Java数字签名,当然每个客户端还是需要安装JRE的，不过现在的浏览器安装时都已经自动安装了-Digital Signature Java, of course, each client will still need to install the JRE. But now the browser already installed in the automatic installation

capicom 示例，IE端的数字签名控件代码示例.-capicom sample, IE side of the digital signature controls code sample.

用java编写的一个不需要WEB服务器的独立HTTP服务程序，并在页面传输过程中利用了数字签名的验证方法。-Using java prepared a separate HTTP service does not require WEB server, and use a digital signature authentication method in the page transmission.