Digital signature is one of the technique that ensure information safety. It plays an important factor in protecting integrality, unforgeability, undeniability and verifiability of the information.是什么意思_Digital signature is one of the technique that ensure information safety. It plays an important factor in protecting integrality, unforgeability, undeniability and verifiability of the information.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句