eavesdropper

1. VERB 偷听;窃听
   If you eavesdrop on someone, you listen secretly to what they are saying.
   1. The government illegally eavesdropped on his telephone conversations...
      政府非法窃听了他的电话。
   2. The housemaid eavesdropped from behind the kitchen door.
      女佣在厨房门后偷听。

1. He whispered to me that there was an eavesdropper outside the window.
   他悄声告诉我窗外有人在偷听。
2. The theory is simply that the eavesdropper will not know how to decrypt the message.
   其原理只不过是窃听者将不知道如何对消息解密。
3. If an eavesdropper captures messages moving through the network, the encryption makes it impossible ( or at least prohibitively expensive) to convert the data to usable plain text.
   如果有窃听者捕获到了流经网络的消息，则加密可以确保无法（或者其代价高得不可接受）将该数据转换为可用的纯文本。
4. They never saw me standing there between them, which made me feel almost like an eavesdropper.
   她们并没有看见我站在她们中间，让我觉得自己像是一个偷听者。
5. An eavesdropper might have been surprised to learn what the group had in common: formidable academic credentials.
   如果碰巧偷听到他们的谈话，或许你会惊讶万分地获悉这群人有一个共同点：令人敬畏的学术造诣。
6. He denounced the watergate eavesdropper on American, as a member of the table tennis team for diplomatic relations in China, the credit.
   他告发了水门事件的窃听者，作为美国乒乓球队的一员到了中国，为中美建交立下了功劳。
7. In transit, this information is scrambled and unintelligible to any eavesdropper.
   在传输过程，对该信息进行编码，使窃听者无法获知真正的内容。
8. I admit, I'm an eavesdropper.
   我承认我是一个偷听者。
9. Jim Ferguson: You damn froggy eavesdropper.
   你这个该死的青蛙偷听者。
10. If we reused the key, the eavesdropper would likely see a different value placed on the network due to the random padding.
    通过这样一填充，即使我们重用密钥，偷听者在网络上两次看到的数也是不一样的。
11. The probability of successful eavesdropping by the eavesdropper is also analysed.
    对窃听者的窃听成功概率进行了分析。
12. The main feature of such protocol is that it is more sensitive to the attack of the eavesdropper.
    这种协议的特点是对于窃听者的攻击行为更加敏感，安全性更强。
13. It is difficult for an eavesdropper to extract information about chaotic systems for every bit of pseudo-random number generator is generated from three different chaotic orbits.
    因为伪随机数发生器的每一位是由三个不同的混沌轨道产生的，所以对攻击者来说，提取混沌系统信息是非常难的。
14. While, there is a serious loophole in this kind of protocols, such that eavesdropper can use intercept-entangle-resend strategy to hide its existence from monitor.
    然而，这类协议存在一个严重的漏洞，即窃听者可以利用截取-纠缠-重发策略，通过合适的操作隐藏其在奇数轮监控中的存在，从而不被发觉地窃听偶数轮的信息。
15. Moreover, after analyzing the various ways which eavesdropper may obtain message, the system owns high security level.
    另外，我们对窃听者可能获取信息的各个途径进行了考察，结果显示该系统具有很好的安全性。
16. With the development of the multimedia and digital communication, people deal with more and more information and communicate much more easily. For the security of information, it is necessary to protect it from eavesdropper.
    随着多媒体技术和数字通信技术的飞速发展，人们所处理的信息量越来越大，相互通讯越来越容易，为了保护数据信息不被恶意窃取，对大量数据进行加密是非常必要的。
17. In the external eavesdropper model, security performance of AF and DF cooperation was investigated.
    在可信中继外来窃听模型中，给出了AF和DF协作下的安全性能分析。
18. Finally, through analyzing the various ways which eavesdropper may be used to eavesdrop the message, the security of this bidirectional chaos communication scheme has been proved.
    最后，通过考察窃听者可能获取信息的各个途径，证明了该系统进行信息的双向混沌保密通信具有安全性。
19. It is rather a great loss for the correspondent, if the eavesdropper gets some key information such as Bank account password, personal identity and so on.
