Nondestructive entry techniques refer to methods used to gain access to a locked space or object without causing any damage. These techniques are often employed by locksmiths, law enforcement officials, and security professionals in situations where it is important to preserve the integrity of the item being accessed.
The scope of nondestructive entry techniques is vast and encompasses a variety of tools and methods. One common technique is lock picking, which involves manipulating the pins inside a lock to open it without using a key. Another technique is bypassing, which involves finding alternative entry points or weaknesses in the locking mechanism to gain access.
Other nondestructive entry techniques include using shim tools, bump keys, and decoding devices. Each of these methods requires skill and precision to execute successfully. Additionally, some techniques may be more suitable for certain types of locks or security systems than others.
Overall, the scope of nondestructive entry techniques is continuously evolving as new tools and technologies are developed. It is crucial for professionals in this field to stay informed about the latest advancements in order to effectively carry out their work while minimizing any potential damage. By utilizing nondestructive entry techniques, individuals can gain access to locked spaces or objects in a safe and efficient manner without compromising security.
When it comes to nondestructive entry techniques, the tools used play a crucial role in ensuring that entry can be gained without causing damage. These tools are specifically designed to manipulate locks, doors, or windows in such a way that they can be opened without leaving any trace of forced entry.
One common tool used for nondestructive entry is the lock pick set. Lock picks come in various shapes and sizes, each serving a different purpose depending on the type of lock being manipulated. With skill and precision, a locksmith can use these tools to manipulate the pins within a lock to open it without damaging the mechanism.
Another important tool for nondestructive entry is the bump key. Bump keys are specially crafted keys that are used to quickly and easily open pin tumbler locks by applying pressure while simultaneously tapping the key with a blunt object. This technique allows for quick entry without leaving any visible signs of tampering.
In addition to traditional lock picking tools, newer technologies such as electronic lock bypass devices have also become popular for nondestructive entry. These devices can manipulate electronic locks by sending signals or overriding security measures without causing any physical damage.
Overall, the tools used for nondestructive entry techniques require skill, precision, and knowledge of how locks function in order to successfully gain access without causing damage. By using these tools effectively, locksmiths and security professionals can ensure that they can enter a space discreetly and efficiently when necessary.
Nondestructive entry techniques are essential skills for locksmiths, law enforcement officers, and emergency responders alike. Being able to gain access to a locked door or vehicle without causing any damage is not only efficient but also cost-effective.
A step-by-step guide to nondestructive entry begins with assessing the situation. Is the door equipped with a standard lock or a more sophisticated security system? Understanding the type of lock you are dealing with will help determine the best approach for gaining entry.
Next, gather the necessary tools for the job. This may include lock picks, tension wrenches, shims, or other specialized equipment depending on the lock. It's important to have a variety of tools at your disposal to handle different types of locks effectively.
Once you have assessed the situation and gathered your tools, it's time to begin the nondestructive entry process. Start by applying tension to the lock using a tension wrench while simultaneously manipulating the pins with a lock pick. This delicate balance of pressure and precision is key to successfully picking a lock without causing any damage.
If picking the lock proves unsuccessful, consider using shims or other bypass techniques to manipulate the locking mechanism and gain entry. These methods require patience and skill but can be effective in situations where traditional picking methods fail.
Throughout the nondestructive entry process, it's important to stay calm and focused. Rushing or becoming frustrated can lead to mistakes that could potentially damage the lock or door. Take your time, assess the situation carefully, and approach each step methodically.
In conclusion, mastering nondestructive entry techniques requires practice, patience, and precision. By following this step-by-step guide and honing your skills through hands-on experience, you can become proficient in gaining access without causing any damage. Whether you're a professional locksmith or simply looking to improve your emergency response capabilities, these techniques are invaluable tools to have in your repertoire.
When it comes to nondestructive entry techniques, there are some common challenges that can arise. One of the main issues that technicians face is gaining access to a locked area without causing any damage. This requires a high level of skill and precision, as well as the right tools and equipment.
