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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 Searchable encrypted data US14980686 2015-12-28 US09544134B2 2017-01-10 Selim Aissi; Sekhar Nagasundaram
Embodiments of the invention broadly described, introduce systems and methods for enabling the searching of encrypted data. One embodiment of the invention discloses a method for generating a searchable encrypted database. The method comprises receiving a plurality of sensitive data records comprising personal information of different users, identifying one or more searchable fields for the sensitive data records, wherein each searchable field is associated with a subset of the personal information for a user, generating a searchable field index for each of the one or more searchable fields, and encrypting the sensitive data records using a database encryption key.
2 APPARATUS AND METHODS OF OPERATING MEMORY FOR EXACT AND INEXACT SEARCHING OF FEATURE VECTORS US15163927 2016-05-25 US20160267993A1 2016-09-15 Kenneth J. Eldredge; Frankie F. Roohparvar; Luca De Santis; Tommaso Vali
Apparatus and methods of operating a memory include storing a value of an attribute of a feature vector to a pair of memory cells by programming each of the memory cells to a respective data state of three or more data states, searching for an exact match to a particular value of the attribute by applying respective voltage levels to control gates of the memory cells to activate both memory cells only when the value of the attribute is the particular value, and searching for an inexact match to the particular value of the attribute by applying respective voltage levels to control gates of the memory cells to activate both memory cells when the value of the attribute is within a range of possible values of the attribute including the particular value.
3 SEARCHABLE ENCRYPTED DATA US14980686 2015-12-28 US20160112190A1 2016-04-21 Selim Aissi; Sekhar Nagasundaram
Embodiments of the invention broadly described, introduce systems and methods for enabling the searching of encrypted data. One embodiment of the invention discloses a method for generating a searchable encrypted database. The method comprises receiving a plurality of sensitive data records comprising personal information of different users, identifying one or more searchable fields for the sensitive data records, wherein each searchable field is associated with a subset of the personal information for a user, generating a searchable field index for each of the one or more searchable fields, and encrypting the sensitive data records using a database encryption key.
4 Searchable Encrypted Data US13965472 2013-08-13 US20140052999A1 2014-02-20 Selim Aissi; Sekhar Nagasundaram
Embodiments of the invention broadly described, introduce systems and methods for enabling the searching of encrypted data. One embodiment of the invention discloses a method for generating a searchable encrypted database. The method comprises receiving a plurality of sensitive data records comprising personal information of different users, identifying one or more searchable fields for the sensitive data records, wherein each searchable field is associated with a subset of the personal information for a user, generating a searchable field index for each of the one or more searchable fields, and encrypting the sensitive data records using a database encryption key.
5 Apparatus and methods of operating memory for exact and inexact searching of feature vectors US15163927 2016-05-25 US09595334B2 2017-03-14 Kenneth J. Eldredge; Frankie F. Roohparvar; Luca De Santis; Tommaso Vali
Apparatus and methods of operating a memory include storing a value of an attribute of a feature vector to a pair of memory cells by programming each of the memory cells to a respective data state of three or more data states, searching for an exact match to a particular value of the attribute by applying respective voltage levels to control gates of the memory cells to activate both memory cells only when the value of the attribute is the particular value, and searching for an inexact match to the particular value of the attribute by applying respective voltage levels to control gates of the memory cells to activate both memory cells when the value of the attribute is within a range of possible values of the attribute including the particular value.
6 Searching using multilevel cells and programming multilevel cells for searching US13864444 2013-04-17 US09355026B1 2016-05-31 Kenneth J. Eldredge; Frankie F. Roohparvar; Luca De Santis; Tomasso Vali
Methods of searching and methods of programming a memory are provided. In one such method of searching, a determination is made as to whether an attribute of a data feature vector programmed in a memory matches within a particular range of values of a same attribute of an input feature vector provided to the memory. In at least some embodiments, the determination is made by applying a pair of gate voltages to a pair of memory cells storing the value of the attribute of the data feature vector.
7 Searchable encrypted data US13965472 2013-08-13 US09256764B2 2016-02-09 Selim Aissi; Sekhar Nagasundaram
Embodiments of the invention broadly described, introduce systems and methods for enabling the searching of encrypted data. One embodiment of the invention discloses a method for generating a searchable encrypted database. The method comprises receiving a plurality of sensitive data records comprising personal information of different users, identifying one or more searchable fields for the sensitive data records, wherein each searchable field is associated with a subset of the personal information for a user, generating a searchable field index for each of the one or more searchable fields, and encrypting the sensitive data records using a database encryption key.
8 SEARCHABLE ENCRYPTED DATA EP13829772 2013-08-13 EP2885732A4 2016-03-09 AISSI SELIM; NAGASUNDARAM SEKHAR
Embodiments of the invention broadly described, introduce systems and methods for enabling the searching of encrypted data. One embodiment of the invention discloses a method for generating a searchable encrypted database. The method comprises receiving a plurality of sensitive data records comprising personal information of different users, identifying one or more searchable fields for the sensitive data records, wherein each searchable field is associated with a subset of the personal information for a user, generating a searchable field index for each of the one or more searchable fields, and encrypting the sensitive data records using a database encryption key.
9 SEARCHABLE ENCRYPTED DATA EP18159902.8 2013-08-13 EP3364316A1 2018-08-22 AISSI, Selim; NAGASUNDARAM, Sekhar

Embodiments of the invention broadly described, introduce systems and methods for enabling the searching of encrypted data. One embodiment of the invention discloses a method for generating a searchable encrypted database. The method comprises receiving a plurality of sensitive data records comprising personal information of different users, identifying one or more searchable fields for the sensitive data records, wherein each searchable field is associated with a subset of the personal information for a user, generating a searchable field index for each of the one or more searchable fields, and encrypting the sensitive data records using a database encryption key.

10 SEARCHABLE ENCRYPTED DATA EP13829772.6 2013-08-13 EP2885732B1 2018-04-04 AISSI, Selim; NAGASUNDARAM, Sekhar
Embodiments of the invention broadly described, introduce systems and methods for enabling the searching of encrypted data. One embodiment of the invention discloses a method for generating a searchable encrypted database. The method comprises receiving a plurality of sensitive data records comprising personal information of different users, identifying one or more searchable fields for the sensitive data records, wherein each searchable field is associated with a subset of the personal information for a user, generating a searchable field index for each of the one or more searchable fields, and encrypting the sensitive data records using a database encryption key.
11 SEARCHABLE ENCRYPTED DATA EP13829772.6 2013-08-13 EP2885732A1 2015-06-24 AISSI, Selim; NAGASUNDARAM, Sekhar
Embodiments of the invention broadly described, introduce systems and methods for enabling the searching of encrypted data. One embodiment of the invention discloses a method for generating a searchable encrypted database. The method comprises receiving a plurality of sensitive data records comprising personal information of different users, identifying one or more searchable fields for the sensitive data records, wherein each searchable field is associated with a subset of the personal information for a user, generating a searchable field index for each of the one or more searchable fields, and encrypting the sensitive data records using a database encryption key.
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