加密软件完成对ASF/WMV/WMA格式文件加密打包处理。此软件用VisualBasic6.0开发，窗体上主要包含五个文本框按钮控件、三个按钮控件、一个对话框控件等，用于源、目的文件路径、证书颁发站点、许可密钥种子、私有签名密钥信息的录入等-Encryption software to complete the ASF/WMV/WMA format file encryption package deal. The software used VisualBasic6.0 development, form the main text box that contains five button control, three button controls, a dialog box control, and so on, for the source, the purpose of the file path to certification sites, license key seed, the private signature input of key information, etc.