Tag Archives: java

signing java applets

Signing Java Applets:

No. Description Detail/Example
In the Dev Environment:
1. Create a folder and place all the jar files for the application inside. Mkdir s3idcertstore
2. Open CMD and move to the jar folder from step 1. Cd\s3idcertstore
3. Create a keystore “C:\Program Files (x86)\Java\jre1.8.0_25\bin\keytool” -genkey -keystore myKeystore -alias geoff -validity 9999
4. Add a basic MANIFEST.MF file in an META-INF folder to the jar file we want to sign. Manifest-Version: 1.0

Created-By: 1.7.0_71 (Oracle Corporation)

Application-Name: acms

Permissions: all-permissions

5. Sign the jar file “C:\Program Files (x86)\Java\jdk1.7.0_71\bin\jarsigner” -keystore myKeystore acms.jar geoff
6. Export the certificate so that it can be imported on a client PC. “C:\Program Files (x86)\Java\jdk1.7.0_71\bin\keytool” -exportcert -keystore myKeystore -alias geoff -file S3ID.cer
On the client PC:
1. Import certificate into trusted root certificate store. certmgr.msc
2. Update file permissions on client to allow java folder bin and lib folder update for allocator use. Also allow S3ID folder creation.
3. Run application without warnings or policy file update.