Patents by Inventor Aviv Zohar

Aviv Zohar 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: 10491390
    Abstract: Disclosed herein are system, method, and computer program product embodiments for generating and chaining zero-knowledge proofs (“ZKPs”) using proof chaining. A proof may be divided into different components to analyze data in a series and/or parallel manner using chained proof systems. The proof systems may generate hash values indicating that particular functions were applied to the instances of the underlying data. The hash values may prove that a particular function was applied to instances of the underlying data. Using the proof chaining configuration, a data supply system may generate a ZKP allowing a data requesting system to trust a function result without needing to receive the underlying data.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: November 26, 2019
    Assignee: QED-IT SYSTEMS LTD.
    Inventors: Yakov Gurkan, Shahaf Nacson, Daniel Messod Benarroch Guenun, Aviv Zohar, Jonathan Sullum Rouach
  • Publication number: 20190229919
    Abstract: Disclosed herein are system, method, and computer program product embodiments for generating and chaining zero-knowledge proofs (“ZKPs”) using proof chaining. A proof may be divided into different components to analyze data in a series and/or parallel manner using chained proof systems. The proof systems may generate hash values indicating that particular functions were applied to the instances of the underlying data. The hash values may prove that a particular function was applied to instances of the underlying data. Using the proof chaining configuration, a data supply system may generate a ZKP allowing a data requesting system to trust a function result without needing to receive the underlying data.
    Type: Application
    Filed: January 18, 2019
    Publication date: July 25, 2019
    Inventors: Yakov GURKAN, Shahaf NACSON, Daniel Messod BENARROCH GUENUN, Aviv ZOHAR, Jonathan Sullum ROUACH
  • Patent number: 10333710
    Abstract: A method and a system for generating private randomness and/or public randomness are provided. A measurement of a public randomness and/or a measurement of a plaintext may be obtained, and a desired size of a private randomness may be determined based on the measurements. The measurements may be based on one or more Tsallis entropy values of the public randomness and/or the plaintext. Private randomness may be generated, the private randomness may be encrypted, the private randomness may be deleted so that the private randomness is unrecoverable, and the encrypted private randomness may be published. Encrypted private randomness and public randomness may be obtained, and a new public randomness may be generated based on the public randomness and the encrypted private randomness.
    Type: Grant
    Filed: October 7, 2017
    Date of Patent: June 25, 2019
    Assignee: QED-IT SYSTEMS LTD.
    Inventors: Daniel Messod Benarroch Guenun, Yakov Gurkan, Aviv Zohar
  • Publication number: 20180048463
    Abstract: A method and a system for generating public randomness are provided. A measurement of a public randomness and/or a measurement of a plaintext may be obtained, and a desired size of a private randomness may be determined based on the measurements. Private randomness may be generated, the private randomness may be encrypted, the private randomness may be deleted so that the private randomness is unrecoverable, and the encrypted private randomness may be published. Encrypted private randomness and public randomness may be obtained, and a new public randomness may be generated based on the public randomness and the encrypted private randomness.
    Type: Application
    Filed: October 7, 2017
    Publication date: February 15, 2018
    Applicant: QED-it Systems LTD
    Inventors: Daniel Messod Benarroch Guenun, Yakov Gurkan, Aviv Zohar
  • Publication number: 20180034636
    Abstract: A method and a system for generating public randomness are provided. A measurement of a public randomness and/or a measurement of a plaintext may be obtained, and a desired size of a private randomness may be determined based on the measurements. Private randomness may be generated, the private randomness may be encrypted, the private randomness may be deleted so that the private randomness is unrecoverable, and the encrypted private randomness may be published. Encrypted private randomness and public randomness may be obtained, and a new public randomness may be generated based on the public randomness and the encrypted private randomness.
    Type: Application
    Filed: October 7, 2017
    Publication date: February 1, 2018
    Applicant: QED-it Systems LTD
    Inventors: Daniel Messod Benarroch Guenun, Yakov Gurkan, Aviv Zohar
  • Publication number: 20180034634
    Abstract: A method and a system for generating private randomness and/or public randomness are provided. A measurement of a public randomness and/or a measurement of a plaintext may be obtained, and a desired size of a private randomness may be determined based on the measurements. The measurements may be based on one or more Tsallis entropy values of the public randomness and/or the plaintext. Private randomness may be generated, the private randomness may be encrypted, the private randomness may be deleted so that the private randomness is unrecoverable, and the encrypted private randomness may be published. Encrypted private randomness and public randomness may be obtained, and a new public randomness may be generated based on the public randomness and the encrypted private randomness.
    Type: Application
    Filed: October 7, 2017
    Publication date: February 1, 2018
    Applicant: QED-it Systems LTD
    Inventors: Daniel Messod Benarroch Guenun, Yakov Gurkan, Aviv Zohar
  • Publication number: 20120158477
    Abstract: A social incentive system is described herein that formalizes information propagation through social networks in a structured and systematic way. The system provides incentives and rewards to entities who participate in propagating the information, allowing heavy influencers to gain from their influence while the marketer rewards them. The system provides one or more tools for creation and design of social incentive plans with rewards for socially distributing information, including marketing campaigns. In particular, the system introduces a semantic framework where marketers can create structured incentive plans for rewarding consumers and distribution platforms for distributing information through social networks. As users complete specified activities they earn points, and the points can be redeemed for various incentives, such as cash, debit cards, prizes, merchandise, subscriptions, and so forth. The framework is robustly designed to avoid abuse and allow for fraud detection.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 21, 2012
    Applicant: Microsoft Corporation
    Inventors: Moshe Tennenholtz, Roy Varshavsky, Ron Karidi, Aviv Zohar, Yuval Emek, Kira Radinsky