Patents by Inventor Gideon A. Yuval

Gideon A. Yuval 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: 10922684
    Abstract: Optimizations are provided for completing a transaction event using authentication information. In particular, a presence of a transaction processing device is initially detected. Then, transaction information is received from the transaction processing device. The transaction information corresponds to a current transaction event. After receiving the information, a communication link is established with an on-body device. This device includes authentication information that is necessary to complete the current transaction event. The authentication information is then received from the on-body device. This information has a time-limited use availability. Finally, the received authentication information is used to complete the current transaction event.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: February 16, 2021
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Yuqun Chen, Gideon A. Yuval, Michael Jack Sinclair
  • Publication number: 20180025351
    Abstract: Optimizations are provided for completing a transaction event using authentication information. In particular, a presence of a transaction processing device is initially detected. Then, transaction information is received from the transaction processing device. The transaction information corresponds to a current transaction event. After receiving the information, a communication link is established with an on-body device. This device includes authentication information that is necessary to complete the current transaction event. The authentication information is then received from the on-body device. This information has a time-limited use availability. Finally, the received authentication information is used to complete the current transaction event.
    Type: Application
    Filed: September 29, 2017
    Publication date: January 25, 2018
    Inventors: Yuqun Chen, Gideon A. Yuval, Michael Jack Sinclair
  • Patent number: 9805365
    Abstract: The claimed subject matter provides systems and/or methods that effectuates and establishes mobile device security. The system can include devices that detect point of sale mechanisms or secure token devices and based at least in part on the detection of secure token devices the system effectuates release of electronic funds persisted on a mobile device in order to satisfy a debt accrued at the point of sale mechanism.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: October 31, 2017
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Yuqun Chen, Gideon A. Yuval, Michael Jack Sinclair
  • Publication number: 20150186876
    Abstract: The claimed subject matter provides systems and/or methods that effectuates and establishes mobile device security. The system can include devices that detect point of sale mechanisms or secure token devices and based at least in part on the detection of secure token devices the system effectuates release of electronic funds persisted on a mobile device in order to satisfy a debt accrued at the point of sale mechanism.
    Type: Application
    Filed: March 16, 2015
    Publication date: July 2, 2015
    Inventors: Yuqun Chen, Gideon A. Yuval, Michael Jack Sinclair
  • Patent number: 7878398
    Abstract: Techniques are disclosed to enable utilization of randomly-occurring features of a label (whether embedded or naturally inherent) to provide counterfeit-resistant and/or tamper-resistant labels. More specifically, labels including randomly-occurring features are scanned to determine the labels' features. The information from the scan is utilized to provide identifying indicia which uniquely identifies each label and may be later verified against the label features that are present to determine whether the label is genuine. In a described implementation, the identifying indicia may be cryptographically signed.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: February 1, 2011
    Assignee: Microsoft Corporation
    Inventors: Yuqun Chen, Darko Kirovski, Yacov Yacobi, Gideon A. Yuval
  • Patent number: 7792121
    Abstract: Serialized data from broadcast services is provided to a broadcast server for transmitting to one or more client devices. The serialized data may correspond to shared data, private data, or control data. Data is scheduled for transmission based on weighted priorities including quality of service metrics. The transmission frame is arranged according to a frame protocol that includes provisions for a table of contents indexing system for the shared data. Packets of shared data are formatted based on criteria that is known by the particular broadcast service and corresponding application that is resident on the client device. The client device receives the table of contents at the transport layer, and notifies applications of data that will be available in the next frame. Applications submit prioritized requests to the transport layer, requesting data in the next frame. Data is retrieved by the transport layer, and deserialized by handlers for each application.
