A security chip is a small hardware component designed to enhance the security of electronic devices. It stores sensitive information, such as passwords and encryption keys, and helps protect against unauthorized access. These chips are commonly found in devices like smartphones, laptops, and payment cards, ensuring that personal data remains safe. Security chips use various cryptographic techniques to secure data and authenticate users. For example, they can generate unique codes for transactions, making it difficult for hackers to intercept or replicate. This technology is crucial for maintaining the integrity of systems in areas like online banking and digital payments, where security is paramount.