Ключевые слова: access, access control, access management, circuit board, circuit board design, code, code verification, confidential, confidential information, control, cyber, cyber security, data, data encryption, data protection, defense, defense mechanism, device, device authentication, digital, digital privacy, digital security, electronic lock, electronics, encryption, information, information security, lock, network security, padlock, password, privacy, privacy protection, protection, restricted, restricted access, restricted content, safe, safety, safety protocol, secure, secure system, security, system, technology,