Patents Assigned to Bar-Ilan University
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Publication number: 20200293944Abstract: There is provided a system for computing a secure statistical classifier, comprising: at least one hardware processor executing a code for: accessing code instructions of an untrained statistical classifier, accessing a training dataset, accessing a plurality of cryptographic keys, creating a plurality of instances of the untrained statistical classifier, creating a plurality of trained sub-classifiers by training each of the plurality of instances of the untrained statistical classifier by iteratively adjusting adjustable classification parameters of the respective instance of the untrained statistical classifier according to a portion of the training data serving as input and a corresponding ground truth label, and at least one unique cryptographic key of the plurality of cryptographic keys, wherein the adjustable classification parameters of each trained sub-classifier have unique values computed according to corresponding at least one unique cryptographic key, and providing the statistical classifier, wheType: ApplicationFiled: March 14, 2019Publication date: September 17, 2020Applicants: NEC Corporation Of America, Bar-Ilan University, NEC CorporationInventors: Jun FURUKAWA, Joseph KESHET, Kazuma OHARA, Toshinori ARAKI, Hikaru TSUCHIDA, Takuma AMADA, Kazuya KAKIZAKI, Shir AVIV-REUVEN
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Patent number: 10765631Abstract: Embodiments of the invention relate to liposomes comprising: a lipid bilayer having an internal cavity; a therapeutic agent within the internal cavity configured to modify expression or degradation of WASp in a cell; and a targeting moiety external to the lipid bilayer configured to target an extracellular domain of a cell. Embodiments of the invention relate to methods of treatment of disease comprising administering the liposomes. Novel pharmaceutical compositions are also disclosed.Type: GrantFiled: October 29, 2018Date of Patent: September 8, 2020Assignee: BAR-ILAN UNIVERSITYInventor: Mira Barda-Saad
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Patent number: 10738200Abstract: Nanoparticles of N-halamine-derivatized crosslinked polyamide. Process of preparing the polymeric nanoparticles per se and incorporated in or on a substrate. Uses of the polymeric nanoparticles and of substrates incorporating same, particularly for reducing a formation of organic-based contaminants, e.g., load of a microorganism or of a biofilm.Type: GrantFiled: September 6, 2018Date of Patent: August 11, 2020Assignee: BAR ILAN UNIVERSITYInventors: Shlomo Margel, Ehud Banin, Ori Gutman, Michal Natan
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Patent number: 10741812Abstract: Methods of scavenging acid in a lithium-ion electrochemical cell are provided. An electrolyte solution that contains an acid or is capable of forming the acid is contacted with a polymer comprising a nitrogen-containing acid-trapping moiety selected from the group consisting of: an amine group, a pyridine group, and combinations thereof. The nitrogen-containing acid-trapping moiety scavenges acidic species present in the electrolyte solution by participating in a Lewis acid-base neutralization reaction. The electrolyte solution comprises a lithium salt and one or more solvents and is contained in the electrochemical cell that further comprises a first electrode, a second electrode having an opposite polarity from the first electrode, and a porous separator. Lithium ions can be cycled through the separator and electrolyte solution from the first electrode to the second electrode, where acid generated during the cycling is scavenged by the polymer comprising a nitrogen-containing acid-trapping moiety.Type: GrantFiled: June 19, 2017Date of Patent: August 11, 2020Assignees: GM GLOBAL TECHNOLOGY OPERATIONS LLC, BAR-ILAN UNIVERSITYInventors: Shalom Luski, Doron Aurbach, Timothy J. Fuller, Ion C. Halalay, Anjan Banerjee, Baruch Ziv, Raghunathan K
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Patent number: 10664604Abstract: The subject matter discloses a method operated on a computerizing system comprising generating two secret shares of at least some of the data fields in a database, loading data fields of the database into two database copies, wherein one secret share of the two secret shares is loaded into one database copy and another secret share of the two secret shares is loaded into another database copy, receiving a request to perform a query in the database, processing said query on the database copies, wherein the database fields employed by the query process and the query results remain secret during processing, and revealing the secret query results.Type: GrantFiled: November 30, 2016Date of Patent: May 26, 2020Assignees: UNBOUND TECH LTD., BAR-ILAN UNIVERSITYInventors: Yehuda Lindell, Guy Pe'er, Michael Kraitsberg, Valery Osheter, Alex Presman