One challenge that often arises is dealing with complex locking mechanisms or security systems. These can be difficult to bypass without the proper knowledge and experience. In these situations, technicians may need to use specialized tools or techniques to successfully gain entry.
Another challenge is ensuring that the entry is truly nondestructive. Even a small amount of damage can be costly and time-consuming to repair, so technicians must be extremely careful in their approach. This may involve using advanced technology such as lock picks or bump keys to open a lock without causing any harm.
In order to troubleshoot these challenges, technicians need to have a thorough understanding of different types of locks and security systems. They must also stay up-to-date on the latest tools and techniques in the industry. Communication with clients is also key, as they may have specific requirements or concerns that need to be addressed.
By being prepared for common challenges and having the necessary skills and knowledge, technicians can successfully navigate nondestructive entry techniques with confidence and efficiency.
The term door security or door security gate may refer to any of a range of measures used to strengthen doors against door breaching, ram-raiding and lock picking, and prevent crimes such as burglary and home invasions. Door security is used in commercial and government buildings, as well as in residential settings.
Some strengthened doors function as fire doors to prevent or inhibit the spread of fire.
Alarms — designed to warn of burglaries.
The following are the types of doors typically used in residential applications: solid wood door, panel doors (hollow and solid core), metal skinned wood-edged doors and metal edge-wrapped doors, and Fiberglass doors (strongest of the residential type). Typically, door frames are solid wood. Residential doors also frequently contain wood.
Steel doors with Multi locking system are recommended by construction professionals as important equipment in your security checklist. This type of door often comes with a wooden finish to maintain a natural aesthetic in their external appearance.
Security tests by Consumer Reports Magazine in the 1990s found that many residential doors fail or delaminate when force is applied to them. Solid wood doors withstood more force than the very common metal skinned wood-edged doors used in newer construction. A broad range door manufacturer, Premdor (now Masonite) once stated in one of its 1990s brochures entitled "Premdor Entry Systems" page 6 that "The results of tests were overwhelming, Steel edged doors outperform wood-edged doors by a ratio of 7 to 1. When you consider the practically two-thirds of all illegal entries were made through doors... One hit of 100 lb [lbf] strike force broke the wood-edged stile and opened the door. To actually open the steel-edged door required 7 strikes of 100 lb pressure [force]." Most door manufactures offer a number of different types of doors with varying levels of strength.
Consumer Reports Magazine also reported in its test results that door frames often split with little force applied and lower quality deadbolts simply failed when force was applied to the door.
The Chula Vista Residential Burglary Reduction Project which studied over 1,000 incidents found that "methods found to have relatively low effectiveness included: sliding glass door braces, such as wooden dowels, as opposed to sliding door channel or pin locks; deadbolts installed in the front door only; and outdoor lights on dusk-to-dawn timers".[2]
The Chula Vista Residential Burglary-Reduction Project yielded the following findings: "From victim interviews, we learned that in 87% of the break-ins that occurred when intruders defeated locked doors with tools such as screwdrivers or crowbars, the burglars targeted "the one door that had no deadbolt lock ... not one burglar attempted to break a double-pane window during the course of successful or attempted burglary."[2]
Locksmithing is the work of creating and bypassing locks. Locksmithing is a traditional trade and in many countries requires completion of an apprenticeship. The level of formal education legally required varies by country, ranging from no formal education to a training certificate awarded by an employer, or a full diploma from an engineering college, along with time spent as an apprentice.
A lock is a mechanism that secures buildings, rooms, cabinets, objects, or other storage facilities. A "smith" is a metalworker who shapes metal pieces, often using a forge or mould, into useful objects or to be part of a more complex structure. Thus locksmithing, as its name implies, is the assembly and designing of locks and their respective keys by hand. Most locksmiths use both automatic and manual cutting tools to mold keys, with many of these tools being powered by batteries or mains electricity.
Locks have been constructed for over 2500 years, initially out of wood and later out of metal.[1] Historically, locksmiths would make the entire lock, working for hours hand cutting screws and doing much file-work. Lock designs became significantly more complicated in the 18th century, and locksmiths often specialized in repairing or designing locks.
