公开(公告)号：US20180145829A1

公开(公告)日：2018-05-24

申请号：US15797401

申请日：2017-10-30

Applicant: Samsung Electronics Co, Ltd.

Inventor： Hye Hyun Choi ,  Bo Gyeong KANG

IPC: H04L9/08 ,  H04L9/14 ,  H04L29/06 ,  H04L9/06

Abstract: A data management method includes decrypting the first encryption key using the second encryption in response to receiving the first encryption key, decrypting the data by using the first encryption key in response to receiving the data encrypted with the first encryption key, and encrypting the data with the third encryption key and transmitting the data externally.

公开(公告)号：US10728026B2

公开(公告)日：2020-07-28

申请号：US15797401

申请日：2017-10-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hye Hyun Choi ,  Bo Gyeong Kang

IPC: H04L29/06 ,  H04L9/08 ,  H04L9/14 ,  H04L9/06 ,  H04L9/32

Abstract: A data management method includes decrypting the first encryption key using the second encryption in response to receiving the first encryption key, decrypting the data by using the first encryption key in response to receiving the data encrypted with the first encryption key, and encrypting the data with the third encryption key and transmitting the data externally.