In addition to file encryption and encryption on a local disk, cryptography helps you create a secure means of communication over otherwise insecure channels, providing data integrity and authentication.是什么意思_In addition to file encryption and encryption on a local disk, cryptography helps you create a secure means of communication over otherwise insecure channels, providing data integrity and authentication.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句