In today’s digital world, all digital devices, not just internet-connected ones, are vulnerable to cybersecurity risks.Recent incidents in automotive and government infrastructure emphasize the need for robust security measures.The Platform Security Architecture (PSA) Certified framework by Arm helps ensure secure digital products.Global legislation like the EU's Cyber Resilience Act and UK's PSTI are increasing pressure for security standards.PSA Certified offers a multi-level certification framework focusing on core security goals.Levels 1 to 4 of PSA Certified cover various security aspects from foundational requirements to high-security use cases.A layered trust model in PSA Certified includes Immutable Root of Trust, Updateable Root of Trust, and Application RoT.Secure-by-design approach is essential for security, especially for devices in regulated markets.PSA Certified ensures that devices are secure from the silicon level up, addressing long-term security concerns.Trust in digital devices starts with secure chips, and PSA Certified offers a structured approach for compliance.