局域网聊天程序的加密，使用RSA加密算法，可以保证…

条形码编码算法，可以输出多种形式条码-barcode coding algorithm, can output multiple forms barcode

用vb开发的软件的加密算法!利用web实现1-use software developed by the encryption algorithm! Use the web to achieve a

用vb实现的文本加密算法-used to achieve the text encryption algorithm

尹学渊版的DES第二版，注释写得非常清楚，并且执行效率不错，代码质量相比第一版有很大的改进，尹学渊保留所有权利，转载自：http://www.cnblogs.com/erwin/-The second edition of YinXueyuan s DES code,the Notes is very clear, and good performance, code quality compared to a significant improvement over the first edition, All rights reserved.YinXueyuan, reprinted from: http://www.cnblogs.com/ erwin /

凯撒加密，用java实现 非扩展算法，C=M*K，有加密和解密两步-Caesar encryption, using java to achieve non-expansion algorithm, C = M* K, have a two-step encryption and decryption

3DES encryption utility

aes coding details .yhis can be used for simple encryption

密码学实验 SDES-cryptography experiments SDES

RSA公钥加密，用C实现，大家可以参考一下-RSA public key encryption, using C to achieve, we can refer to

老外写的加密库cryptlib(版本3.1)-foreigner to write encryption for cryptlib (version 3.1)