这是一个加密程序，可对字符串进行加密，字符串和密钥的内容和长度可以设置。...

介绍如何对共享软件加密。针对菜鸟！文档！-how to share encryption software. Against a birdie! Document!

OPT一次性动态口令验证算法。根据动态支持TOTP和HOTP验证。-A one-time dynamic password authentication algorithm OPT. According to dynamic support for TOTP and HOTP authentication.

利用VC来实现一个简单的DES加密程序，他能完成DES算法的全部步骤，不过只能使用64位密码对64位明文进行加密-VC to achieve a simple DES encryption program, he can finish all the DES algorithm steps, but only use 64 to 64 passwords expressly encryption

base64的解码Ｃ语言实现-base64 decoding C Language

RSA加密算法DEMO For Delphi-RSA encryption algorithm DEMO for delphi

2的16次幂正整数d与n，编写计算d-1 (mod n) 的程序； 2、对于三个不超过2的16次幂正整数a、e与n，编写计算ae (mod n) 的程序。 在上述程序基础上写出下列程序： （1） 对给定的10000以内数判定其是否为素数； （2） 进行ElGamal体制的加密与签名。 -two of 16 power-positive integer d and n, calculate the preparation of d-1 (mod n); 2. For not more than 2 3 16 Powers positive integers a, e and n, calculate the preparation ae (mod n) procedures. In the above procedure to write on the basis of the following procedures : (a) the right to 10,000 within a few judging whether a prime number; (2) ElGamal encryption and signature.

aes 算法的DEMO-Aes algorithm DEMO

IBM的MARS加密算法-IBMMARS

JAVA加密算法之一-JAVA encryption algorithm

Encrypts/Decrypts a piece of text using vigenere algorithm.