| 释义 |
ci·pher·text 英ˈsaɪfəˌtekst美ˈsaɪfɚˌtɛkstAHDsīʹfər-tĕkst' iWeb³⁶³²⁰
基本例句
n.密码文本¹⁰⁰
Not only this cryptosystem can sign for message being transmitted, but also can detect and correct errors in the received ciphertext.
这类数字签名方法，不仅有足够高的安全性，而且还具有纠、检错和防篡改签名的能力。 cnki
The public key cryptosystem secure against chosen ciphertext attacks is a very strong secure cryptosystem and is a useful primitive for designing protocols that resisting active adversary.
抗选择密文攻击公钥密码体制是安全性很高的密码体制，它是设计抗主动攻击的协议非常有用的工具。 cnki
The receiving application then decrypts the message upon receipt, converting from ciphertext back to plain text.
接着，接收应用程序一接收到消息就对其解密，将它从密文转换回明文。 ibm
The scheme has adaptively chosen ciphertext security in the random oracle model.
并在随机谕示模型下，证明了方案具有选择密文安全性。 dictall
A quick index on non homomorphism ciphertext is raised. By using a new file structure of single condition index and quick index algorithms it implements fast inquiry.
文中提出了一种在非同态密文上建立特殊索引的方法，即利用分治原则，通过设计一种新的单条件索引文件结构及若干相关的算法，实现了数据的快速检索。 cnki
A method for hiding ciphertext in the noisy stream is presented, with the ciphertext embedded in a noise stream by a pseudo sequence which is controlled by the noisy stream.
提出了一种在随机噪声中的密文隐藏方法，该方法主要采用噪声控制技术将密文嵌入噪声流中。 dictall
According to the characters of the ciphertext database, the major factors to create a ciphertext index are analyzed.
根据加密数据库的特点，分析了建立密文索引需要考虑的主要因素。 dictall
Aiming at the data secrecy problem in database, we have analyzed some present encryption mechanism and put forward a new query method based on ciphertext index.
针对数据库中数据的保密性问题，分析了目前已有的一些加密机制，提出了一种基于密文索引的新的查询方法。 dictall
An analytical attack in which a cryptanalyst can submit an unlimited number of plaintext messages and examine the corresponding ciphertext.
一种分析攻击，其中密码分析者能提交数目不限的明文报文，并考查对应的密文。 wiki.mycreative.com.cn
An analytical attack in which a cryptanalyst possesses a substantial quantity of corresponding plaintext and ciphertext.
一种分析攻击，其中密码分析者占有相当数量对应的明文与密文。 wiki.mycreative.com.cn
But, in the open network, the attacker can also send some message, which may be some ciphertext chosen adaptively.
但是，在开放的网络环境中，攻击者还可以向网络中注入信息，而这种信息可能是一些加密的密文。 cnki
Function could potentially contain any binary character, it is possible to return a ciphertext containing a system delimiter where one did not previously exist.
函数返回的字符串可能包含二进制字符，所以可能返回包含系统定界字符的密文，而这个定界字符之前是不存在的。 kuenglish
Given the public- key and a ciphertext, we recover the corresponding plaintext in polynomial time.
给定公开密钥和密文，在多项式时间内还原相应的明文。 cnki
In the random oracle model, the scheme is provably secure against adaptive chosen ciphertext attacks.
在随机预言模型下，该方案在适应性选择密文攻击下是可证明安全的。 ceaj
Simulation results show that the distribution of the ciphertext is flatter and the encryption time is shorter, the encryption time increases linearly with the file size, which made it more practical.
仿真结果显示密文分布更合理，编码时间更短并且编码时间与文本文件的大小呈线性关系，增强了该算法的实用价值。 cnki
The simulation shows that the ciphertext's encryption effect is well, and the recovered image is less different from the original image.
仿真结果显示：密文加密效果好，恢复图像与原图像差别很小。 cnki
To protect against eavesdropping, an application must encrypt the information before sending it, converting it from plain text to unreadable ciphertext.
为了保护信息免遭窃听，应用程序必须在发送信息前先对其加密，将它从明文转换为无法读懂的密文。 ibm
TPM based security USB disk system encrypts information data and store the ciphertext in order to protect data.
基于 TPM的安全优盘系统使用全盘加密方式存储数据，保护数据信息。 fabiao
Two threshold cryptosystems secure against chosen ciphertext attacks are proposed.
提出两个抗选择密文攻击的门限密码系统。 cnki
Under the assumption that the random high-density knapsack problem is infeasible, the proposed schemes are provably secure against ciphertext-only attack.
在高密度随机背包困难性假设下，可以证明方案在唯密文攻击下是安全的。 cnki
Using a file input and output ciphertext expressly to carry out the test.
用的是文件输入输出明文密文，进行了测试。 pudn |