Patents by Inventor Nadav Kedem
Nadav Kedem 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: 8954756Abstract: Systems and methods for encrypting a plaintext logical data object for storage in a storage device operable with at least one storage protocol, creating, reading, writing, optimization and restoring thereof. Encrypting the plaintext logical data object includes creating in the storage device an encrypted logical data object including a header and one or more allocated encrypted sections with predefined size; encrypting one or more sequentially obtained chunks of plaintext data corresponding to the plaintext logical data object thus giving rise to the encrypted data chunks; and sequentially accommodating the processed data chunks into the encrypted sections in accordance with an order the chunks are received, wherein the encrypted sections serve as atomic elements of encryption/decryption operations during input/output transactions on the logical data object.Type: GrantFiled: February 16, 2012Date of Patent: February 10, 2015Assignee: International Business Machines CorporationInventors: Chaim Koifman, Nadav Kedem, Avi Zohar
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Patent number: 8930329Abstract: Methods and systems for transforming a logical data object for storage in a storage device configured to operate with at least one storage protocol. One method comprises creating in the storage device a transformed logical data object comprising a one or more allocated storage sections with a predefined size and receiving one or more data chunks corresponding to the transformed logical data object. The method further comprises determining if each received data chunk comprises a predefined criterion, transforming each data chunk that comprises the predefined criterion, maintaining each data chuck in raw form that does not comprise the predefined criterion, and sequentially storing each transformed data chuck and data chunk in raw form into said one or more allocated storage sections in accordance with an order said transformed data chunks and data chunks in raw form are received. One system comprises a processor configured to perform the above method.Type: GrantFiled: August 21, 2013Date of Patent: January 6, 2015Assignee: International Business Machines CorporationInventors: Chaim Koifman, Nadav Kedem, Avi Zohar
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Patent number: 8924367Abstract: A method and system for compressing a raw logical data object (201) for storage in a storage device operable with at least one storage protocol, creating, reading, writing, optimizatic in and restoring thereof. Compressing the raw logical data object (201) comprises creating in the storage device a compressed logical data object (203) comprising a header (204) and one or more allocated compressed sections with predefined size (205-1-205-2); compressing one or more sequentially obtained chunks of raw data (202-1-202-6) corresponding to the raw logical data object (201) thus giving rise to the compressed data chunks (207-1-207-6); and sequentially accommodating the processed data chunks into: said compressed sections (205-1-205-2) in accordance with an order said chunks received, wherein said compressed sections serve as atomic elements of compression/decompression operations during input/output transactions on the logical data object.Type: GrantFiled: May 31, 2007Date of Patent: December 30, 2014Assignee: International Business Machines CorporationInventors: Chaim Koifman, Nadav Kedem, Avi Zohar, Jonathan Amit
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Patent number: 8868930Abstract: Systems and methods for encrypting a plaintext logical data object for storage in a storage device operable with at least one storage protocol, creating, reading, writing, optimization and restoring thereof. Encrypting the plaintext logical data object comprises creating in the storage device an encrypted logical data object comprising a header and one or more allocated encrypted sections with predefined size; encrypting one or more sequentially obtained chunks of plaintext data corresponding to the plaintext logical data object thus giving rise to the encrypted data chunks; and sequentially accommodating the processed data chunks into said encrypted sections in accordance with an order said chunks received, wherein said encrypted sections serve as atomic elements of encryption/decryption operations during input/output transactions on the logical data object.Type: GrantFiled: February 16, 2012Date of Patent: October 21, 2014Assignee: International Business Machines CorporationInventors: Chaim Koifman, Nadav Kedem, Avi Zohar
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Patent number: 8856409Abstract: Systems and methods for creating, reading, and writing compressed data for use with a block mode access storage. The compressed data are packed into plurality of compressed units and stored in a storage logical unit (LU). One or more corresponding compressed units may be read and/or updated with no need of restoring the entire storage logical unit while maintaining de-fragmented structure of the LU.Type: GrantFiled: May 16, 2011Date of Patent: October 7, 2014Assignee: International Business Machines CorporationInventors: Jonathan Amit, Noah Amit, Nadav Kedem
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Patent number: 8832043Abstract: A method and system for transforming a logical data object for storage in a storage device operable with at least one storage protocol, creating, reading, writing, optimization and restoring thereof. Transforming the logical data object comprises creating in the storage device a transformed logical data object comprising a header and one or more allocated accommodation sections with predefined size; transforming one or more sequentially obtained chunks of obtained data corresponding to the transforming logical data object thus giving rise to the transformed data chunks; and sequentially accommodating the processed data chunks into said accommodation sections in accordance with an order said chunks received, wherein said accommodation sections serve as atomic elements of transformation/de-transformation operations during input/output transactions on the logical data object.Type: GrantFiled: May 31, 2007Date of Patent: September 9, 2014Assignee: International Business Machines CorporationInventors: Chaim Koifman, Nadav Kedem, Avi Zohar
