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. |