Portecle is a very useful Java program with User Interface which make keystore and certificate management a piece of cake. The following screenshots show you how to get the Base64/PEM encoding from a binary certificate.
- Download the Portecle at here;
- Open the extracted folder and start the Portecle GUI by java -jar portecle.jar;
- Select Examine at the toolbar and click Examine Certificate…
Browse the certicate and you will see the certificate details.
Click PEM Encoding.
That button will show a window with Base64 content is prompted.
Done :)
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