Silverlight2 Security

Silverlight2 Security Microsoft Korea Next Web Team Reagan Hwang / UX Evangelist

Silverlight 2 Application Security Model

How Silverlight 2 processes application code

More Silverlight Application Security ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Security Settings in HTML Bridge ,[object Object],[object Object],[object Object]

from Silverlight to JavaScript ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],<div id="silverlightControlHost"> <object data="data:application/x-silverlight-2," type="application/x-silverlight-2" width="300" height="100" <param name="source" value="http://www.northwindtraders.com/MySample.xap"/> <param name="enableHtmlAccess" value="true" /> // for cross-domain application </object> </div>

enableHtmlAccess Workarounds ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

from JavaScript to Silverlight ,[object Object],<Deployment xmlns="http://schemas.microsoft.com/client/2007" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" EntryPointAssembly="MyAppAssembly" EntryPointType="MyNamespace.MyApplication" ExternalCallersFromCrossDomain="ScriptableOnly" > <Deployment.Parts> <AssemblyPart Source="MyAppAssembly.dll” /> <AssemblyPart Source="MyUserControl.dll" /> </Deployment.Parts> </Deployment>

ExternalCallersFromCrossDomain Workarounds ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Default HTTP Support ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Cross Domain ,[object Object],[object Object],[object Object],[object Object],[object Object]

Cross-Domain Policy File Example Network Security Access Restrictions in Silverlight 2 (more crossdomain policy file) http://msdn.microsoft.com/en-us/library/cc645032(VS.95).aspx <?xml version="1.0" encoding="utf-8"?> <access-policy> <cross-domain-access> <policy > <allow-from http-request-headers="SOAPAction"> <domain uri="*"/> </allow-from> <grant-to> <resource path="/services/" include-subpaths="true"/> </grant-to> </policy> </cross-domain-access> </access-policy>

URL Access Restrictions in Silverlight 2

Reference ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Silverlight2 Security

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Silverlight2 Security