Nodemanager failing to start up due to following error.

trigger seeding of SecureRandom
done seeding SecureRandom
Using SSLEngineImpl.
<Jun 29, 2016 9:53:43 AM> <SEVERE> <Fatal error in node manager server>
java.lang.ExceptionInInitializerError
        at javax.crypto.KeyAgreement.getInstance(KeyAgreement.java:178)
        at sun.security.ssl.JsseJce.getKeyAgreement(JsseJce.java:285)
        at sun.security.ssl.JsseJce.isEcAvailable(JsseJce.java:198)
        at sun.security.ssl.CipherSuite$KeyExchange.isAvailable(CipherSuite.java:376)
        at sun.security.ssl.CipherSuite.isAvailable(CipherSuite.java:194)
        at sun.security.ssl.SSLContextImpl.getApplicableCipherSuiteList(SSLContextImpl.java:339)
        at sun.security.ssl.SSLContextImpl.getDefaultCipherSuiteList(SSLContextImpl.java:290)
        at sun.security.ssl.SSLEngineImpl.init(SSLEngineImpl.java:388)
        at sun.security.ssl.SSLEngineImpl.<init>(SSLEngineImpl.java:340)
        at sun.security.ssl.SSLContextImpl.engineCreateSSLEngine(SSLContextImpl.java:197)
        at javax.net.ssl.SSLContext.createSSLEngine(SSLContext.java:330)
        at weblogic.security.SSL.jsseadapter.JaSSLParameters.<init>(JaSSLParameters.java:49)
        at weblogic.security.SSL.jsseadapter.JaSSLServerSocket.<init>(JaSSLServerSocket.java:203)
        at weblogic.security.SSL.jsseadapter.JaSSLServerSocketFactory.createServerSocket(JaSSLServerSocketFactory.java:90)
        at weblogic.security.SSL.jsseadapter.JaSSLServerSocketFactory.createServerSocket(JaSSLServerSocketFactory.java:77)
        at weblogic.nodemanager.server.SSLListener.init(SSLListener.java:83)
        at weblogic.nodemanager.server.NMServer.start(NMServer.java:245)
        at weblogic.nodemanager.server.NMServer.main(NMServer.java:423)
        at weblogic.NodeManager.main(NodeManager.java:31)
Caused by: java.lang.SecurityException: Can not initialize cryptographic mechanism
        at javax.crypto.JceSecurity.<clinit>(JceSecurity.java:86)
        ... 19 more
Caused by: java.lang.SecurityException: The jurisdiction policy files are not signed by a trusted signer!
        at javax.crypto.JarVerifier.verifyPolicySigned(JarVerifier.java:289)
        at javax.crypto.JceSecurity.loadPolicies(JceSecurity.java:318)
        at javax.crypto.JceSecurity.setupJurisdictionPolicies(JceSecurity.java:263)
        at javax.crypto.JceSecurity.access$000(JceSecurity.java:48)
        at javax.crypto.JceSecurity$1.run(JceSecurity.java:78)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.crypto.JceSecurity.<clinit>(JceSecurity.java:76)
        ... 19 more