A. Khan ek ethical hacker, cybersecurity analyst aur educator hain jinhone cyber defense, penetration testing, aur threat hunting mein expertise hasil ki hai. Wo beginners aur professionals dono ke liye accessible language mein likhte hain — Hindi, English, aur Hinglish — jisse maximum log cybersecurity seekh saken. Unka focus hamesha practical skills aur industry-ready training dena hota hai.