    Type: Grant
    Filed: January 3, 2003
    Date of Patent: September 7, 2010
    Assignee: Microsoft Corporation
    Inventors: R. Donald Thompson, III, Davide Massarenti, Cosmin A. Corbea, Gerald F. Cermak, Gideon A. Yuval
  • Patent number: 7770023
    Abstract: An exclusive encryption system is established using multiple computing devices. The exclusive encryption system allows for the exclusion of certain plaintext (e.g., by one of the computing devices) and ciphertext (e.g., by another of the computing devices) while at the same time maintaining the privacy created by the encryption (e.g., so the other computing device cannot see the plaintext). The exclusive encryption system may be implemented as part of a serverless distributed file system with directory entries (e.g., file names or folder names) being the plaintext, or alternatively as part of other systems.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: August 3, 2010
    Assignee: Microsoft Corporation
    Inventors: John R. Douceur, Atul Adya, Josh D. Benaloh, Gideon A. Yuval
  • Patent number: 7769165
    Abstract: A computer-implemented system and method for configuring and operating a white-box cipher is disclosed. In one implementation, the system employs a method for configuring pseudorandom data derived from a key to perform key-scheduling functionality associated with rounds of the cipher. Additionally, the system employs a method for generating white-box executable code, wherein the code hides the pseudorandom data by incorporating it into mathematical operations performed during execution of the rounds. Accordingly, the cipher is suited for white-box applications managing digital rights, such as decoding audio, video and other content.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: August 3, 2010
    Assignee: Microsoft Corporation
    Inventors: Mariusz H. Jakubowski, Ramarathnam Venkatesan, Gideon A. Yuval, Yacov Yacobi, Matthew Cary
  • Patent number: 7711861
    Abstract: A secure communication channel between first and second radio frequency communication devices is indicated by the synchronized indicators on each of the two devices. The indicator may be a light or speaker. After a secure channel is established, the indicators may be simultaneously operated so that a user may definitively and positively determine that the two devices are securely connected to each other. Any interloper devices would not be indicating on the same pattern and thereby be identified.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: May 4, 2010
    Assignee: Microsoft Corporation
    Inventor: Gideon Yuval
  • Patent number: 7685415
    Abstract: An exclusive encryption system is established using multiple computing devices. The exclusive encryption system allows for the exclusion of certain plaintext (e.g., by one of the computing devices) and ciphertext (e.g., by another of the computing devices) while at the same time maintaining the privacy created by the encryption (e.g., so the other computing device cannot see the plaintext). The exclusive encryption system may be implemented as part of a serverless distributed file system with directory entries (e.g., file names or folder names) being the plaintext, or alternatively as part of other systems.
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: March 23, 2010
    Assignee: Microsoft Corporation
    Inventors: John R. Douceur, Josh D. Benaloh, Gideon A. Yuval, Atul Adya
  • Publication number: 20100044438
    Abstract: Techniques are disclosed to enable utilization of randomly-occurring features of a label (whether embedded or naturally inherent) to provide counterfeit-resistant and/or tamper-resistant labels. More specifically, labels including randomly-occurring features are scanned to determine the labels' features. The information from the scan is utilized to provide identifying indicia which uniquely identifies each label and may be later verified against the label features that are present to determine whether the label is genuine. In a described implementation, the identifying indicia may be cryptographically signed.
    Type: Application
    Filed: February 23, 2009
    Publication date: February 25, 2010
    Applicant: Microsoft Corporation
    Inventors: Yuqun Chen, Darko Kirovski, Yacov Yacobi, Gideon A. Yuval
  • Patent number: 7639834
    Abstract: Systems and methods are described herein for embedding and detecting a watermark in a digital content file, such as an audio file or a video file. If the watermark is detected in the digital content, a certificate associated with the digital content is located. The certificate contains copyright information that indicates permissible uses of the digital content file, e.g., the digital content file may be played one time, five times, any number of times during a specified time period, etc. If the watermark is not detected, the file is processed. In one implementation, a device configured to process the digital content file is also configured to locate a certificate associated with the digital content file before processing it. If the certificate is not found, the file is not played. If the certificate is found, the device only processes the file in accordance with instructions in the associated certificate.
    Type: Grant
    Filed: April 14, 2006
    Date of Patent: December 29, 2009
    Assignee: Microsoft Corporation
    Inventor: Gideon A. Yuval
  • Patent number: 7580526
    Abstract: Methods and apparatus for protecting copyrighted information, e.g., video signals, from unauthorized use are described. Encrypted video signals are transmitted from a source device, e.g., display adapter, to a display device, e.g., monitor, over analog signal lines after the identity of the destination device is confirmed by receipt of a certificate assigned to the destination device. A session key, used for encrypting the analog signals, is generated and exchanged between the source and destination devices. The source and destination devices each include a pseudo-random number generator driven by the session key. As part of the encryption process a false video signal is generated. The false video signal and R, G, B video signals are transmitted to the display device over four lines. The lines used to transmit the R, G, B and false video signals are periodically swapped as a function of the output of the pseudo random number generator to encrypt, e.g., scramble, the video signals.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: August 25, 2009
    Assignee: Microsoft Corporation
    Inventors: Paul England, Andrew D. Rosen, Yacov Yacobi, Gideon A. Yuval
  • Patent number: 7571327
    Abstract: An exclusive encryption system is established using multiple computing devices. The exclusive encryption system allows for the exclusion of certain plaintext (e.g., by one of the computing devices) and ciphertext (e.g., by another of the computing devices) while at the same time maintaining the privacy created by the encryption (e.g., so the other computing device cannot see the plaintext). The exclusive encryption system may be implemented as part of a serverless distributed file system with directory entries (e.g., file names or folder names) being the plaintext, or alternatively as part of other systems.
