Patents Assigned to Bar-Ilan University
  • Patent number: 11599681
    Abstract: The present invention provides a bit decomposition secure computation system comprising: a share value storage apparatus to store share values obtained by applying (2, 3) type RSS using modulo of power of 2 arithmetic; a decomposed share value storage apparatus to store a sequence of share values obtained by applying (2, 3) type RSS using modulo 2 arithmetic; and a bit decomposition secure computation apparatus that, with respect to sharing of a value w, r1, r2, and r3 satisfying w=r1+r2+r3 mod 2{circumflex over (?)}n, where {circumflex over (?)} is a power operator and n is a preset positive integer, being used as share information by the (2, 3) type RSS stored in the share value storage apparatus, includes: an addition sharing unit that sums two values out of r1, r2 and r3 by modulo 2{circumflex over (?)}n, generates and distributes a share value of the (2, 3) type RSS with respect to the sum; and a full adder secure computation unit that executes addition processing of the value generated by the addition s
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: March 7, 2023
    Assignees: NEC CORPORATION, BAR-ILAN UNIVERSITY
    Inventors: Toshinori Araki, Kazuma Ohara, Jun Furukawa, Lindell Yehuda, Nof Ariel
  • Patent number: 11586778
    Abstract: A hardware memory includes at least one memory cell, peripheral circuitry and randomization circuitry. The memory cell(s) store data, which may be written to, read from and held in the hardware memory. The peripheral circuitry reads and writes data to the memory cell(s) and may perform other functions necessary for facilitating the data read, write and hold. The randomization circuitry randomizes operations performed by the peripheral circuitry to reduce a correlation between the data and the current consumed by the hardware memory.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: February 21, 2023
    Assignee: Bar-Ilan University
    Inventors: Robert Giterman, Itamar Levi, Yoav Weizman, Osnat Keren, Alexander Fish, Maoz Vizentovski
  • Publication number: 20230041067
    Abstract: There is provided a computer implemented method of compressing a baseline dataset comprising a sequence of a plurality of instances of a plurality of unique data elements, the method comprising: providing a weight function that calculates an increasing value for a weight for each one of the plurality of instances of each one of the plurality of unique data elements in the baseline dataset, as a function of increasing number of previously processed sequential locations of each of the plurality of instances of each respective unique data element within the baseline dataset relative to a current sequential location of the baseline dataset, computing an encoding for the baseline dataset according to a distribution of the weight function computed for the plurality of unique data elements in the baseline dataset, and creating a compressed dataset according to the encoding.
    Type: Application
    Filed: December 23, 2020
    Publication date: February 9, 2023
    Applicants: Ariel Scientific Innovations Ltd., Bar-Ilan University
    Inventors: Aharon FRUCHTMAN, Yoav GROSS, Dana SHAPIRA, Shmuel Tomi KLEIN
  • Patent number: 11506604
    Abstract: Disclosed herein is a super resolution imaging method and system for obtaining an image in a crystal material and/or device.
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: November 22, 2022
    Assignee: BAR ILAN UNIVERSITY
    Inventors: Zeev Zalevsky, Moshe Sinvani, Meir Danino, Hadar Pinhas, Omer Wagner, Yossef Danan
  • Patent number: 11492333
    Abstract: Provided herein are novel barbituric acid derivatives, their synthesis and use thereof in blocking leukocyte transmigration. The novel barbituric acid derivatives are useful for the treatment of disorders associated with leukocyte transmigration, such as for example inflammatory diseases and disorders, autoimmune diseases and disorders, and cancers.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: November 8, 2022
    Assignees: BAR-ILAN UNIVERSITY, UNIVERSITY OF GENEVA, GENEVA UNIVERSITY HOSPITALS
    Inventors: Arie Lev Gruzman, Paul Bradfield, Tamar Getter, Beat Imhof, Thomas Matthes, Hanoch Senderowitz
  • Patent number: 11486821
    Abstract: A device that is configured to detect spectrally resolved emission from a material is disclosed. The device includes an optical cavity comprising a pair of substrates separated by a distance defined to restrict a photonic density of states (DOS) of the material to be detected, a detector oriented with respect to the optical cavity to receive emission from the optical cavity and a controller configured to control the distance. The pair of substrates includes facing reflective surfaces.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: November 1, 2022
    Assignees: Bar-Ilan University, Nanomotion Ltd.
