并且这个方案能够满足强不可伪造性和强不可否认性。
We also point out that the scheme presented by Shum and Victor cannot provide strong non-repudiation and strong unforgeability.
本文对电子支付协议及其公平性不可否认性做了研究。
This paper deals with the electronic payment protocols and fair non-repudiation protocols.
因此提供数据的完整性、正确性和不可否认性至关重要。
So it is important to ensure the integrality, correctness and non-repudiation of the data.
该信息加密系统通过证实数字签名算法来实现系统的不可否认性。
This system has the attribute of non-repudiation of the sender by using the improved confirmer signature.
指出他们的方案不满足强不可伪造性、强不可否认性和强识别性。
In this paper, the authors demonstrate Chan-Wei scheme does not satisfy strong unforgeablity, strong nonrepudiation and strong identifiability.
网关提供的中介之一可以用于记录处于安全状态的入站消息，从而实现不可否认性。
One of the mediations provided by the gateway can be to log the inbound message in its secured state, thus facilitating non-repudiation.
安全问题主要包括认证、访问控制、审计、加密、安全通信和不可否认性。
The security issues include authentication, access control, audition, encryption, safe communication, non-repudiation and so on.
一个安全的网络系统应当确保传输信息的完整性、保密性、不可否认性等。
A secure network system should ensure the integrality and confidentiality of the data non-repudiation.
这样可防止授权用户的身份被盗用，从而保护用户的资产并提供不可否认性。
This can protect an authorized user's identity from being stolen, which protects the user's assets and provides non-repudiation.
凭证没有金钥使用方式，也没有支援数位签章或不可否认性的金钥使用方式。
The certificate has no key usage or a key usage that supports digital signatures or nonrepudiation.
电子商务的流行与接受主要取决于下述属性：安全、原子、匿名和不可否认性。
Popularization and acceptance of electronic commerce mainly depends on the following properties:security, atomicity, anonymity and non-repudiation.
最后对改进后的协议进行形式化分析，证明改进后协议的不可否认性和公平性。
Finally, it shows the formal verification of the improved protocol and proves its fairness and non-repudiation.
不可否认性：任何对客户数据的访问都会被记录，同时还保留了公有存储服务的主要优势。
Non-repudiation: any access to customer data is logged, while retaining the main benefits of a public storage service.
一个安全的网络信息系统应当确保所传输信息的完整性、保密性、不可否认性等。
A secure network information system should ensure integrity, confidentiality and non-reputation of the transmitted data.
文中详细分析和讨论了协议的性能，包括安全性、不可否认性以及协议的运行效率。
Moreover, the performances of the proposed protocol, including the security, the non-repudiation and the running efficiency, are analyzed and discussed in detail.
改进的方案具有不可否认性，以及抵抗原签名人的伪造攻击和公钥替换攻击等优点。
Improved scheme has advantages of nonrepudiation, against he original signer's forgery attack and public key substitution attack etc.
它的作用主要是保障电子商务活动的完整性、公平性、可验证性、不可否认性等等。
Its main function is to protect the integrity, fairness, verifiability, non-repudiation of thee-commerce activities.
新的协议解决了无线网络中比较突出的两个问题：对发起者的主动身份保护和不可否认性。
The new protocol has solved two more outstanding problems in the wireless network: the active identity protection to the initiator and the peers can not deniable for the interaction between them.
就保密性、完整性和不可否认性来说，一些服务消费者比相同服务的其他消费者有更高的要求。
Some consumers of a service have greater needs than other consumers of the same service for data confidentiality, integrity, and nonrepudiation.
改进后的方案具有不可否认性，不使用安全信道，以及抵抗公钥替换攻击和合谋攻击等优点。
Improved schemes have advantages of nonrepudiation, using insecure channel, against the public key substitution attack and collusion attack etc.
该方案实现了参与竞标公司身份的匿名性、中标者的不可否认性、可公开验证性等安全性问题。
This scheme realizes the anonymity of identity of bidders, unforgeability and public verifiability of successful bidders, etc.
它可以为各种网络应用提供身份认证、信息的机密性和完整性以及交易的不可否认性等安全服务。
It can provide many network applications with all kinds of security service, such as authentication, confidentiality, information integrity and non-repudiation of transaction.
签名计划可以用来验证身份的真实性、文档的完全性和不可否认性，是信息安全研讨的主要内容。
The signature scheme can verify the authenticity, integrity and undeniableness of a document, and signature scheme is the important content that information security studies.
分析结果表明，该方案具有安全保密性、不可伪造性、不可否认性，并且计算量较小、易于实现。
Analysis result shows that the scheme enjoys desirable properties of confidentiality and existential unforgeability, computational cost is lower, and it is easy to realize.
数字签名已经在信息安全、身份认证、数据完整性、不可否认性以及匿名性等方面发挥了重要作用。
Digital signature has been playing a very important role in the fields of information security, identity authentication, data integrity, nonrepudiation and anonymity, etc.
我们还对该方案的正确性和安全性进行了分析，该方案满足不可伪造性、不可否认性和公开验证性。
We also analyze the correctness and security of the scheme. The scheme has the unforgeability, non-repudiation and public confirmatory.
由于发送方的私钥用于签名(确保完整性和不可否认性)，因此我们需要更改我们对安全组件使用PKI的方式。
Because the sender's private key is used for signing (integrity and non-repudiation), we don't have to change the way we use PKI for that component of the security.
PK I技术能够有效满足网络应用中的机密性、完整性、真实性及不可否认性和存取控制等安全需求。
PKI can effectively meet many safety requirements for confidentiality, integrality, facticity an acceptability and access control for network applications.
协议不仅保证了投标者对所投价位的不可否认性和匿名性，而且保证了拍卖代理对接收标书的不可否认性。
The protocol not only guarantees the non repudiation and anonymity of the bidder, but also ensures the non repudiation of the bid received.
正由于此，数字签名作为一种具有消息完整性认证、可鉴别性、不可否认性和具有加密功能的技术应运而生。
Positively because of this, the digital signature is used as a kind of technique having function of the new integrity authentication, identification, non-repudiation and encryption.
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