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Publication number: 20200155611Abstract: Disclosed herein are methods and compositions comprising adherent stromal cells.Type: ApplicationFiled: July 23, 2018Publication date: May 21, 2020Applicants: PLURISTEM LTD., BAR ILAN UNIVERSITYInventors: Gal YADID, Rachel OFIR, Niva SHRAGA HELED
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Publication number: 20200134204Abstract: A method for performing secure computations on records, comprising: receiving a request to apply an arithmetic computation on a record; assigning a respective partial record to each of a plurality of computational processes; instructing each of the computational processes sharing a computation scheme to perform the following: submitting the arithmetic computation to the computation scheme to assemble a processed partial record from the respective partial record components; instructing each of the plurality of computational processes to verify an integrity of at least one of the plurality of processed partial records by: broadcasting combined encryptions of one of the plurality of processed partial record components to all other of the plurality of computational processes and analyzing received combined encryptions to detect integrity in the other of the processed partial record components; and when the detected integrity is valid, calculating a response to the request by combining the received processed partiType: ApplicationFiled: October 31, 2018Publication date: April 30, 2020Applicants: NEC Corporation Of America, Bar-Ilan UniversityInventors: Jun FURUKAWA, Yehuda LINDELL
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Patent number: 10637548Abstract: A system and methods are provided for reducing radio interference in a cellular network comprising a plurality of Base Stations (BSs) and a plurality of User Equipment devices (UEs). The method includes receiving at a base station (BS) serving a user equipment device (UE) a feedback signal, estimated by the UE in response to a radio signal, wherein the feedback signal includes a quantized representation of a direct channel of the BS. The method further includes determining at the BS a pre-coding matrix having a smaller number of dimensions than a number of antennas of the BS and applying the pre-coding matrix to filter subsequent radio signals transmitted by the BS.Type: GrantFiled: July 7, 2017Date of Patent: April 28, 2020Assignee: BAR-ILAN UNIVERSITYInventors: Yair Noam, Benjamin Moshe Zaidel, Naama Kimelfeld Shahak
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Patent number: 10637670Abstract: The present invention discloses a method and system for securing digital transactions provided by a person operating a third-party computerized device designed to communicate with a multiparty signing system. The multiparty signing system may comprise a signing subsystem comprising a multiparty signing server designed to receive a request for digital signing and a first subset of end-user nodes designed to sign the digital transaction. The multiparty signing system may also comprise an approving subsystem designed for approving the digital transactions. The approving subsystem may comprise a coordinator and a second subset of end-user nodes for approving the digital transactions.Type: GrantFiled: September 12, 2018Date of Patent: April 28, 2020Assignees: UNBOUND TECH LTD., BAR ILAN UNIVERSITYInventors: Yehuda Lindell, Guy Pe'er
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Patent number: 10630486Abstract: The present invention discloses a method and system for securing digital transactions provided by a person operating a third-party computerized device designed to communicate with a multiparty signing system. The multiparty signing system may comprise a signing subsystem comprising a multiparty signing server designed to receive a request for digital signing and a first subset of end-user nodes designed to generate a group of key shares which can be utilized in MPC processes conducted by the multiparty signing server. The multiparty signing system may also comprise an approving subsystem designed for generating groups of key shares to approve the digital transactions. The approving subsystem may comprise a coordinator and a second subset of end-user nodes for generating groups of key shares. The multiparty signing server may be configured to receive from a third-party server a transaction to sign and to send a first request to the coordinator to receive a first group of key shares.Type: GrantFiled: September 12, 2018Date of Patent: April 21, 2020Assignees: UNBOUND TECH LTD., BAR ILAN UNIVERSITYInventors: Yehuda Lindell, Guy Pe'er
