, Parashuram CHAWAN
  • Publication number: 20170078269
    Abstract: An electronic device and a method for managing an application is provided. The electronic device includes a communication module configured to communicate with an external device, a processor includes a normal module and a secure module, and a memory connected to the processor. The normal module of the processor is configured to receive an application package from the external device, and if a secure application is included in at least a portion of the application package, the processor is configured to control for installing the secure application in the memory associated with the secure module.
    Type: Application
    Filed: September 13, 2016
    Publication date: March 16, 2017
    Inventors: Chan Kyu HAN, Kyung Hee LEE, Arnold YAU, Yo Hwa KIM, Dong Hyun CHOI
  • Publication number: 20160261411
    Abstract: A method and system of authenticating a computer resource such as an application or data on a mobile device uses a contactless token to provide multi-factor user authentication. User credentials are stored on the token in the form of private keys, and encrypted data and passwords are stored on the device. When an application user requires access to the resource an encrypted password is transmitted to and decrypted on the token using a stored key. An unencrypted data encryption key or password is then transmitted back to the device under the protection of a cryptographic session key which is generated as a result of strong mutual authentication between the device and the token.
    Type: Application
    Filed: May 16, 2016
    Publication date: September 8, 2016
    Inventors: ARNOLD YAU, STEVE IVES
  • Publication number: 20160005032
    Abstract: A method and system of authenticating a computer resource such as an application or data on a mobile device uses a contactless token to provide multi-factor user authentication. User credentials are stored on the token in the form of private keys, and encrypted data and passwords are stored on the device. When application user requires access to the resource an encrypted password is transmitted to and decrypted on the token using a stored private key. An unencrypted data encryption key or password is then transmitted back to the device under the protection of a cryptographic session key which is generated as a result of strong mutual authentication between the device and the token.
    Type: Application
    Filed: September 15, 2015
    Publication date: January 7, 2016
    Inventors: ARNOLD YAU, STEVE IVES
  • Patent number: 9210133
    Abstract: A method and system of authenticating a computer resource such as an application or data on a mobile device uses a contactless token to provide multi-factor user authentication. User credentials are stored on the token in the form of private keys, and encrypted data and passwords are stored on the device. When application user requires access to the resource an encrypted password is transmitted to and decrypted on the token using a stored private key. An unencrypted data encryption key or password is then transmitted back to the device under the protection of a cryptographic session key which is generated as a result of strong mutual authentication between the device and the token.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: December 8, 2015
    Assignee: HOVERKEY LTD.
    Inventor: Arnold Yau
  • Patent number: 9135425
    Abstract: A method and system of authenticating a computer resource such as an application or data on a mobile device uses a contactless token to provide user authentication. User credentials are stored on the token in the form of private keys, and encrypted data and passwords are stored on the device. When application user requires access to the resource an encrypted password is transmitted to and decrypted on the token using a stored private key. An unencrypted data encryption key or password is then transmitted back to the device under the protection of a cryptographic session key which is generated as a result of strong mutual authentication between the device and the token.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: September 15, 2015
    Inventor: Arnold Yau
  • Publication number: 20140156993
    Abstract: A method and system of authenticating a computer resource such as an application or data on a mobile device uses a contactless token to provide multi-factor user authentication. User credentials are stored on the token in the form of private keys, and encrypted data and passwords are stored on the device. When application user requires access to the resource an encrypted password is transmitted to and decrypted on the token using a stored private key. An unencrypted data encryption key or password is then transmitted back to the device under the protection of a cryptographic session key which is generated as a result of strong mutual authentication between the device and the token.
    Type: Application
    Filed: February 6, 2014
    Publication date: June 5, 2014
    Applicant: HOVERKEY LTD.
    Inventor: ARNOLD YAU
  • Publication number: 20140149746
    Abstract: A method and system of authenticating a computer resource such as an application or data on a mobile device uses a contactless token to provide user authentication. User credentials are stored on the token in the form of private keys, and encrypted data and passwords are stored on the device. When application user requires access to the resource an encrypted password is transmitted to and decrypted on the token using a stored private key. An unencrypted data encryption key or password is then transmitted back to the device under the protection of a cryptographic session key which is generated as a result of strong mutual authentication between the device and the token.
    Type: Application
    Filed: December 5, 2012
    Publication date: May 29, 2014
    Inventor: ARNOLD YAU
  • Publication number: 20140149742
    Abstract: A method and system of authenticating a computer resource such as an application or data on a mobile device uses a contactless token to provide multi-factor user authentication. User credentials are stored on the token in the form of private keys, and encrypted data and passwords are stored on the device. When application user requires access to the resource an encrypted password is transmitted to and decrypted on the token using a stored private key. An unencrypted data encryption key or password is then transmitted back to the device under the protection of a cryptographic session key which is generated as a result of strong mutual authentication between the device and the token.
    Type: Application
    Filed: November 26, 2013
    Publication date: May 29, 2014
    Inventor: ARNOLD YAU