<cfpdf> sign and unsign fails

For cfpdf tag, the sign and unsign operations may fail in the 2016 and 2018 releases of ColdFusion.

Solution

• Navigate to [CF Home]/[CF Instance]/wwwroot/WEB-INF/lib.
• Take a backup of the file jcmFIPS.jar.
• Delete the jar file jcmFIPS.jar.
• Restart ColdFusion.