SPKM使用公钥基础设施在一个联机分布式应用程序环境下提供身份验证、密钥设立、数据完整性和数据机密性。
SPKM provides authentication, key establishment, data integrity, and data confidentiality in an online distributed application environment using a public key infrastructure.
此消息的完整性通过一个校验和来保护，该校验和使用客户端与身份验证服务器之间的会话密钥进行加密。
This message's integrity is protected via an encrypted checksum using the session key between the client and authentication service.
它可用于验证消息、提供完整性检查，以及提供加密密钥来保证数据的机密性。
It can be used to authenticate the messages, to provide integrity, as well as encryption key to ensure confidentiality of the data.
然后，DV会被启用，以使用主密钥(master key)来校验数据的完整性。
After that, the DV is invoked to verify the integrity of the data using a master key.
安全多播系统对安全的需求比较复杂，包括身份认证、数据认证、数据完整性、密钥更新等多方面需求。
The security request of security multicast is different, including identity authentication, data authentication, data integrality, key updating etc.
新协议具有较高的安全性，能够满足节点身份的不可伪造性、消息完整性、前向安全性和会话密钥独立性等安全要求。
The new protocol enjoys many secure properties such as the reliability of the node's identity, the message integrity, the forward security and the session key independence.
经安全性分析证明，该协议可以在可信计算环境下保证密钥交换的机密性与可靠性，同时还可以保证主机完整性与主机匿名性。
The security analysis can prove that the protocol can ensure the confidentiality and reliability of key-exchange, and the integrity and anonymous of host in trusted computing environments.
经安全性分析证明，该协议可以在可信计算环境下保证密钥交换的机密性与可靠性，同时还可以保证主机完整性与主机匿名性。
The security analysis can prove that the protocol can ensure the confidentiality and reliability of key-exchange, and the integrity and anonymous of host in trusted computing environments.
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