公开(公告)号：US10791124B2

公开(公告)日：2020-09-29

申请号：US15810862

申请日：2017-11-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jun-bum Shin ,  Jin-su Kim ,  Kyoung-yong Lee ,  Sung-wook Kim ,  Hye-jin Shin

IPC: H04L29/06 ,  H04L9/06 ,  H04W12/04 ,  H04L12/58 ,  H04W12/00 ,  H04L9/08

Abstract: A method and device for securing data of a message is provided. A method for encrypting a message of a user terminal device includes: receiving a message via a message input window; displaying the received message; encrypting the message by using a key index and an encryption key corresponding to a chatting window for the message based on an instruction for transmitting the message to another chatting party being received; and transmitting the encrypted message to the other chatting party.