Java: Create a jks keystore with a selfsigned certificate

Hi,

short “HowTo” today 🙂 This post contains the keytool command line parameters for creating a jks container which contains an key and the selfsigned certificate belongs to that key.
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Java: Error AccessControlException => java.net.SocketPermission” “192.168.100.10:8888” “connect,resolve

Hi,

you want to launch a Java Applet and you get an error like this AccessControlException => java.net.SocketPermission” “192.168.100.10:8888” “connect,resolve.

This error typically occurs when you start an applet and this applet want to open a socket connection to an different IP Address or TCP Port as the applet came from. Since Java 8 such action would blocked.

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Java Error: Failed to validate certificate. The application will not be executed

Hi,

last week a customer had the problem that he wants to connect to the administration interface of a Brocade FC Switch but the Java Applet did not start. This error message was shown: “Failed to validate certificate. The application will not be executed”

Failed to validate certificate. The application will not be executed

Failed to validate certificate. The application will not be executed

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