Digital signature, as an important technology to ensure information safety in cryptology field, is now gradually replacing manual signature and tends to be in common use.
密码学领域中保障信息安全的重要技术——数字签名正在逐步取代手写签名并趋于普及。
Technology of digital signature to some extent ensures the safety of transmission of the trade information in the network.
数字签名技术在一定程度上保证了交易信息在网络传播中的安全。
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