Although replacing lost keys for automobiles and homes, as well as rekeying locks for security purposes, remains an important part of locksmithing, a 1976 US Government publication noted that modern locksmiths are primarily involved in installing high-quality lock-sets and managing keying and key control systems.
Most locksmiths also provide electronic lock services, such as programming smart keys for transponder-equipped vehicles and implementing access control systems to protect individuals and assets for large institutions.[2] Many also specialise in other areas such as:
In Australia, prospective locksmiths are required to take a Technical and Further Education (TAFE) course in locksmithing, completion of which leads to issuance of a Level 3 Australian Qualifications Framework certificate, and complete an apprenticeship. They must also pass a criminal records check certifying that they are not currently wanted by the police. Apprenticeships can last one to four years. Course requirements are variable: there is a minimal requirements version that requires fewer total training units, and a fuller version that teaches more advanced skills, but takes more time to complete. Apprenticeship and course availability vary by state or territory.[3]
In Ireland, licensing for locksmiths was introduced in 2016,[4] with locksmiths having to obtain a Private Security Authority license. The Irish Locksmith Organisation has 50 members with ongoing training to ensure all members are up-to-date with knowledge and skills.
In the UK, there is no current government regulation for locksmithing, so effectively anyone can trade and operate as a locksmith with no skill or knowledge of the industry.[5]
Fifteen states in the United States require licensure for locksmiths. Nassau County and New York City in New York State, and Hillsborough County and Miami-Dade County in Florida have their own licensing laws.[6] State and local laws are described in the table below. 15 states require locksmith licensing: Alabama, California, Connecticut, Illinois, Louisiana, Maryland, Nebraska, New Jersey, Nevada, North Carolina, Oklahoma, Oregon, Tennessee, Texas and Virginia
Locksmiths may be commercial (working out of a storefront), mobile (working out of a vehicle), institutional (employed by an institution) or investigatory (forensic locksmiths) or may specialize in one aspect of the skill, such as an automotive lock specialist, a master key system specialist or a safe technician.[2] Many locksmiths also work as security consultants, but not all security consultants possess locksmithing skills. Locksmiths are frequently certified in specific skill areas or to a level of skill within the trade. This is separate from certificates of completion of training courses. In determining skill levels, certifications from manufacturers or locksmith associations are usually more valid criteria than certificates of completion. Some locksmiths decide to call themselves "Master Locksmiths" whether they are fully trained or not, and some training certificates appear quite authoritative.
The majority of locksmiths also work on any existing door hardware, not just locking mechanisms. This includes door closers, door hinges, electric strikes, frame repairs and other door hardware.
The issue of full disclosure was first raised in the context of locksmithing, in a 19th-century controversy regarding whether weaknesses in lock systems should be kept secret in the locksmithing community, or revealed to the public.
According to A. C. Hobbs:
A commercial, and in some respects a social doubt has been started within the last year or two, whether or not it is right to discuss so openly the security or insecurity of locks. Many well-meaning persons suppose that the discussion respecting the means for baffling the supposed safety of locks offers a premium for dishonesty, by showing others how to be dishonest. This is a fallacy. Rogues are very keen in their profession, and know already much more than we can teach them respecting their several kinds of roguery. Rogues knew a good deal about lock-picking long before locksmiths discussed it among themselves, as they have lately done. If a lock, let it have been made in whatever country, or by whatever maker, is not so inviolable as it has hitherto been deemed to be, surely it is to the interest of honest persons to know this fact, because the dishonest are tolerably certain to apply the knowledge practically; and the spread of the knowledge is necessary to give fair play to those who might suffer by ignorance. It cannot be too earnestly urged that an acquaintance with real facts will, in the end, be better for all parties. Some time ago, when the reading public was alarmed at being told how London milk is adulterated, timid persons deprecated the exposure, on the plea that it would give instructions in the art of adulterating milk; a vain fear, milkmen knew all about it before, whether they practised it or not; and the exposure only taught purchasers the necessity of a little scrutiny and caution, leaving them to obey this necessity or not, as they pleased.
