validation is ok

shield shielding validation validated verifying verified verification success approval approved acception accepted pass passing checkmark check mark tickmark tick checking ok okay positive completed complete control controlling cybersecurity cyber-security security defence defense defending protect protection protected secure safe safety safeguard guard guarding technology techno technological it logo logotype emblem front 3d three dimensional three-dimensional status indication design object element modern metal metallic chrome chromic glossy symbol symbolic sign green isolated black background