Cyber Security Shield with Keyhole Pulse

Digital security concept with a protective shield.
A vector illustration representing cybersecurity and data protection. The focal point is a stylized, glossy turquoise shield containing a keyhole graphic with a pulse line. It is surrounded by glowing, atomic-style orbits. The background features a detailed circuit board pattern with numbered nodes, all rendered in shades of blue and white, conveying a technological and secure ambiance.