jarsigner

Sign and verify Java archive (JAR) files. More information: <https://docs.oracle.com/en/java/javase/20/docs/specs/man/jarsigner.html>.

Install

All systems
curl cmd.cat/jarsigner.sh
Debian Debian
apt-get install gcj-4.7-jdk
Ubuntu
apt-get install openjdk-12-jdk-headless
Arch Arch Linux
pacman -S java-environment-common
image/svg+xml Kali Linux
apt-get install openjdk-11-jdk-headless
Fedora
dnf install java-9-openjdk-devel-debug-1
Windows (WSL2)
sudo apt-get update sudo apt-get install openjdk-12-jdk-headless
Raspbian
apt-get install openjdk-8-jdk
Dockerfile
dockerfile.run/jarsigner

Sign and verify Java archive (JAR) files. More information: <https://docs.oracle.com/en/java/javase/20/docs/specs/man/jarsigner.html>.

  • Sign a JAR file:
    jarsigner path/to/file.jar keystore_alias
  • Sign a JAR file with a specific algorithm:
    jarsigner -sigalg algorithm path/to/file.jar keystore_alias
  • Verify the signature of a JAR file:
    jarsigner -verify path/to/file.jar

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