How to disable TLSv1 on all DevTest Servers and your Workstation.
Needing to disable TLSv1 due to a vulnerability with DevTest.
All supported releases and platforms.
To disable TLSv1 on all servers then do this on each DevTest server and your Workstation:
1. Edit the DevTest Home/jre/lib/security/java.security file
2. In there is a line similar to (about line 537)
jdk.tls.disabledAlgorithms=SSLv3, RC4, MD5withRSA, DH keySize < 768
jdk.tls.disabledAlgorithms=SSLv3, TLSv1, RC4, MD5withRSA, DH keySize < 768
this to disable TLSv1.0
jdk.tls.disabledAlgorithms=SSLv3, TLSv1, TLSv1.1, RC4, MD5withRSA, DH keySize < 768
this to disable TLSv1.0 and TLSv1.1
You will have to restart all of the DevTest components.