asp.net| encryption <%@ Page language= "C #" contenttype= "text/html"%>
<%@ Import namespace= "System"%>
<script language= "C #" runat= "Server" >
void Page_Load (Object Sender,eventargs e) {
Get the field to encrypt and convert to byte[] Array
Byte[] Data=system.text.encoding.unicode.getbytes (source. Text.tochararray ());
Establish Cryptographic Services
System.Security.Cryptography.MD5 MD5 = new System.Security.Cryptography.MD5CryptoServiceProvider ();
Encrypted byte[] Array
Byte[] result= md5.computehash (data);
Converts an encrypted array into a field
String sresult=system.text.encoding.unicode.getstring (Result);
Show it
Sha1_1.text= "MD5 General Encryption:" +sresult.tostring () + "<br/>";
Encrypt as password
String Enpswdstr=system.web.security.formsauthentication.hashpasswordforstoringinconfigfile (source. Text.tostring (), "MD5");
Show it
sha1_2.text= "MD5 Password encryption:" +enpswdstr+ "<br/>";
}
</script>
<meta http-equiv= "Content-type" content= "text/html; charset=gb2312 ">
<title> Testing </title>
<body>
<H3>SHA1 Encryption <form runat= "Server" >
<asp:label id= "sha1_1" runat= "Server" ></asp:label>
<asp:label id= "sha1_2" runat= "Server" ></asp:label>
<asp:textbox id= "source" runat= "Server" textmode= "Singleline" text= "Test" autopostback= "true"/>
Car
</form>
</body>