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Patent number: 10630471Abstract: The subject matter discloses a system for enforcing correctness of a derivation key, comprising multiple computerized nodes, comprising a storage module configured to store a share of a key used as an input of a function generating the derivation key, a communication module configured to exchange information between the multiple computerized nodes, and a processing module configured to receiving a request to create the derivation key, performing an MPC process between the multiple computerized nodes, said MPC process is performed multiple times, in each time the MPC process comprises receiving the key shares as input, randomly selecting a function, outputting the outputs of the selected function to the multiple computerized nodes, the multiple computerized nodes lack access to the selected function, the multiple computerized nodes perform computations on the received outputs and exchange outputs of the computations to estimate correction of the key shares inputted into the MPC process.Type: GrantFiled: November 8, 2018Date of Patent: April 21, 2020Assignees: BAR ILAN UNIVERSITY, UNBOUND TECH LTD.Inventors: Yehuda Lindell, Guy Pe'er
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Patent number: 10585272Abstract: A microscopy system which includes a light source for illuminating a sample; an objective lens for capturing light emitted from the illuminated sample to form a signal beam; and a dispersive optical element through which the signal beam is directed, wherein the dispersive optical element converts the signal beam to a spatially coherent signal beam.Type: GrantFiled: March 13, 2014Date of Patent: March 10, 2020Assignees: UNIVERSITY OF UTAH RESEARCH FOUNDATION, BAR-ILAN UNIVERSITYInventors: Rajesh Menon, Jordan Gerton, Carl Ebeling, Amihai Meiri, Zeev Zalevsky
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Patent number: 10572619Abstract: A logic element includes a logic block, a clock generator, a clock assigner and at least one sampling element. The logic block implements a logic function on input data to obtain a plurality output data signals. The output data signals are sampled by respective clock signals. The clock generator generates phase-shifted clock signals from a reference clock signal. The clock assigner assigns differing ones of the phase-shifted clock signals to respective output data signals. The sampling element(s) sample the output data signals in accordance with the respective assigned phase-shifted clock signals.Type: GrantFiled: June 29, 2017Date of Patent: February 25, 2020Assignee: Bar-Ilan UniversityInventors: Itamar Levi, Osnat Keren, Alexander Fish
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Patent number: 10555918Abstract: This disclosure relates to methods of treating or preventing cystic fibrosis transmembrane conductance regulator (CFTR) mediated diseases such as cystic fibrosis, chronic obstructive pulmonary disease, chronic pancreatitis, chronic bronchitis, asthma, mucus formation, comprising administering an effective amount of a 2-amino-N?-benzylidene-acetohydrazide compound or derivative thereof to a subject in need thereof. In certain embodiments, the 2-amino-N?-benzylidene-acetohydrazide compound is ((E)-N?-(3,5-dibromo-2,4-dihydroxybenzylidene)-2-(m-tolylamino)acetohydrazide; or (E)-N?-(3,5-dibromo-2,4-dihydroxybenzylidene)-2-(p-tolylamino)acetohydrazide.Type: GrantFiled: May 27, 2016Date of Patent: February 11, 2020Assignees: Emory University, Bar-Ilan University, Childern's Healthccare of Atlanta, Inc.Inventors: Nael McCarty, Guiying Cui, Hanoch Senderowitz, Netaly Khazanov