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: August 4, 2009
    Assignee: Microsoft Corporation
    Inventors: John R. Douceur, Josh D. Benaloh, Gideon A. Yuval, Atul Adya
  • Publication number: 20090171850
    Abstract: A transaction authentication platform using video is provided. In an illustrative implementation, a computing environment comprises a video transaction authentication engine and an instruction set comprising at least one instruction to the video transaction authentication to process, store, manage, and monitor data representative of video transaction authentication requests to generate a trust capsule representative of video authentication trust for a consumer. Consumers, merchants, and transaction processors can illustratively cooperate with the video transaction authentication engine as part of transaction fulfillment and reconciliation. Illustratively, a merchant can request generated trust capsule data for a consumer and compare the received data with the consumer at the point of sale to determine whether to fulfill a transaction. Additionally, the video data about a consumer can be captured at the point of sale and stored as part of a transaction dispute resolution process.
    Type: Application
    Filed: December 26, 2007
    Publication date: July 2, 2009
    Applicant: MICROSOFT CORPORATION
    Inventor: Gideon A. Yuval
  • Patent number: 7555656
    Abstract: An exclusive encryption system is established using multiple computing devices. The exclusive encryption system allows for the exclusion of certain plaintext (e.g., by one of the computing devices) and ciphertext (e.g., by another of the computing devices) while at the same time maintaining the privacy created by the encryption (e.g., so the other computing device cannot see the plaintext). The exclusive encryption system may be implemented as part of a serverless distributed file system with directory entries (e.g., file names or folder names) being the plaintext, or alternatively as part of other systems.
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: June 30, 2009
    Assignee: Microsoft Corporation
    Inventors: John R. Douceur, Josh D. Benaloh, Gideon A. Yuval, Atul Adya
  • Patent number: 7549063
    Abstract: Methods and systems are described that enable protection of digital content, such as movies and the like, by making pirated copies traceable back to a unique decryption key that was utilized to decrypt the originally encrypted content. The innovative advancements do not rely on post-distribution watermarking or fingerprinting techniques, and yet intrinsically link any unauthorized copies back to a unique cryptographic key or key collection that was used when the genuine copy was reproduced. In an example, when a content player decrypts its associated key collection and uses the key collection to decrypt the digital content, the version of the digital content that is decrypted points directly to the specific content-player that was authorized to decrypt it with that key collection.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: June 16, 2009
    Assignee: Microsoft Corporation
    Inventors: Josh D. Benaloh, Andrew D. Rosen, Gideon A. Yuval
  • Patent number: 7546461
    Abstract: Systems and/or methods are described that strengthen secure hash functions. These systems and/or methods may, in some embodiments, create a random-appearing element based on a message and using a process. The element may then be assembled with the message. This assembly may be hashed using a secure hash function. Using the same process and secure hash function, the message may later be authenticated.
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: June 9, 2009
    Assignee: Microsoft Corporation
    Inventors: Gideon A. Yuval, Ramarathnam Venkatesan
  • Publication number: 20090063590
    Abstract: Systems and methods for storing a copy of a web page accessed by the user while the user is online and displaying the web page upon a user request while working offline are described. The web pages may be accessed by the user while working online and automatically copied and stored in the memory. While operating in an offline mode, the user can access any of the web pages that were viewed. When the user is working in offline mode inputs a web page query into the browser, the browser checks if the web page requested is present in the memory. If the webpage exists in the memory, the browser fetches and displays the web page on the browser window. In case the requested web page is not available in the local memory, a message can be displayed on the browser indicating that the requested web page is not available.
    Type: Application
    Filed: August 30, 2007
    Publication date: March 5, 2009
    Applicant: Microsoft Corporation
    Inventors: Gideon A. Yuval, Xuedong David Huang
  • Patent number: 7497379
    Abstract: Techniques are disclosed to enable utilization of randomly-occurring features of a label (whether embedded or naturally inherent) to provide counterfeit-resistant and/or tamper-resistant labels. More specifically, labels including randomly-occurring features are scanned to determine the labels' features. The information from the scan is utilized to provide identifying indicia which uniquely identifies each label and may be later verified against the label features that are present to determine whether the label is genuine. In a described implementation, the identifying indicia may be cryptographically signed.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: March 3, 2009
    Assignee: Microsoft Corporation
    Inventors: Yuqun Chen, Darko Kirovski, Yacov Yacobi, Gideon A. Yuval