然而IP协议本身是不安全的，它只用16比特的校验和来验证IP报文头的完整性。
But IP protocol is not secure, there is only a 16 bits checksum in IP header to validate data integrity.
比特币在实际操作中使用点对点网络和密码学来维持用户的匿名性和事务的完整性。
Bitcoin operates using peer-to-peer networking and cryptography to maintain the anonymity of its users and the integrity of transactions.
比特币在实际操作中使用点对点网络和密码学来维持用户的匿名性和事务的完整性。
Bitcoin operates using peer-to-peer networking and cryptography to maintain the anonymity of its users and the integrity of transactions.
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