| 摘要 |
The present disclosure relates to an encryption/decryption device and method and a communication system including the encryption/decryption device. The device includes a receiving part; an address analyzing part; a judging part; an encrypting/decrypting part and a sending part. The judging part is adapted to judge whether an encryption/decryption process needs to be performed in accordance with the source address and/or the destination address of the data package. Thus, a safe network transmission of the user data is achieved without the need of installing and configuring software and the user is easy to realize the security of data transmission. |
