There is no single "safest" lock for a front door. However, some locks are more secure than others. The best way to choose a lock is to consult with a professional locksmith who can assess your specific security needs and recommend the best option for you.

There is no definitive answer when it comes to the safest lock for a front door. However, some options that may be more secure than others include a keypad lock, a deadbolt lock, or a smart lock. It's important to choose a lock that is difficult to pick or hack, and that also fits your needs and budget.