ENCRYPTION KEYS FROM STORAGE SYSTEMS

    公开(公告)号:US20220085983A1

    公开(公告)日:2022-03-17

    申请号:US17019764

    申请日:2020-09-14

    Abstract: In some examples, a storage system includes a controller to receive a request for a data encryption key from the host system, in response to the request, retrieve, from a key manager system, the data encryption key for the host system, and encrypt the data encryption key retrieved from the key manager system using a first key, to produce an encrypted data encryption key. The controller sends the encrypted data encryption key to the host system, and receives, from the host system, encrypted data encrypted using the data encryption key.

    Data anonymization for a document editor

    公开(公告)号:US11803481B2

    公开(公告)日:2023-10-31

    申请号:US16289000

    申请日:2019-02-28

    CPC classification number: G06F12/1018 G06F16/1734 G06F16/90344 G06F21/6254

    Abstract: A method for anonymizing documents before publication is provided. The method includes identifying regular expressions configured to match strings to be anonymized in a document, selecting a readable identifier as an anonymized reference for a string replacement, searching the document for a match string that fits the regular expression, hashing the match string using a collision resistant, deterministic, non-inverting cryptographic hashing function, and comparing a cryptographic hash of the match string with a database including multiple previous hashes and multiple corresponding readable identifiers. When none of the previous hashes matching the cryptographic hash, the method includes creating a new database record including the cryptographic hash, incrementing a counter in the readable identifier and associating the readable identifier with the new database record, and replacing the match string with the readable identifier, throughout the document. A system and a medium storing instructions to perform the above method are also provided.

    RESTRICTED TRANSPORT STORAGE CARTRIDGES

    公开(公告)号:US20220035575A1

    公开(公告)日:2022-02-03

    申请号:US16941688

    申请日:2020-07-29

    Abstract: In some examples, a computer receives a command to transport a storage cartridge in a storage system from a physical storage slot to a storage drive, and determines whether the storage cartridge is associated with a restricted transport indication set by a configuration operation in the storage system. In response to determining that the storage cartridge is associated with the restricted transport indication, the computer checks for an indication of receipt of an access secret information, and denies processing of the command to transport the storage cartridge if the indication of receipt of the access secret information is not present.

    DATA ANONYMIZATION FOR A DOCUMENT EDITOR
    6.
    发明申请

    公开(公告)号:US20200278934A1

    公开(公告)日:2020-09-03

    申请号:US16289000

    申请日:2019-02-28

    Abstract: A method for anonymizing documents before publication is provided. The method includes identifying regular expressions configured to match strings to be anonymized in a document, selecting a readable identifier as an anonymized reference for a string replacement, searching the document for a match string that fits the regular expression, hashing the match string using a collision resistant, deterministic, non-inverting cryptographic hashing function, and comparing a cryptographic hash of the match string with a database including multiple previous hashes and multiple corresponding readable identifiers. When none of the previous hashes matching the cryptographic hash, the method includes creating a new database record including the cryptographic hash, incrementing a counter in the readable identifier and associating the readable identifier with the new database record, and replacing the match string with the readable identifier, throughout the document. A system and a medium storing instructions to perform the above method are also provided.

    STORAGE MANAGEMENT
    7.
    发明申请
    STORAGE MANAGEMENT 审中-公开
    存储管理

    公开(公告)号:US20170038991A1

    公开(公告)日:2017-02-09

    申请号:US15304737

    申请日:2014-04-28

    Abstract: Storage management is performed by detecting installation of at least one new physical tape drive in a storage system. The storage system may include a plurality of tape drives. The plurality of tape drives include physical tape drives and virtual tape drives. Based on the detection, a unique name of at least one virtual tape drive is transferred to the at least one new physical tape drive.

    Abstract translation: 通过检测存储系统中至少一个新的物理磁带驱动器的安装来执行存储管理。 存储系统可以包括多个磁带驱动器。 多个磁带驱动器包括物理磁带驱动器和虚拟磁带驱动器。 基于检测,将至少一个虚拟磁带驱动器的唯一名称传送到至少一个新的物理磁带驱动器。

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