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Patent number: 10530585Abstract: Described herein is a method and system for digital signing by utilizing Elliptic Curve Digital Signature Algorithm (ECDSA) with a group generator of an elliptic-curve group of order q, and an elliptic curve point Q. The method may be configured to receive a digital message and associated with a request from a third-party in order to sign the digital message. The system designed to sign such messages may comprise two parties denoted P1 and P2 configured to conduct a multiparty signing procedure by utilizing ECDSA. The digital signing procedure may follow preliminary steps configured to set the system with the necessary conditions for the multiparty signing procedure. Such preliminary steps may set the parties P1, and P2, in accordance with the configuration defined herein.Type: GrantFiled: October 9, 2017Date of Patent: January 7, 2020Assignee: BAR-ILAN UNIVERSITYInventor: Yehuda Lindell
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Publication number: 20200000934Abstract: Provided is an antiangiogenic agent in the form of a vehicle, e.g., a nanoparticle associated (directly or indirectly) with at least one ocular angiogenesis growth factor aptamer, wherein said association labile to interaction between the aptamer and an ocular angiogenesis growth factor.Type: ApplicationFiled: February 28, 2018Publication date: January 2, 2020Applicants: Yissum Research Development Company of the Hebrew University of Jerusalem Ltd., Bar Ilan UniversityInventors: Itamar WILLNER, Sharon ETERY, Yossi MANDEL, Amos MARKUS, Asaf SHOVAL
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Patent number: 10521530Abstract: A method of designing a logic circuit with data-dependent delays is performed using an electronic design automation system. The logic circuit includes logic paths from logic inputs to at least one logic output. The method includes: obtaining an initial circuit design; specifying respective delays for multiple logic paths in the initial circuit design such that at least some of the outputs switch at different times within a clock cycle for different combinations of logic input levels; and forming a second circuit design having the specified respective delays along the respective logic paths by adding delay elements to the initial circuit design based on the specified respective delays.Type: GrantFiled: June 29, 2017Date of Patent: December 31, 2019Assignee: Bar-Ilan UniversityInventors: Itamar Levi, Osnat Keren, Alexander Fish
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Patent number: 10508126Abstract: A compound or a polymer is claimed. A first formula can be wherein X is H, CH3, CN, phenyl, substituted phenyl, (CH2)mZ, or phenyl(CH2)mZ; T is O, N, S or NH; m equals 1 to 20; n equals 1-100; and Z is CN, NH2, Thiol, OH, or CO2H. The second formula is: wherein X is H, CH3, CN, phenyl, substituted phenyl, (CH2)mZ, or phenyl(CH2)mZ; and Z is CN, NH2, Thiol, OH, or CO2H. The third formula is wherein: R1, R2, R3, and R4 are independently: H, CH3, OH, or a halogen.Type: GrantFiled: February 5, 2018Date of Patent: December 17, 2019Assignee: Bar-Ilan UniversityInventors: Shlomo Margel, Dana Mizrahi, Eran Gluz, Ravit Chen
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Patent number: 10497410Abstract: A high-density memory includes: a data write interface, a data read interface, an array of memory cells and level-shifting write drivers. The data write interface inputs data written to the memory. The data read interface outputs data read from the memory. The array of memory cells stores data input at the data write interface and outputs stored data to the data read interface. Each of the memory cells includes at least one low threshold voltage (LVT) read transistor and at least one respective regular threshold voltage (RVT) transistor, so as to obtain high-speed read operations. The level-shifting write drivers supply shifted write wordline voltages to the array, so as to obtain high-speed write operations.Type: GrantFiled: September 5, 2018Date of Patent: December 3, 2019Assignees: MELLANOX TECHNOLOGIES, LTD., BAR-ILAN UNIVERSITYInventors: Elad Mentovich, Narkis Geuli, Robert Giterman, Alexander Fish, Adam Teman
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Patent number: 10491374Abstract: Disclosed are an apparatus and a method for encryption. The apparatus includes a key table generator configured to generate random values based on a seed value and generate a key table including the generated random values; and an encryptor configured to apply the generated key table to a round function, generate a block encryption algorithm having a Feistel structure based on the round function, and encrypt a plaintext data block based on the generated block encryption algorithm.Type: GrantFiled: December 28, 2015Date of Patent: November 26, 2019Assignees: SAMSUNG SDS CO., LTD., CARMEL HAIFA UNIVERSITY ECONOMIC CORP. LTD., BAR-ILAN UNIVERSITYInventors: Duk-Jae Moon, Ji-Hoon Cho, Kyu-Young Choi, Nathan Keller, Orr Dunkelman, Itai Dinur