A commercial, and in some respects a social doubt has been started within the last year or two, whether or not it is right to discuss so openly the security or insecurity of locks. Many well-meaning persons suppose that the discussion respecting the means for baffling the supposed safety of locks offers a premium for dishonesty, by showing others how to be dishonest. This is a fallacy. Rogues are very keen in their profession, and know already much more than we can teach them respecting their several kinds of roguery.
Rogues knew a good deal about lock-picking long before locksmiths discussed it among themselves, as they have lately done. If a lock, let it have been made in whatever country, or by whatever maker, is not so inviolable as it has hitherto been deemed to be, surely it is to the interest of honest persons to know this fact, because the dishonest are tolerably certain to apply the knowledge practically; and the spread of the knowledge is necessary to give fair play to those who might suffer by ignorance.
It cannot be too earnestly urged that an acquaintance with real facts will, in the end, be better for all parties. Some time ago, when the reading public was alarmed at being told how London milk is adulterated, timid persons deprecated the exposure, on the plea that it would give instructions in the art of adulterating milk; a vain fear, milkmen knew all about it before, whether they practised it or not; and the exposure only taught purchasers the necessity of a little scrutiny and caution, leaving them to obey this necessity or not, as they pleased.
A safe (also called a strongbox or coffer) is a secure lockable enclosure used for securing valuable objects against theft or fire. A safe is usually a hollow cuboid or cylinder, with one face being removable or hinged to form a door. The body and door may be cast from metal (such as steel) or formed out of plastic through blow molding. Bank teller safes typically are secured to the counter, have a slit opening for dropping valuables into the safe without opening it, and a time-delay combination lock to foil thieves. One significant distinction between types of safes is whether the safe is secured to a wall or structure or if it can be moved around.
The first known safe dates back to the 13th century BC and was found in the tomb of Pharaoh Ramesses II. It was made of wood and consisted of a locking system resembling the modern pin tumbler lock.[1]
In the 16th century, blacksmiths in southern Germany, Austria, and France first forged cash boxes in sheet iron. These sheet-iron money chests served as the models for mass-produced cash boxes in the 19th century.[2]
In the 17th century, in northern Europe, iron safes were sometimes made in the shape of a barrel, with a padlock on top.[3]
In 1835, English inventors Charles and Jeremiah Chubb in Wolverhampton, England, received a patent for a burglar-resisting safe and began a production of safes.[4] The Chubb brothers had produced locks since 1818. Chubb Locks was an independent company until 2000 when it was sold to Assa Abloy.
On November 2, 1886, inventor Henry Brown patented a "receptacle for storing and preserving papers". The container was fire retardant and accident resistant as it was made from forged metal. The box was able to be safely secured with a lock and key and also able to maintain organization by offering different slots to organize important papers.[5][6]
Specifications for safes include some or all of the following parameters:
It is often possible to open a safe without access to the key or knowledge of the combination; this activity is known as safe-cracking and is a popular theme in heist films.
A diversion safe, or hidden safe, is a safe that is made from an otherwise ordinary object such as a book, a candle, a can, or wall outlet. Valuables are placed in these hidden safes, which are themselves placed inconspicuously (for example, a book would be placed on a book shelf).
Fire-resistant record protection equipment consists of self-contained devices that incorporate insulated bodies, doors, drawers or lids, or non-rated multi-drawer devices housing individually rated containers that contain one or more inner compartments for storage of records. These devices are intended to provide protection to one or more types of records as evidenced by the assigned Class rating or ratings; Class 350 for paper, Class 150 for microfilm, microfiche other and photographic film and Class 125 for magnetic media and hard drives. Enclosures of this type are typically rated to protect contents for 1⁄2, 1, 2, or 4 hours; they will not protect indefinitely. They may also be rated for their resistance to impact should the safe fall a specified distance onto a hard surface, or have debris fall upon it during a fire.[7]
Burglary-resistant safes are rated as to their resistance to various types of tools and the duration of the attack.
Safes can contain hardware that automatically dispenses cash or validates bills as part of an automated cash handling system.