    Inventors: Yaakov R. Tischler, Rena Yitzhari, Omree Kapon, Alexander Palatnik, Merav Muallem, Hagit Aviv, Nir Karasikov, Gal Peled, Roman Yasinov
  • Publication number: 20220343027
    Abstract: A computation system according to the present disclosure includes: shuffling secure computation means for executing secure computation processing by shuffling; random bit sharing means for generating, as security parameters, K pieces of random data; and unauthorized action detecting secure computation means for determining that an exclusive OR operation of values for all rows obtained by multiplying the exclusive OR operation of each row of the tables before the shuffling processing for each data designated by the i-th random data by the i-th random bit of each row is the same as an exclusive OR operation of values for all rows obtained by multiplying the exclusive OR operation of each row of the tables after the shuffling processing for each data designated by the i-th random data by the i-th random bit of each row.
    Type: Application
    Filed: September 26, 2019
    Publication date: October 27, 2022
    Applicants: NEC Corporation, BAR-ILAN UNIVERSITY
    Inventors: Toshinori ARAKI, Kazuma OHARA, Hikaru TSUCHIDA, Jun FURUKAWA, Binyamin PINKAS
  • Patent number: 11406682
    Abstract: The present invention, in some embodiments thereof, relates to inhibitory compositions binding to the ectodomain of a Roundabout (Robo) receptor and to the use of same for downregulating Robo-mediated signaling. In particular, the present invention provides moieties that bind to and prevent dimerization of an Ig-like Robo receptor ectodomain, thereby inhibiting Robo receptor activity.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: August 9, 2022
    Assignee: Bar-Ilan University
    Inventors: Yarden Opatowsky, Reut Barak-Fucks, Julia Guez-Haddad, Galit Yom-Tov
  • Patent number: 11402342
    Abstract: A system for high-resolution high-contrast x-ray ghost diffraction comprises: A) a laboratory x-ray source configured to provide an input beam; B) a diffuser configured to induce intensity fluctuations in the input beam; C) a beam splitter configured to split the input beam into: i) a test arm comprising an object and a single-pixel detector; and ii) a reference arm comprising one of: (a) a multi-pixel detector and (b) a single-pixel detector and an aperture or a scanning slit configured to simulate a one or two dimensional multi-pixel detector; and D) a processor configured to receive output intensity measurements of the detectors in the test arm and the reference arm, to record the output intensity measurements at different rotational positions of the rotating diffuser, to correlate the output intensity measurements, and to use the correlated output measurements to reconstruct a diffraction pattern of the object; wherein the object is placed as close as possible to the beam splitter and the detectors in the
    Type: Grant
    Filed: February 10, 2019
    Date of Patent: August 2, 2022
    Assignee: BAR-ILAN UNIVERSITY
    Inventors: Sharon Shwartz, Aviad Schori
  • Patent number: 11403796
    Abstract: A computer-implemented method for shape deformation, comprising: obtaining an image; obtaining one or more positional constraints; determining a shape deformation/image map, based on the positional constraints; applying the shape deformation to the image; and outputting the image.
    Type: Grant
    Filed: November 19, 2017
    Date of Patent: August 2, 2022
    Assignees: Max-Planck-Gesellschaft Zur Förderung D. Wissenschaften E.V., Bar-Ilan University
    Inventors: Renjie Chen, Ofir Weber
  • Publication number: 20220231785
    Abstract: Disclosed herein is a neural network based pre-decoder comprising a permutation embedding engine, a permutation classifier each comprising one or more trained neural networks and a selection unit. The permutation embedding engine is trained to compute a plurality of permutation embedding vectors each for a respective one of a plurality of permutations of a received codeword encoded using an error correction code and transmitted over a transmission channel subject to interference. The permutation classifier is trained to compute a decode score for each of the plurality of permutations expressing its probability to be successfully decoded based on classification of the plurality of permutation embedding vectors coupled with the plurality of permutations. The selection unit is configured to output one or more selected permutations having a highest decode score. One or more decoders may be then applied to recover the encoded codeword by decoding the one or more selected permutations.
