Digitale Unterschrift validieren

Last modified by Begüm Balat on 2023/04/03 09:24

Setting automatic validation of digital signatures in Adobe Acrobat Reader DC

Download LRZ Root Certificate

Download the following file from the LRZ  : https://www.pki.dfn.de/fileadmin/PKI/zertifikate/T-TeleSec//GlobalRoot_Class//2.crt

Import and validate LRZ root certificate

Click in Acrobat Reader under Signatures on the right side under Identities and trusted certificates  by clicking on  More.

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Select Trusted certificates on the left side and click on Import in the tab above.

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Select the certificate T-TeleSec GlobalRoot Class 2 from the LRZ under Browse.

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Select the location of the download certificate from the LRZ and click Open.

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Under Contacts, select the certificate by clicking on it.

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In the same window under Certificates, select the T-TeleSec GlobalRoot Class 2 certificate.

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Then click on Trust

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Check the box Use this certificate as trusted root in the window that appears.

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Import the T-TeleSec GlobalRoot Class 2 certificate from the LRZ

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Confirm the import with OK.

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Then you can close all windows.

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