Security is one issue which gives sleepless nights to most families, companies or security institutions. Security may be defined as measures to avoid damages, losses, theft, etc. It removes the threat of damage towards the assets. At the same time security does not totally assure of hundred percent protections against the expected threats. In other words, it just reduces and hides the vulnerability of the asset. There is a huge numbers of journalism on the investigation and classification of security. Part of the reason for the same could be, in most security systems the most important part is actually the weakest one. There are various researches done around the globe to develop security systems which have the least or negligible chances of breach. The threats towards the well-being or economy of a country are always dealt with great importance and this is done by the National or International Security. Every country has their internal or external security systems. In the same way every house, rather family has a concern over their assets and loved ones. These reasons help various agencies and companies to provide security to the respective families. This has opened many avenues of employment as well. The best example is of a Locksmith. From ages only one trade that always has been in demand is that of the locksmiths Oakville. They are people who create and destroy locks by their specialization in the art of lock mechanism. They have a great deal of art in giving shapes, sizes and molding pieces of metal and creating separate sets with different combinations for all. Moreover fitting of keys to change the lost keys to a car or motor bike and homes and businesses to maintain security would always be an important part of this profession, though they today are largely concerned in the setting up of higher quality lock-sets and the design, accomplishment and management of keying and key control systems. The area of work of locksmiths is never limited to a specific area or location. They may move from one place to another in search of work or they can simply sit on the outside of a shop in order to get jobs from the shop directly. Locksmiths Oakville can be specialist in various kinds of locking systems. One can specialize in automotive locking system, domestic locking system or cyber systems. People who have been into this profession for long time have turned consultants for various institutions and investigating agencies and have become inevitable professionals in their respective fields.