Patents by Inventor Spyridon Antonatos
Spyridon Antonatos 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).
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Patent number: 11562087Abstract: Systems, computer-implemented methods, and computer program products that can facilitate sensitive data policy recommendation are provided. According to an embodiment, a system can comprise a memory that stores computer executable components and a processor that executes the computer executable components stored in the memory. The computer executable components can comprise an extraction component that can employ an artificial intelligence model to extract compliance data from a data source. The computer executable components can further comprise a recommendation component that can recommend a sensitive data policy based on the compliance data. In some embodiments, the recommendation component can further identify one or more sensitive data entities of a sensitive data dataset that are affected by actionable obligation data of the data source.Type: GrantFiled: March 14, 2019Date of Patent: January 24, 2023Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Spyridon Antonatos, Stefano Braghin, Naoise Holohan, Killian Levacher, Rahul Nair, Martin Stephenson
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Patent number: 11275732Abstract: Various embodiments are provided for providing intelligent data utility constraint information in a computing environment are provided. One or more utility constraints may be extracted from a dataset and a set of queries and applications to infer one or more data transformations to apply to selected data.Type: GrantFiled: July 30, 2019Date of Patent: March 15, 2022Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Spyridon Antonatos, Stefano Braghin, Marco Luca Sbodio
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Patent number: 11200218Abstract: Embodiments for performing consistent data masking in a distributed computing environment by a processor. A dictionary based data masking operation is performed on one or more datasets with causal ordering of the one or more datasets to enable reconstruction of a state of the one or more dictionaries for the one or more datasets.Type: GrantFiled: April 17, 2019Date of Patent: December 14, 2021Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Spyridon Antonatos, Stefano Braghin, Naoise Holohan, Pol MacAonghusa
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Patent number: 11176467Abstract: Various embodiments are provided for providing data security in a computing environment are provided. Data may be inspected during a write operation or a read operation and selected data from the data may be filtered according to one or more data security policies or rules prior to sending the plurality of data to or receiving the plurality of data from a shared computing file system.Type: GrantFiled: April 2, 2019Date of Patent: November 16, 2021Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Spyridon Antonatos, Stefano Braghin, Konstantinos Katrinis, Andrea Reale
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Patent number: 11139975Abstract: Various embodiments are provided for authenticating an entity in non-secure communication channels via secure out-of-bands channels. An operator may be authenticated to have access to a secured location associated with an entity upon determining the operator retrieved and communicated a unique token, provided by the user and stored at the secured location, back to the user.Type: GrantFiled: November 19, 2018Date of Patent: October 5, 2021Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Elizabeth Daly, Spyridon Antonatos, Stefano Braghin
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Patent number: 11132386Abstract: Various embodiments are provided for linking of anonymized datasets in a computing environment are provided. A number of linking records may be identified between an anonymized dataset and one or more non-anonymized datasets of a knowledge base according to one or more equivalence classes and a generalization level.Type: GrantFiled: February 15, 2019Date of Patent: September 28, 2021Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Spyridon Antonatos, Stefano Braghin, Naoise Holohan, Pol MacAonghusa
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Patent number: 11120122Abstract: To improve the security performance of a computer system, a retrieval component executing on at least one hardware processor obtains a list of known compromised passwords. A validation component executing on the at least one hardware processor obtains a specification of a putative password and risk-scores the putative password based at least in part on presence of the putative password in the list of known compromised passwords. The system obtains a specification of an actual password chosen in accordance with the risk score of the putative password. Access to at least one aspect of the computer system is controlled based on the actual chosen password.Type: GrantFiled: July 18, 2018Date of Patent: September 14, 2021Assignee: International Business Machines CorporationInventors: Derek Wayne Botti, Elizabeth Daly, Martin Stephenson, Spyridon Antonatos, Stefano Braghin
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Patent number: 11030340Abstract: A method, system and computer program product for providing privacy protection to data streams in a distributed computing environment. The method includes concurrently processing, by a plurality of computer machines, data streams of attributes containing data values received by each of the plurality of local computer machines; indexing the data values for each attribute of the plurality of data streams received by each of the plurality of local computer machines; providing the indexed data values to a main computer machine; integrating, by the main computer machine, the local computer machine indexed data values into a global index data structure for the plurality of data streams; and identifying privacy vulnerabilities of the attributes that are direct identifiers and quasi-identifiers based on the global index.Type: GrantFiled: July 17, 2018Date of Patent: June 8, 2021Assignee: International Business Machines CorporationInventors: Spyridon Antonatos, Stefano Braghin, Aris Gkoulalas-Divanis, Olivier Verscheure
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Patent number: 10997279Abstract: Embodiments for watermarking anonymized datasets using decoys in a computing environment are provided. One or more decoy records may be embedded in an anonymized dataset such that a re-identification attack on the anonymized dataset targets the one or more decoy records.Type: GrantFiled: January 2, 2018Date of Patent: May 4, 2021Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Spyridon Antonatos, Stefano Braghin, Naoise Holohan, Pol MacAonghusa
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Publication number: 20210034602Abstract: Various embodiments are provided for providing intelligent data security in a computing environment are provided. One or more data vulnerabilities may be identified from a plurality of data. Selected data having the one or more identified data vulnerabilities may be protected by applying one or more data protection policies or rules, wherein the selected data is de-identified.Type: ApplicationFiled: July 30, 2019Publication date: February 4, 2021Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Killian LEVACHER, Martin STEPHENSON, Stefano BRAGHIN, Spyridon ANTONATOS
