Invention Application
US20170054550A1 CRYPTO DEVICES, STORAGE DEVICES HAVING THE SAME, AND ENCRYPTION AND DECRYPTION METHODS THEREOF
审中-公开
CRYPTO设备,具有该设备的存储设备,以及其加密和分解方法
- Patent Title: CRYPTO DEVICES, STORAGE DEVICES HAVING THE SAME, AND ENCRYPTION AND DECRYPTION METHODS THEREOF
- Patent Title (中): CRYPTO设备,具有该设备的存储设备,以及其加密和分解方法
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Application No.: US15227499Application Date: 2016-08-03
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Publication No.: US20170054550A1Publication Date: 2017-02-23
- Inventor: Hong-Mook Choi , Heonsoo LEE , Sang-Hyun PARK
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Priority: KR10-2015-0117323 20150820
- Main IPC: H04L9/06
- IPC: H04L9/06 ; H04L9/30 ; G06F21/60

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.
Public/Granted literature
- US10396978B2 Crypto devices, storage devices having the same, and encryption and decryption methods thereof Public/Granted day:2019-08-27
Information query