The right types of locks provide enough security for you and your belongings to remain safe. Not all locks are created equal and some are definitely more secure than others. In the case of padlocks, not everything with a well-built solid exterior necessarily has a secure locking mechanism. The Master Lock is a good example of this.
Your home may come with a door knob or dead bolt that utilizes a cylinder lock. When this is the case, the entire mechanism of the lock is housed in a removable cylinder. This is a standard system that's used in many doors. The good thing about this is that you can improve your security easily by employing professional locksmith services. If you are having doubts regarding the security of your keys, then you can ask a locksmith to come and rekey your locks for you. What this essentially does is create a new pin combination thereby making the old key obsolete.
If you're really serious about your home or store security, then you need to upgrade to high security door locks. There are now many brands in the market that offer door locks with very sturdy locking mechanisms and features. Some of the more modern features involve an electronic component that may incorporate key cards, biometrics or number code combinations. Even with all the newer high technology upgrades, high security doesn't necessarily have to go in the way of electronics. There are very formidable door locks that don't incorporate one bit of electronic part but are still almost impossible to get into without the right key. These locks use very complicated pin tumbler lock mechanisms that discourage the use of traditional lock picking tools and bump keys.
If you ever find yourself locked out of your home, your best shot at regaining access is by calling a mobile locksmith. This locksmith will go to wherever you need help. This is especially helpful if you're ever locked out of your car. It's good to know that locksmiths are not only capable of opening residential doors, they are also adept at manipulating car door locks too. Their expertise with all auto lock mechanisms also extend to ignition rekeying and repair which means that even if you never find your keys again, you'll still be able to drive back home, confident that whoever winds up with your keys won't be able to use it to open or drive your car.