An electronic document that uses a digital signature to bind a public key with an identity — information such as the name of a person or an organization, their address, and so forth. The certificate can be used to verify that a public key belongs to an individual.

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certificateValidationMode None not working

I have a problem with our dev environment. We make use of a self certificate what results in the error: Microsoft.SharePoint.SPImmutableCertificateValidator.Validate(X509Certificate2 certificate) ...
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82 views

SharePoint 2013 High Trust App Error: Type : System.Security.Cryptography.CryptographicException

I am trying to deploy a high trust app and my app is failing consistently in TokenHelper class with below error: Inner Exception Type : System.Security.Cryptography.CryptographicException, mscorlib, ...
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176 views

SP2013: How to install certificate on 2 frontend servers?

I am using sp2013. I have an acceptation environment and a production environment. On the accept environment I have installed the certificate successfully, but on production not. On production I got ...
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27 views

SharePoint 2013 - Replacing STS certificate

I am working on creating a SharePoint 2013 hybrid environment with SharePoint online (Office 365). One pre-requisite for this is replacing in-built certificate of STS (Security token service) with ...
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177 views

Sharepoint 2013 Workflow Manager Disaster Recovery Certificate problem

We want to restore a backup of our productive Sharepoint 2013 environment with all currently running Workflows on a new Sharepoint server. We found these manuals for ‘Workflow Manager Disaster ...
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92 views

How to retrieve the user account associated to a client certificate on SharePoint 2013

I’m searching for a while but I don’t find any answer to my problem. So now, i'm confused ... I hope to find an answer thanks to you. On SharePoint 2013, I configured FBA with a custom login page. ...
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78 views

Provider hosted apps error - Key set does not exist

I have created a provider hosted app (following this) and it is giving below exception when trying to run: An exception of type 'System.Security.Cryptography.CryptographicException' occurred in ...
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156 views

Sharepoint 2013 - The root of the certificate chain is not a trusted root authority

I was following this SharePoint guide from Microsoft here: https://msdn.microsoft.com/en-us/library/dn155905.aspx?f=255&MSPPError=-2147217396 I did steps 1-5 and created a selfed signed IIS ...
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36 views

Restrict signature block to existing certificates (PDF on SharePoint)

I've got a set of forms my users wish to sign digitally so they can prevent printing and signing hundreds of documents throughout the day. Adding signature blocks to the existing template was easy, ...
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194 views

Errors with SharePoint Security Token Service: “The revocation function was unable to check revocation for the certificate”

I'm getting these errors in the eventlog and ULS, "An operation failed because the following certificate has validation errors:\n\nSubject Name: CN=SharePoint Security Token Service, ...