他们交换的信息需要保密，来保护来源和（正当的）手段。
The information they swap should remain confidential, so as to protect sources and (legitimate) methods.
数据收集者确保数据保密，完整和质量所采取的手段。
The steps taken by the data collector to ensure the confidentiality, integrity and quality of the data.
文中论述了该系统的结构、邮递服务协议、邮递方式、信箱的管理及信件的保密和存取控制手段等问题。
The structure of the system, mail service protocols, mode of messaging, allocation of mailboxes as well as personal security for authentication and access control measures are discussed in this paper.
在众多的保密通信手段中，密码术是最重要的一种技术措施。
Cryptography is one of the most important technique measures in vast ways of secret communication.
采用数据加密技术是语音保密通信的重要手段。
The data encrypts is important means in the speech secure communication.
这一点很重要，因为违约金是使保密条款有实际作用的最重要的手段。
This is important because liquidated damages were the most important means of giving practical effect to confidentiality provisions.
然而，基于量子物理原理的量子密码学已被证明是保密通信中密钥安全分配的有效手段。
Nevertheless, quantum cryptography, which is based on quantum physics, has been proved to be an effective technique for secure key distribution.
访问控制是信息安全保障机制的核心内容，是实现数据保密性和完整性机制的主要手段。
The access controls is the key content of the security mechanism of the information safety, it is main means that realizes the mechanism of the privacy and the integrality of the data.
紫外光通信作为一种新型通信手段，以其保密性高、抗干扰能力强等优点在军事领域得到越来越广泛的重视。
Ultraviolet communication as a new means of communication receives extensive attention increasingly with its high secrecy, strong anti-interference ability, and other advantages in terms of military.
在高保密强度的通信系统中，流密码是一种广泛采用的重要技术手段。
In the high security communication system, stream cipher as an important technique is widely used.
经实验表明，文中讨论的方法切实可行，有一定的保密作用。为保护产权者的利益提供了有效的手段。
The experiment result shows that these methods can be implemented easily, and an effective approach is give for protecting the property right.
作为保护信息资源机密性和完整性的重要手段，访问控制在保密系统、商业系统中占据了重要地位。
As a way to defend information's confidentiality and integrity, access control takes a quite important role in military system and commercial system.
基于量子物理原理的量子密码术已被证明是保密信中密钥安全分配的有效手段。
Quantum cryptography, which is based on fundamental physical principles, has been proved to be an effective technique for secure key distribution.
信息安全风险评估是保证信息系统安全保密的重要手段，是涉密信息系统风险管理的重要内容。
Information security risk assessment is an effective way to protect the security of secret-involved information system.
信息安全风险评估是保证信息系统安全保密的重要手段，是涉密信息系统风险管理的重要内容。
Information security risk assessment is an effective way to protect the security of secret-involved information system.
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