    Type: Application
    Filed: January 10, 2022
    Publication date: July 21, 2022
    Applicants: Ramot at Tel-Aviv University Ltd., Bar-Ilan University
    Inventors: Yair BEERY, Nir RAVIV, Tomer RAVIV, Jacob GOLDBERGER, Avi CACIULARU
  • Publication number: 20220220135
    Abstract: The invention relates to a novel highly selective and potent NPP1 inhibitors, compositions comprising such, and their use as pharmaceuticals.
    Type: Application
    Filed: April 18, 2020
    Publication date: July 14, 2022
    Applicants: BAR-ILAN UNIVERSITY, ICHILOV TECH LTD, LAVAL UNIVERSITY, UNIVERSITY OF BONN
    Inventors: Hana Bilha FISCHER, Molhm NASSIR, Vadim ZELIKMAN, Uri Moshe ARAD, Jean SEVIGNY, Christa MULLER
  • Publication number: 20220211831
    Abstract: Provided are Siglec-based chimeric polypeptides. Accordingly there is provided a chimeric receptor comprising: (a) an extracellular domain comprising an amino acid sequence of a Siglec-7 or a Siglec-9 receptor capable of binding a Siglec-7 and/or a Siglec-9 ligand; and (b) an intracellular domain comprising an amino acid sequence capable of transmitting a co-stimulatory signal in an immune cell expressing the chimeric receptor upon binding of said extracellular domain to said ligand. Also provided are polynucleotides encoding same, cells expressing same and methods of use thereof.
    Type: Application
    Filed: April 16, 2020
    Publication date: July 7, 2022
    Applicant: Bar-Ilan University
    Inventors: Cyrille Joseph COHEN, Yishai REBOH, Sara MERIL, Vasyl EISENBERG
  • Publication number: 20220188706
    Abstract: 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, whe
    Type: Application
    Filed: March 1, 2022
    Publication date: June 16, 2022
    Applicants: NEC Corporation Of America, Bar-Ilan University, NEC Corporation
    Inventors: Jun FURUKAWA, Joseph KESHET, Kazuma OHARA, Toshinori ARAKI, Hikaru TSUCHIDA, Takuma AMADA, Kazuya KAKIZAKI, Shir AVIV-REUVEN
  • Patent number: 11362671
    Abstract: There is provided a computer-implemented method of compressing a baseline dataset, comprising: creating a weight function that calculates a weight for each instance of each unique data elements in the baseline dataset, as a function of sequential locations of each of the instances of each respective unique data element within the baseline dataset, creating an output dataset storing a codeword for each one of the unique data elements, wherein codewords are according to a compression rule defining data elements associated with a relatively higher weight as being associated with codewords that are relatively shorter, dynamically creating the compressed dataset by sequentially iterating, for each current sequential location of the baseline dataset: determining an encoded data element mapped to the respective data element of the current sequential location according to the weight function, and adjusting the codewords of the output dataset according to the current weights to maintain the compression rule.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: June 14, 2022
    Assignees: Ariel Scientific Innovations Ltd., Bar-Ilan University
    Inventors: Dana Shapira, Shmuel Tomi Klein, Aharon Fruchtman, Yoav Gross, Shoham Saadia, Nir Nini
  • Publication number: 20220168470
    Abstract: A system for the therapeutic treatment of joints comprising a composite material comprising a biodegradable polymer matrix and a plurality of piezoelectric particles adapted to generate local electric charges in response to an external stimulation made by means of ultrasound, said plurality of piezoelectric particles being dispersed in the matrix. The composite material also comprises a plurality of stamina cells dispersed in the biodegradable polymer matrix and a plurality of carbon-based particles. The system also comprises a releasing device, arranged to deposit the composite material in a joint cavity at predetermined areas of the cartilage, and a stimulator device arranged to emit ultrasound at a predetermined frequency, a predetermined intensity and for a predetermined time of application, in such a way that, when the device is located near a joint wherein the composite material has been deposited, said ultrasound stimulate the plurality of piezoelectric particles.
