Digital signature and share secret are two methods for authentication.
数字签名和共享秘密是两种常用的认证方法。
参考来源 - 期刊学术社区The security and authentication management system of PDM.
安全及权限控制。
参考来源 - PDM电子资料室关键技术的研究Firstly, a broadcast authentication modelis formulated.
首先,在UC框架下设计了基于一次签名广播认证的安全模型。
参考来源 - 密码协议的可组合安全PKI ( Public Key Infrastructures) , which is based on cryptography and provide authentication, confidentiality, integrity and non-repudiation, turns into the source of authentication and authorization in Internet.
PKI (Public Key Infrastructures公钥基础设施)以密码学为理论基础，提供身份鉴别、机密性、完整性和不可否认性服务，成为网络应用中信任和授权的源泉。
参考来源 - 授权管理基础设施PMI的研究及原型设计与实现Currently, the research on damage evaluation and authentication research for structure are not enough. The theory researches are not embedded in the durability, anti-seismic performance of the building structure after fire.
目前,火灾后结构损伤评估与鉴定工作研究不够,火灾后建筑结构的耐久性和抗震性能等的影响理论研究还不过深入,在工程检测评估的实际工作中,往往检测手段和火灾损伤的复杂性不相适应,使火灾后的损伤评估和鉴定过于简单和不全面。
参考来源 - 火灾后钢筋混凝土结构的损伤评估与鉴定研究·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： hallmark assay-mark
同义词： certification
以上来源于: WordNet
DB2 USES several mechanisms, such as authentications, authorizations, and privileges, to meet this need.
DB 2使用几种机制，如认证、授权和权限，来满足这种需求。
Once set, passwords will no longer be cached and all password authentications will result in a query of the registry.
设置之后，就不再缓存密码，对于所有密码身份验证，都要查询注册表。
The resulting secure Mathematical Computation Protocol can then provide crypto-graphic authentications, data privacy and integrity.
改进后的网络数学计算框架可有效地提供计算数据的机密性、完整性和用户认证等安全功能。
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