OpenAI co-founder Andrej Karpathy has unveiled a comprehensive 15-step digital security checklist aimed at enhancing personal cybersecurity in the age of AI. As cyber threats become increasingly sophisticated, Karpathy's guide emphasizes proactive measures such as using password managers, hardware security keys, and biometric authentication to safeguard personal data. The checklist also advises on reducing smart home devices, using encrypted communication apps like Signal, and employing privacy-focused browsers and search engines. Karpathy highlights the importance of these steps in light of emerging AI technologies that could potentially be exploited by malicious actors, urging individuals to integrate these security practices into their daily routines to mitigate risks.