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题目:银行家算法 具体要求:屏幕提示:输入申请资源的进程和各资源数目,程序通过对预先输入的资源的矩阵分析。给出当前系统是否安全的提示,若安全,给出安全序列。
-Title: banker s algorithm specific requirements: screen prompts: Enter the application of resources and the resources to process the number of procedures have been pas
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DES是种抗密码分析更强的加密方法,尽管DES的安全强度一直是个争论的话题.现今在金融行业已十分流行.
java实现的简单DES加密算法-DES is a stronger anti-cryptanalysis of encryption methods, despite the strength of DES security has always been a controversial topic. Present in the financial industry has been
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java的md5算法使用,可以用于web应用的用户注册管理,确保账号安全,也可以对特定内容进行加密,防止信息外泄。-the use of the md5 algorithm java, web applications can be used to register users, to ensure account security, specific content can also be encrypted to prevent information leakage.
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SHA (Secure Hash Algorithm,译作安全散列算法) 是美国国家安全局 (NSA) 设计,美国国家标准与技术研究院 (NIST) 发布的一系列密码散列函数。正式名称为 SHA 的家族第一个成员发布于 1993年。然而现在的人们给它取了一个非正式的名称 SHA-0 以避免与它的后继者混淆。两年之后, SHA-1,第一个 SHA 的后继者发布了。 另外还有四种变体,曾经发布以提升输出的范围和变更一些细微设计: SHA-224, SHA-256, SHA-384 和 SHA-51
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Sha256 Algorithm. The SHA hash functions are a set of cryptographic hash functions designed by the National Security Agency (NSA) and published by the NIST as a U.S. Federal Information Processing Standard. SHA stands for Secure Hash Algorithm
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md5 类实现了RSA Data Security, Inc.在提交给IETF
的RFC1321中的MD5 message-digest 算法。-md5 class implements RSA Data Security, Inc. submitted to the IETF in RFC1321 of the MD5 message-digest algorithm.
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分析了MD5加密算法和碰撞的原理,对目前常规MD5算法加密结果容易被破解的问题,利用JDK的ja-va.security包中的MD5算法给出了JavaBeans形式的变换算法,以期进一步减小破解时碰撞的概率,增强系统加密的安全性。-Analysis of the MD5 encryption algorithm and the collision theory, the current results of conventional MD5 algorithm for encryption ea
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关于计算机安全学的算法的源代码包括des,md5等-Algorithm on computer security, source code, including des, md5, etc.
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algorithm in network security
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本文件主要是java安全通信的代码包括:md5 密码加密与验证 对称加密与解密 非对称加密以解密 基于MD5信息摘要算法实现密码加密与验证 凯撒加密算法 数字签名与验证 消息验证码 消息摘要(都经过调试无错误)-java security of communications, including: md5 password encryption and authentication of non-symmetric encryption and decryption based on symme
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这是一个用Java写的银行家算法程序,能够实现银行家算法,实现资源分配和安全检测!-This is a banker algorithm written in Java program, bankers algorithm, resource allocation, and security detection!
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银行家算法 随机生成资源种类 资源数 输出安全序列 检测安全状态-Banker' s algorithm randomly generated number of resources Resource type sequence detection output security security status
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用DES加密算法的UDP聊天工具,该工聊天工具使用DES对称加密,可以保护个人的信息安全-DES encryption algorithm using UDP chat, chat tools that workers use DES symmetric encryption to protect personal information security
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A Javascr ipt implementation of the RSA Data Security, Inc. MD5 Message Digest Algorithm, as defined in RFC 1321.
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Message Digest Algorithm MD5(中文名为消息摘要算法第五版)为计算机安全领域广泛使用的一种散列函数,用以提供消息的完整性保护。-A hash function Message Digest Algorithm MD5 (Message Digest algorithm called Chinese fifth edition) is widely used in the field of computer security, to provide message int
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实习三 基于RSA的公钥加密
一、实习目的
1.理解公钥密码算法,熟悉常用密码算法:RSA、椭圆曲线密码体制;
2.以RSA加密算法为例,掌握公钥密码算法加解密过程的实现。
二、实现要求
1.实习前认真预习第6章的有关内容;
2.熟悉java中java.security.*和java.crypto.* 中相关类。
三、实习内容
-Practice three based on the RSA public key encryption
一、实习目的
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Some Java coding in the DES algorithm
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SHA 252
SHA-2 is a set of cryptographic hash functions designed by the NSA (U.S. National Security Agency).[3] SHA stands for Secure Hash Algorithm. Cryptographic hash functions are mathematical operations run on digital data by comparing the compu
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sha 512
SHA-2 is a set of cryptographic hash functions designed by the NSA (U.S. National Security Agency).[3] SHA stands for Secure Hash Algorithm. Cryptographic hash functions are mathematical operations run on digital data by comparing the compu
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操作系统课程设计银行家算法,安全性检查,避免死锁。实现了可视化界面。弹窗显示资源分配结果。-Operating system curriculum design bankers algorithm, security checks to avoid deadlock. Realize the visual interface. POP display resource allocation results.
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