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Patent number: 8819454Abstract: Systems and methods for encrypting a plaintext logical data object for storage in a storage device operable with at least one storage protocol, creating, reading, writing, optimization and restoring thereof. Encrypting the plaintext logical data object comprises creating in the storage device an encrypted logical data object comprising a header and one or more allocated encrypted sections with predefined size; encrypting one or more sequentially obtained chunks of plaintext data corresponding to the plaintext logical data object thus giving rise to the encrypted data chunks; and sequentially accommodating the processed data chunks into said encrypted sections in accordance with an order said chunks received, wherein said encrypted sections serve as atomic elements of encryption/decryption operations during input/output transactions on the logical data object.Type: GrantFiled: February 16, 2012Date of Patent: August 26, 2014Assignee: International Business Machines CorporationInventors: Chaim Koifman, Nadav Kedem, Avi Zohar
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Patent number: 8793510Abstract: Systems and methods for encrypting a plaintext logical data object for storage in a storage device operable with at least one storage protocol, creating, reading, writing, optimization and restoring thereof. Encrypting the plaintext logical data object comprises creating in the storage device an encrypted logical data object comprising a header and one or more allocated encrypted sections with predefined size; encrypting one or more sequentially obtained chunks of plaintext data corresponding to the plaintext logical data object thus giving rise to the encrypted data chunks; and sequentially accommodating the processed data chunks into said encrypted sections in accordance with an order said chunks received, wherein said encrypted sections serve as atomic elements of encryption/decryption operations during input/output transactions on the logical data object.Type: GrantFiled: July 7, 2011Date of Patent: July 29, 2014Assignee: International Business Machines CorporationInventors: Chaim Koifman, Nadav Kedem, Avi Zohar
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Patent number: 8788467Abstract: Methods and systems for transforming a logical data object for storage in a storage device configured to operate with at least one storage protocol. One method comprises creating in the storage device a transformed logical data object comprising a one or more allocated storage sections with a predefined size and receiving one or more data chunks corresponding to the transformed logical data object. The method further comprises determining if each received data chunk comprises a predefined criterion, transforming each data chunk that comprises the predefined criterion, maintaining each data chuck in raw form that does not comprise the predefined criterion, and sequentially storing each transformed data chuck and data chunk in raw form into said one or more allocated storage sections in accordance with an order said transformed data chunks and data chunks in raw form are received. One system comprises a processor configured to perform the above method.Type: GrantFiled: July 7, 2011Date of Patent: July 22, 2014Assignee: International Business Machines CorporationInventors: Chaim Koifman, Nadav Kedem, Avi Zohar
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Patent number: 8782436Abstract: A method and system for encrypting a plaintext logical data object for storage in a storage device operable with at least one storage protocol, creating, reading, writing, optimization and restoring thereof. Encrypting the plaintext logical data object comprises creating in the storage device an encrypted logical data object comprising a header and one or more allocated encrypted sections with predefined size; encrypting one or more sequentially obtained chunks of plaintext data corresponding to the plaintext logical data object thus giving rise to the encrypted data chunks; and sequentially accommodating the processed data chunks into said encrypted sections in accordance with an order said chunks received, wherein said encrypted sections serve as atomic elements of encryption/decryption operations during input/output transactions on the logical data object.Type: GrantFiled: May 31, 2007Date of Patent: July 15, 2014Assignee: International Business Machines CorporationInventors: Chaim Koifman, Nadav Kedem, Avi Zohar
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Patent number: 8769311Abstract: Systems and methods for encrypting a plaintext logical data object for storage in a storage device operable with at least one storage protocol, creating, reading, writing, optimization and restoring thereof. Encrypting the plaintext logical data object comprises creating in the storage device an encrypted logical data object comprising a header and one or more allocated encrypted sections with predefined size; encrypting one or more sequentially obtained chunks of plaintext data corresponding to the plaintext logical data object thus giving rise to the encrypted data chunks; and sequentially accommodating the processed data chunks into said encrypted sections in accordance with an order said chunks received, wherein said encrypted sections serve as atomic elements of encryption/decryption operations during input/output transactions on the logical data object.Type: GrantFiled: February 16, 2012Date of Patent: July 1, 2014Assignee: International Business Machines CorporationInventors: Chaim Koifman, Nadav Kedem, Avi Zohar
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Patent number: 8677039Abstract: Methods and systems for creating, reading, and writing compressed data for use with a block mode access storage. The compressed data are packed into a plurality of compressed units and stored in a storage logical unit (LU). One or more corresponding compressed units may be read and/or updated with no need of restoring the entire storage logical unit while maintaining a de-fragmented structure of the LU.Type: GrantFiled: May 16, 2011Date of Patent: March 18, 2014Assignee: International Business Machines CorporationInventors: Jonathan Amit, Noah Amit, Nadav Kedem
