From Scarlet Blade Wiki
Certification reveals the stats on unidentified items. To certify an item, thus revealing the hidden stats, you must talk to a Certification Tech and place the weapon or armor into the top Item slot, and then place a Laser Scanner into the Tool slot. Certification will also cost a small amount of money : 50 Silver for a Rare item, 3 Gold for a Unique Item.
After this is completed the item will now show its stats and will be labeled (Authorization Complete)