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Titre
Error: "Keyset does not exist." -
Description
After updating the certificate on the AppServer, the below error may appear:
Server Error in '/AppServer' Application. Keyset does not exist System.Security.Cryptography.CryptographicException: Keyset does not exist
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Cause
This is usually because the account on the AppServer Application Pool in IIS does not have permissions on the certificate Private Keys. -
Résolution
To resolve this error follow the steps below:
- Open the Certificate Snap-In in an MMC window
- Locate the new Application Server certificate
- Right click, select "Tasks" | "Manage Private Keys"
- Click the Locations button and select the Computer name where the site runs
- In the textbox Enter the object names to select type in "IIS AppPool\" followed by the name of the application pool being used for this site, for example "IIS AppPool\<applicationpoolname>"
- Select OK and then assign permissions Read & execute and Modify for user "<applicationpoolname>" (this is the name of the application pool).