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Patent number: 8656075Abstract: Methods and systems for creating, reading, and writing compressed data for use with a block mode access storage. The compressed data are packed into a plurality of compressed units and stored in a storage logical unit (LU). One or more corresponding compressed units may be read and/or updated with no need of restoring the entire storage logical unit while maintaining a de-fragmented structure of the LU.Type: GrantFiled: June 21, 2012Date of Patent: February 18, 2014Assignee: International Business Machines CorporationInventors: Jonathan Amit, Noah Amit, Nadav Kedem
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Patent number: 8626726Abstract: A method and system for transforming a logical data object for storage in a storage device operable with at least one storage protocol, creating, reading, writing, optimization and restoring thereof.Type: GrantFiled: May 31, 2007Date of Patent: January 7, 2014Assignee: International Business Machines CorporationInventors: Haim Koifman, Nadav Kedem, Avi Zohar
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Publication number: 20130339324Abstract: Methods and systems for transforming a logical data object for storage in a storage device configured to operate with at least one storage protocol. One method comprises creating in the storage device a transformed logical data object comprising a one or more allocated storage sections with a predefined size and receiving one or more data chunks corresponding to the transformed logical data object. The method further comprises determining if each received data chunk comprises a predefined criterion, transforming each data chunk that comprises the predefined criterion, maintaining each data chuck in raw form that does not comprise the predefined criterion, and sequentially storing each transformed data chuck and data chunk in raw form into said one or more allocated storage sections in accordance with an order said transformed data chunks and data chunks in raw form are received. One system comprises a processor configured to perform the above method.Type: ApplicationFiled: August 21, 2013Publication date: December 19, 2013Inventors: Chaim KOIFMAN, Nadav KEDEM, Avi ZOHAR
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Patent number: 8606763Abstract: Systems and methods for creating, reading, and writing compressed files for use with a file access storage. The compressed data of a raw file are packed into a plurality of compressed units and stored as compressed files. One or more corresponding compressed units may be read and/or updated with no need for restoring the entire file while maintaining a de-fragmented structure of the compressed file.Type: GrantFiled: May 16, 2011Date of Patent: December 10, 2013Assignee: International Business Machines CorporationInventors: Jonathan Amit, Noah Amit, Nadav Kedem
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Patent number: 8473652Abstract: Methods and systems for creating, reading, and writing compressed data for use with a block mode access storage. The compressed data are packed into a plurality of compressed units and stored in a storage logical unit (LU). One or more corresponding compressed units may be read and/or updated with no need of restoring the entire storage logical unit while maintaining a de-fragmented structure of the LU.Type: GrantFiled: May 16, 2011Date of Patent: June 25, 2013Assignee: International Business Machines CorporationInventors: Jonathan Amit, Noah Amit, Nadav Kedem
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Patent number: 8412868Abstract: Methods and systems for creating, reading, and writing compressed files in a computer system comprising a file system coupled with storage medium and at least one application program interface (API) configured to communicate with the file system by means of file access-related requests are provided. The file access-related requests are intercepted in order to provide at least one of the following: a) to derive and compress data corresponding to the intercepted file access request and to facilitate storing the compressed data at the storage medium as a compressed file; b) to facilitate restoring at least part of compressed data corresponding to the intercepted file request and communicating the resulting data through the API. The compressed files comprise plurality of compressed units. One or more corresponding compressed units may be read and/or updated with no need of restoring the entire file whilst maintaining de-fragmented structure of the compressed file.Type: GrantFiled: July 20, 2012Date of Patent: April 2, 2013Assignee: International Business Machines CorporationInventors: Jonathan Amit, Noah Amit, Nadav Kedem
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Patent number: 8380900Abstract: Methods and systems for creating, reading, and writing compressed files in a computer system comprising a file system coupled with storage medium and at least one application program interface (API) configured to communicate with the file system by means of file access-related requests are provided. The file access-related requests are intercepted in order to provide at least one of the following: a) to derive and compress data corresponding to the intercepted file access request and to facilitate storing the compressed data at the storage medium as a compressed file; b) to facilitate restoring at least part of compressed data corresponding to the intercepted file request and communicating the resulting data through the API. The compressed files comprise plurality of compressed units. One or more corresponding compressed units may be read and/or updated with no need of restoring the entire file while maintaining de-fragmented structure of the compressed file.Type: GrantFiled: July 20, 2012Date of Patent: February 19, 2013Assignee: International Business Machines CorporationInventors: Jonathan Amit, Noah Amit, Nadav Kedem
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Patent number: 8347003Abstract: Systems and methods for creating, reading, and writing compressed data for use with a block mode access storage. The compressed data are packed into plurality of compressed units and stored in a storage logical unit (LU). One or more corresponding compressed units may be read and/or updated with no need of restoring the entire storage logical unit while maintaining de-fragmented structure of the LU.Type: GrantFiled: May 16, 2011Date of Patent: January 1, 2013Assignee: International Business Machines CorporationInventors: Jonathan Amit, Noah Amit, Nadav Kedem