I performed follwing procudure
1. create certificate_request.xml using [generate certificate request] function
2. i set two duid
one thing is virtual duid i got that on [develop.samsung.com] site
other one is serial no of actual device (gear2). i got that using [/sdb get-serialno] command
3. send [cetificate_request.xml] to [gear2.sec@samsung.com] and got [certificate_registration.xml]
4. execute [regstration certificate] function
5. set [security profile] on [preference --> tizen sdk --> security profile] tab
6. import sample App
7. run on actual device using [run] function
and occur [signature_invaild] error
please advise me. if my procedure is wrong.
thank you for help