    Type: Application
    Filed: February 25, 2020
    Publication date: June 2, 2022
    Applicants: VIMEX SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA (VIMEX), H&D WIRELESS AB, PLASMACHEM PRODUKTIONS UND HANDEL GMBH, IMAGE GUIDED THERAPY SA, ISTITUTO ORTOPEDICO RIZZOLI, BAR ILAN UNIVERSITY, SCUOLA SUPERIORE DI STUDI UNIVERSITARI E DI PERFEZIONAMENTO SANT'ANNA
    Inventors: Leonardo RICOTTI, Lorenzo VANNOZZI, Andrea CAFARELLI, Gilbert Daniel NESSIM, Gina LISIGNOLI, Aharon WECHSLER, Erik Jean-Claude DUMONT, Carsten JOST, Tomasz GAPINSKI, Pär BERGSTEN, Elena GABUSI, Milena FINI, Matilde TSCHON, Alessandro RUSSO, Stefano ZAFFAGNINI, Riccardo MELICONI, Yirij FEDUTIK, Krzysztof Stanislaw LENARTOWICZ, Åke JERNBERGER, Yonatan SHACHAF, Magnus ERIKSSON
  • Publication number: 20220166431
    Abstract: A technique to mitigate timing errors induced by power supply droops includes an inverter-based droop detector as well as Dual Mode Logic (DML) to achieve a droop-resist ant timing response. The droop detector is based on capacitor ratios and is thus less sensitive to Process/Voltage/Temperature (PVT) and to random offset than the prior art. The DML can alter its power/performance ratio based on the droop level input it receives from the detector, such that the critical timings are preserved.
    Type: Application
    Filed: November 18, 2021
    Publication date: May 26, 2022
    Applicant: Bar Ilan University
    Inventors: Joseph Shor, Yitzhak Schifmann, Inbal Stanger, Netanel Shavit, Edison Ramiro Taco Lasso, Alexander Fish
  • Patent number: 11334353
    Abstract: A method for multiparty computation wherein a plurality of parties each compute a preset function without revealing inputs thereof to others, comprises: each of the parties performing a validation step to validate that computation of the function is carried out correctly, wherein the validation step includes: a first step that prepares a plurality of verified multiplication triples and feeds a multiplication triple to a second step when required; and the second step that consumes a randomly selected multiplication triple generated by the first step, wherein the first step performs shuffling of the generated multiplication triples, in at least one of shuffle in a sequence and shuffle of sequences.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: May 17, 2022
    Assignees: NEC CORPORATION, BAR-ILAN UNIVERSITY
    Inventors: Toshinori Araki, Kazuma Ohara, Jun Furukawa, Lindell Yehuda, Nof Ariel
  • Publication number: 20220146311
    Abstract: A spectral imaging device includes an imager, a scanning stage to establish relative motion between the imager and a sample in a scanning direction and an optical system controlling a light characteristic of a light beam constituting an image of the sample to the imager. The optical system includes a light varying element to receive the light beam and provide an output light beam with spatially varying light characteristic over a cross-section thereof. A set of redirecting optical elements direct light rays from the sample to form the light beam, and to focus the output light beam onto the imager. A controller controls the scanning stage and the imager to capture a plurality of image frames with an overlap including a defined shift that is greater than 1 pixel along the scanning direction between consecutive image frames. A computing device consolidates image data to provide an image of the sample.
    Type: Application
    Filed: January 24, 2022
    Publication date: May 12, 2022
    Applicants: Bar-Ilan University, Tel HaShomer Medical Research Infrastructure and Services Ltd.
    Inventors: Yuval GARINI, Irena BRONSHTEIN-BERGER, Iris BARSHACK
  • Patent number: 11321460
    Abstract: A logic circuit includes a data signal input, a computational module, a direct timing modulator and an amplitude and non-direct timing modulator. The data signal input inputs data signals. The computational module includes multiple logic elements interconnected to perform a logic function. The direct timing modulator modulates a propagation time of the input data signals from the data signal input to the computational unit, in accordance with a first set of control signals. The amplitude and non-direct timing modulator modulates the processing time of data signals by the computational module and the amplitude of data signals propagating through the computational module, in accordance with a second set of control signals.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: May 3, 2022
    Assignee: Bar-Ilan University
    Inventors: Alexander Fish, Osnat Keren, Yoav Weizman, Matan Elkoni