3332924 - Error in runUMConfigurator: JCE Jurisdiction Policy Files don't allow the use of PbeWithSHAAnd3_KeyTripleDES_CBC or in checking key phrase step

Installation of new System AS Java based on NW 7.50 with or without stack.xml or System copy of AS Java NW 7.50 failed in the step runUMConfigurator during UME Configuration with the error in

sapinst_dev.log, umconfigurator.log or checkKeyPhrase.log:

The step runUMConfigurator with step key |NW_Java_OneHost|ind|ind|ind|ind|0|0|NW_Onehost_System|ind|ind|ind|ind|onehost|0|NW_CI_Instance|ind|ind|ind|ind|ci|0|NW_CI_Instance_Configure_Java|ind|ind|ind|ind|javaconfig|0|NW_UME_Configuration|ind|ind|ind|ind|ume|0|NW_UME_Configuration_Standalone|ind|ind|ind|ind|standalone|0|runUMConfigurator was executed with status ERROR (Last error reported by the step: Java EE Engine configuration error. DIAGNOSIS: See output of log file umconfigurator.log: 

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<timestamp>  Info: UME configurator (com.sap.security.tools.UMConfiguratorLoad) called for action "setup"
<timestamp>   Error: main()
[EXCEPTION]
com.sap.engine.frame.core.configuration.ConfigurationException: Error while connecting to DB.

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Caused by: com.sap.sql.log.OpenSQLException: Error while accessing secure store: Encryption or decryption is not possible. JCE Jurisdiction Policy Files don't allow the use of PbeWithSHAAnd3_KeyTripleDES_CBC..

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Caused by: com.sap.security.core.server.secstorefs.NoEncryptionException: Encryption or decryption is not possible. JCE Jurisdiction Policy Files don't allow the use of PbeWithSHAAnd3_KeyTripleDES_CBC algorithm.

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Caused by: java.security.NoSuchAlgorithmException: Cannot find any provider supporting PbeWithSHAAnd3_KeyTripleDES_CBC

or in checking key phrase step

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Caused by: java.lang.SecurityException: JCE cannot authenticate the provider IAIK

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Caused by: java.util.jar.JarException: jar:file:///tmp/sapinst_instdir/NW750/<DB type>/COPY/SYSTEM/STD/AS-JAVA/install/security/lib/tools/iaik_jce.jar!/ has unsigned entries - iaik/asn1/a.class

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New system installation or system copy of AS Java based on NW 7.50

PbeWithSHAAnd3_KeyTripleDES_CBC, Encryption or decryption is not possible, SAP Java Crypto Toolkit was not found, java.util.jar.JarException, has unsigned entries, iaik/asn1/a.class, checking key phrase, checkKeyPhrase , KBA , BC-INS-SWPM , Installation with Software Provisioning Manager , BC-INS-UDI , Up-to-Date Installation with SWPM using stack.xml , BC-INS-JCI , Java component inst. / jload jmigmon, jsizecheck , Problem