Configure Screen Capture Allow List
To add an app to the screen capture allow list, do the following steps:
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Sign in to your Citrix Cloud account and select Workspace Configuration.
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Select App Configuration > Security and Authentication > Configure > App Protection.
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Click Screen Capture Allow List and select the Windows checkbox.
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Click the Edit option.
The Manage settings for Windows screen appears.
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Add the information about the app that you want to add to the Screen Capture Allow List.
For example,
[ { "name": "ScreenshotTool_1.exe", "signature": "ScreenshotTool_1 Signature", "publisher": "ScreenshotTool_1 Publisher" }, { "name": "Screenshottool_2.exe", "signature": "", "publisher": "" } ]
Note:
- The
namehas to be mandatorily filled. At the same time, thepublisherandsignaturearen’t mandatory. However, It’s recommended to add the relevantpublisherandsignatureto ensure that only the allow listed app can take the screenshots. - Without
publisherandsignaturevalues, a malicious application with the same name can capture screenshots. - Also, you can add multiple apps to the Screen Capture Allow-list by adding multiple entries in this block.
To get the
publisherandsignatureinformation, see Get thepublisherandsignatureinformation. - The
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Click Save draft and then click Publish Drafts.
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On the Publish Settings dialog box, click Yes.
Get the publisher and signature information
To get the publisher and signature information, do the following steps:
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Open the file location where you have the relevant
.exefile of the app. -
Right-click on the
.exefile and then click Properties. A properties pop-up screen appears. -
Click Digital Signatures. The Name of signer is the
publishervalue.
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Click the first entry in the Name of signer and then click Details > View Certificate.
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Click Details > Thumbprint. The content that appears in the textbox is the
signature.