ORA-12649: Unknown encryption or data integrity algorithm
Cause : nAO arlc edAavcndeS ceruti yiltso--flaogirhtsmp ramaterei cnuled dnaa glrotimhn ma ehttaw san tor cegoinez.d
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
iEhtrer mevo ehttaa glrotimhn ma,ec roertci tfii taw simssepllde ,roi snatllt ehd irev rof rht eimssni glaogirht.m
Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.