elgamal加密算法

大数计算在公钥加密中起到了重要的作用，如何操作大数呢，该程序也许能帮你解决这个问题有所帮助。-calculated in the end, the public key encryption plays an important role in the operation of large numbers do, the program may be able to help you resolve this problem some help.

RSA算法介绍-RSA algorithm introduced

软件有限次加密，对软件的使用次数进行限制-finite encryption software, software usage restrictions

关于AES算法的解释文档，是初学者的好帮手，有助于对AES算法的理解-AES algorithm on the interpretation of documents, beginners are a good helper to help the understanding of the AES algorithm

汇编加密文件另一例。-another compilation document encryption cases.

SecurityLib一个user-rights系统控件，有很多功能，如口令加密等-SecurityLib a user-rights system of controls, there are many features such as password encryption

standart Des 3Des soruce code

用c语言实现的sha1，速度很快，和普通的sha1不同

它也可以用来解除Adobe Acrobat PDF文件密码的工具，它可以帮助解决加密PDF无法编辑和复制/打印的问题，支持所有版本的Acrobat加密(包含7.x)，也支持128位加密。 -It also can be used to lift the Adobe Acrobat PDF files password tool, it can help to solve encrypted PDF can not edit and copy/print the questions, and support all versions of Acrobat encryption (including 7.x), also supports 128-bit encryption.

rsa加密算法实例-rsa encryption algorithm examples