MD5校验和计算器源代码

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加密算法源代码DES&RSA-encryption algorithm source code DESRSA

DES( Data Encryption Standard)算法，于1977年得到美国政府的正式许可，是一种用56位密钥来加密64位数据的方法。DES算法以被应用于许多需要安全加密的场合。（如：UNIX的密码算法就是以DES算法为基础的）。-DES (Data Encryption Standard) algorithm, in 1977 the United States government"s official permission, is a key 56 to 64-bit data encryption methods. DES algorithm to be applied to many needs security encryption occasions. (Eg : UNIX password algorithm is to DES algorithm-based).

RSA算法的Java实现，可作为学习公钥体制加密算法的参考资料-Java realization of RSA algorithm can be used as learning the public key encryption algorithm system reference

加密的局域网聊天程序，采用RSA加密算法，可保证聊天的私密-Chat LAN encryption procedures, using the RSA encryption algorithm, can guarantee that the privacy Chat

有关椭圆曲线数字签名的书籍，是密码学的一个重要分支-a digital of signature base on ecc

加密与解码――密码技术剖析与实战应用中的一个例子-encryption and decryption-- Password Technology Analysis and real application of an example

安全加密算法sha-1，又方便的调用接口，可用于普通文件的加密-security encryption algorithm sha-1, convenient call interface can be used for document encryption

base64的编解码代码封装，很方便易用。-base64 codec code package, it is easy to use.

ziplib for java 是很好的程序。务必读一读。压缩质量好-Ziplib for java is a very good procedure . Must read . It is of high quality to compre