Solution : https://service.sap.com/sap/support/notes/1536982 (SAP Service marketplace login required)
Key words : 
secure keys client code, symptom security issues, terms security threat, cryptographic functions reason, create security threats, sp patch level, insecure key generation, client code, patch level, insecure means
Related Notes : 
       
| 1497826 | NetWeaver Mobile 7.10 Composite Note for SP11 |