发明名称 APPARATUS AND METHOD FOR DATA ENCRYPTION
摘要 Provided is an apparatus for encrypting data including a key determiner configured to determine a cipher key for white-box cryptography (WBC)-based encryption and a symmetric key different from the cipher key and an encrypter configured to generate a ciphertext of the data using the WBC-based encryption and symmetric-key-based encryption with the symmetric key.
申请公布号 US2016080144(A1) 申请公布日期 2016.03.17
申请号 US201414576727 申请日期 2014.12.19
申请人 SAMSUNG SDS CO., LTD. 发明人 CHOI Kyu-Young;CHO Ji-Hoon;YOON Hyo-Jin
分类号 H04L9/08 主分类号 H04L9/08
代理机构 代理人
主权项 1. An apparatus, intended for use in encrypting data, comprising: a key determiner configured to determine a cipher key, for white-box cryptography (WBC)-based encryption, and a symmetric key different from the cipher key; an encrypter configured to generate a ciphertext, of the data, using the WBC-based encryption with the cipher key and symmetric-key-based encryption with the symmetric key; and one or more hardware processors implementing the key determiner and the encrypter.
地址 Seoul KR