The various types of locks introduced by the locksmith to date are padlock series of locks, deadbolt series of locks, interchangeable core-based locking system, rim mortise lock, pin tumbler locks, knob lock, lever handle lock, biometric solution, personal identification number based locking system, and various kind swipe card technology-based lock series. whenever it comes to lock series then one should understand that a lock is available in many different forms in terms of design and functionality. Taking an example of padlock series of locks, in this series padlocks of various kinds are categorized in which key specific padlock, combination-based padlock, vertical mechanism-based padlocks, horizontal mechanism-based padlocks, and some random in which handy or all size-based padlocks are covered. Using locks for security is the best way for a locksmith to act. Alpharetta Locksmith uses all the above-mentioned locking systems and according to them, the interchangeable core-based locking concept is unique or different.