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Wednesday, November 8

Java exception for "signed with a weak signature algorithm" block

With the recent Java updates, most of the legacy applications are throwing an error:

“Unsigned application requesting unrestricted access to system.  The following resource is signed with a weak signature algorithm MD5withRSA and is treated as unsigned: … …”

To over come this issue,

Just comment out the setting of “jdk.jar.disabledAlgorithms” in the file of ”lib/security/java.security” where java is running.

# jdk.jar.disabledAlgorithms=MD2, MD5, RSA keySize < 1024



Source: https://wuzhaojun.wordpress.com/2017/05/05/a-workaround-to-fix-unsigned-jnlp-issue-after-upgrade-java-to-version-8-update-131/

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