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Publication number: 20210034608Abstract: Various embodiments are provided for providing intelligent data utility constraint information in a computing environment are provided. One or more utility constraints may be extracted from a dataset and a set of queries and applications to infer one or more data transformations to apply to selected data.Type: ApplicationFiled: July 30, 2019Publication date: February 4, 2021Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Spyridon ANTONATOS, Stefano BRAGHIN, Marco Luca SBODIO
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Publication number: 20200334219Abstract: Embodiments for performing consistent data masking in a distributed computing environment by a processor. A dictionary based data masking operation is performed on one or more datasets with causal ordering of the one or more datasets to enable reconstruction of a state of the one or more dictionaries for the one or more datasets.Type: ApplicationFiled: April 17, 2019Publication date: October 22, 2020Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Spyridon ANTONATOS, Stefano BRAGHIN, Naoise HOLOHAN, Pol MAC AONGHUSA
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Publication number: 20200320406Abstract: Various embodiments are provided for providing data security in a computing environment are provided. Data may be inspected during a write operation or a read operation and selected data from the data may be filtered according to one or more data security policies or rules prior to sending the plurality of data to or receiving the plurality of data from a shared computing file system.Type: ApplicationFiled: April 2, 2019Publication date: October 8, 2020Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Spyridon ANTONATOS, Stefano BRAGHIN, Konstantinos KATRINIS, Andrea REALE
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Publication number: 20200293675Abstract: Systems, computer-implemented methods, and computer program products that can facilitate sensitive data policy recommendation are provided. According to an embodiment, a system can comprise a memory that stores computer executable components and a processor that executes the computer executable components stored in the memory. The computer executable components can comprise an extraction component that can employ an artificial intelligence model to extract compliance data from a data source. The computer executable components can further comprise a recommendation component that can recommend a sensitive data policy based on the compliance data. In some embodiments, the recommendation component can further identify one or more sensitive data entities of a sensitive data dataset that are affected by actionable obligation data of the data source.Type: ApplicationFiled: March 14, 2019Publication date: September 17, 2020Inventors: Spyridon Antonatos, Stefano Braghin, Naoise Holohan, Killian Levacher, Rahul Nair, Martin Stephenson
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Patent number: 10769306Abstract: Embodiments for data anonymity by a processor. A dataset may be transformed into an anonymous dataset by applying a differential privacy operation and a clustering operation to the dataset.Type: GrantFiled: September 21, 2017Date of Patent: September 8, 2020Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Spyridon Antonatos, Stefano Braghin, Naoise Holohan, Pol Mac Aonghusa
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Publication number: 20200265069Abstract: Various embodiments are provided for linking of anonymized datasets in a computing environment are provided. A number of linking records may be identified between an anonymized dataset and one or more non-anonymized datasets of a knowledge base according to one or more equivalence classes and a generalization level.Type: ApplicationFiled: February 15, 2019Publication date: August 20, 2020Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Spyridon ANTONATOS, Stefano BRAGHIN, Naoise HOLOHAN, Pol MAC AONGHUSA
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Publication number: 20200245141Abstract: Embodiments for privacy protection of entities in a transportation system by a processor. Route instructions may be provided to an approximate destination located within a defined proximity of an entity for a transportation service for protecting a current location of an entity. The approximate destination may be dynamically adjusted to converge with the current location of the entity as the transportation service approaches the entity.Type: ApplicationFiled: January 30, 2019Publication date: July 30, 2020Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Spyridon ANTONATOS, Adi BOTEA, Stefano BRAGHIN, Naoise HOLOHAN, Akihiro KISHIMOTO
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Patent number: 10700864Abstract: Techniques facilitating autonomously rendering an encrypted data anonymous in a non-trusted environment are provided. In one example, a computer-implemented method can comprise generating, by a system operatively coupled to a processor, a plurality of clusters of encrypted data from an encrypted dataset using a machine learning algorithm. The computer-implemented method can also comprise modifying, by the system, the plurality of clusters based on a defined criterion that can facilitate anonymity of the encrypted data.Type: GrantFiled: July 12, 2017Date of Patent: June 30, 2020Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Spyridon Antonatos, Stefano Braghin, Akshar Kaul, Manish Kesarwani, Sameep Mehta
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Patent number: 10700866Abstract: Techniques facilitating autonomously rendering an encrypted data anonymous in a non-trusted environment are provided. In one example, a computer-implemented method can comprise generating, by a system operatively coupled to a processor, a plurality of clusters of encrypted data from an encrypted dataset using a machine learning algorithm. The computer-implemented method can also comprise modifying, by the system, the plurality of clusters based on a defined criterion that can facilitate anonymity of the encrypted data.Type: GrantFiled: December 14, 2017Date of Patent: June 30, 2020Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Spyridon Antonatos, Stefano Braghin, Akshar Kaul, Manish Kesarwani, Sameep Mehta
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Publication number: 20200162253Abstract: Various embodiments are provided for authenticating an entity in non-secure communication channels via secure out-of-bands channels. An operator may be authenticated to have access to a secured location associated with an entity upon determining the operator retrieved and communicated a unique token, provided by the user and stored at the secured location, back to the user.Type: ApplicationFiled: November 19, 2018Publication date: May 21, 2020Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Elizabeth DALY, Spyridon ANTONATOS, Stefano BRAGHIN