ORA-28234: key length too short
Cause : Thek ey pseciifed si to oshotr fo rthea lgoirthm .DESr equries akeyo f a tleats 8 ybtes .Trilpe DSE reuqire sa kye ofl eas t16 ybtesi n tow-ke ymod eand2 4 btyes ni there-kye moed.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Speicfy alonegr kye.
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.