    如果窃听者获取了一些敏感信息如银行账户密码，个人身份等，那么将对通信者造成不可估量的损失。
20. As the focus of research, Quantum key distribution ( QKD), which uses Heisenberg uncertainty relation and quantum no-cloning principle, not only ensures the absolute security of communication between sender and receiver, but makes the ability of detecting eavesdropper possible.
    而作为研究重点的量子密钥分配利用了海森堡（Heisenberg）测不准原理和量子不可克隆定律能无条件安全地在通信双方之间实现共享密钥，并能检测到通信过程中的窃听行为。
21. Based on the summarization of existing conclusions, the paper emphatically studies information-theoretical security issues of broadcast channels with an eavesdropper.
    本文在分析一般的广播信道可达速率结论的基础上，着重研究了广播窃听者信道的信息理论安全问题。
22. This paper analyzes that when the key do not know by the eavesdropper, the number of possibility which ciphertext-only attacks will gain is a exponential function, under the condition that the price of decipher is higher than information value itself, the scheme is a feasible.
    本文分析了在不知道密钥的情况下，窃听者进行唯密文攻击获得的可能破译明文个数将是超指数函数的，在破译代价高于信息价值本身的条件下，该方案是具有可行的。
23. In the proposed QKD scheme without the signal modulation the secret key is established and the eavesdropper is discovered through the local measurement of quantum fluctuations and the public comparing of the measured data.
    此方案无需信号调制，通过量子起伏的局域测量和公开比对建立密钥和发现窃听者。
24. Finally, this paper presents an issue to be further studied, i.e. people can study the security of broadcast channels with an eavesdropper when the two legitimate users are cooperative.
    最后，本文还探讨了一个待研究的问题，即研究广播窃听者信道中，两个合法用户之间存在协作的情况下的安全性能。
25. Finally, the security of the scheme is analyzed and discussed on the condition that the eavesdropper takes active and passive attacks on the scheme. 3. A quantum dense coding scheme in non-symmetric channel is proposed by using a class of three-particle W-state.
    最后详细分析和讨论了窃听者在采取被动和主动攻击情况下，方案的安全性3.提出了三粒子一类W态在非对称信道中的量子密集编码方案。
26. That third party Eavesdropper do not know whether there is a general document which embedding secret information.
    即第三方无从知道一般文档里面是否还有秘密信息。
27. Quantum communication provides a new way for securely transmitting secret message. Despite of the computational ability of the eavesdropper, the security of quantum communication is only guaranteed by the fundamental laws of quantum mechanics.
    量子通信为秘密消息的安全传输提供了一种新的思路和方法，其安全性由量子力学基本原理来保证，与攻击者的计算能力无关。
28. The wireless network lacks the physical boundary as the broadcast characteristics of wireless communication; it is open for eavesdropper because there is no physical connection for wireless communications. Therefore, the security of wireless communications has become a key issue for the physical layer.
    由于无线通信的广播特性使得无线网络缺乏物理边界，没有物理连接的无线通信对于外来的窃听者来说是开放的，无线通信的安全已经成为物理层的一个关键问题。
29. First of all, the paper analyzes the achievable secrecy rate regions on broadcast channels with an eavesdropper, then compares them with the existed results.
    首先，本文对广播窃听者信道的可达安全速率区域进行了分析，并将其与之前的结论进行了全面比较。
30. Since quantum no-cloning and the Heisenberg uncertainty relation ensure the absolute security and the ability of detecting eavesdropper, quantum cryptography has become the most attractive frontiers in recent years.
    由于量子不可克隆定理和海森堡测不准原理保证了量子密码的无条件安全性和对监听的可检测性，量子密码已经成为最具吸引力的前沿领域。

noun

1. a secret listener to private conversations