Crypto devices, storage devices having the same, and encryption and decryption methods thereof

    公开(公告)号:US10396978B2

    公开(公告)日:2019-08-27

    申请号:US15227499

    申请日:2016-08-03

    Abstract: A method for encryption, decryption, or encryption and decryption of data in a crypto device having at least one crypto core may include: generating a tweak value corresponding to block data, which is placed at a random position from which the encryption, decryption, or encryption and decryption starts, from among sequential block data; and/or performing the encryption, decryption, or encryption and decryption from the block data using the tweak value. A method for encryption, decryption, or encryption and decryption of block data may include: generating a tweak value corresponding to the block data at a random position; and/or performing the encryption, decryption, or encryption and decryption of the block data using the tweak value.

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