How to verify the signatures and integrity of signed MID Server JAR files


This article explains how to verify the signature of MID Server jar packages

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From Paris


1. Download the jarsigner.exe. jarsigner is available from the JDK (link below). For convenience, the executable is attached to this article.

2. Place jarsigner.exe into a folder of your convenience, eg. \agent\jre\bin

3. The syntax of the jarsigner.exe is as follows:

C:\MidServer\agent\jre\bin>jarsigner -verify -verbose -certs -strict "c:\"

4. The output will show signature verification of each jar file, the last line should be: "jar verified." - Sample output attached (jarsigned.txt)

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