For larger volumes of heat-sensitive materials, a modular room-sized vault is much more economical than purchasing and storing many fire rated safes. Typically these room-sized vaults are utilized by corporations, government agencies and off-site storage service firms. Fireproof vaults are rated up to Class 125-4 Hour for large data storage applications. These vaults utilize ceramic fiber, a high temperature industrial insulating material, as the core of their modular panel system. All components of the vault, not just the walls and roof panels, must be Class 125 rated to achieve that overall rating for the vault. This includes the door assembly (a double door is needed since there is no single Class 125 vault door available), cable penetrations, coolant line penetrations (for split HVAC systems), and air duct penetrations.
There are also Class 150 applications (such as microfilm) and Class 350 vaults for protecting valuable paper documents. Like the data-rated (Class 125) structures, these vault systems employ ceramic fiber insulation and components rated to meet or exceed the required level of protection.
In recent years room-sized Class 125 vaults have been installed to protect entire data centers. As data storage technologies migrate from tape-based storage methods to hard drives, this trend is likely to continue.[8]
A fire-resistant safe is a type of safe that is designed to protect its contents from high temperatures or actual fire. Fire resistant safes are usually rated by the amount of time they can withstand the extreme temperatures a fire produces, while not exceeding a set internal temperature, e.g., less than 350 °F (177 °C). Models are typically available between half-hour and four-hour durations.
In the UK, the BS EN-1047 standard is set aside for data and document safes to determine their ability to withstand prolonged intense heat and impact damage.
These conditions are maintained for the duration of the test. This is usually at least 30 minutes but can extend to many hours depending on grade. Both kinds of safe are also tested for impact by dropping from a set height onto a solid surface and then tested for fire survivability once again.[9]
In the United States, both the writing of standards for fire-resistance and the actual testing of safes is performed by Underwriters Laboratories.
An in-floor safe installed in a concrete floor is very resistant to fire. However, not all floor safes are watertight; they may fill with water from fire hoses. Contents can be protected against water damage by appropriate packaging.
Reinforced, fireproof cabinets are also used for dangerous chemicals or flammable goods.
Wall safes are designed to provide hidden protection for documents and miscellaneous valuables. Adjustable depth allows the maximization of usable space when installed in different wall thicknesses. Some wall safes have pry-resistant recessed doors with concealed hinges. A painting or other wall decoration may be hung over a wall safe to hide it.
Small safes may be fixed to a wall to prevent the entire safe being removed, without concealment. Very small secure enclosures known as key safes, opened by entering a combination, are attached to the wall of a building to store the keys allowing access, so that they are available only to a person knowing the combination, typically for holiday lets, carers, or emergency use.[10][11]
Safe-cracking is opening a safe without a combination or key. There are many methods of safe-cracking ranging from brute force methods to guessing the combination. The easiest method that can be used on many safes is "safe bouncing", which involves hitting the safe on top; this may cause the locking pin to budge, opening the safe[citation needed].
Physicist Richard Feynman gained a reputation for safe-cracking while working on the Manhattan Project during the Second World War. He did this for recreation, describing his experiences and methods in detail in his book Surely You're Joking, Mr. Feynman!. He made the point that the secure storage he successfully opened clandestinely (to which he would have been given access if he asked) contained contents far more important than any thief had ever accessed, all the secrets of the wartime atomic bomb project.[12]
Underwriters Laboratories (UL) testing certifications are known to be some of the most rigorous and most respected in the world.[13] UL provides numerous ratings, the most common security and fire ratings as discussed below. UL ratings are the typical rating standards used for safes within the United States. They are only matched by B.T.U/VDMA certifications (Germany).[14]
UL provides a variety of fire rating classifications, 125, 150, and 350 representing the maximum internal temperature in degrees Fahrenheit the safe may not exceed during the test. The classifications come in durations from
1⁄2-hour to 4 hours in length. The safe is exposed to gradually higher temperatures depending on the duration of the test. The most common standards being the 350 one hour (1,700 degrees) and 350 two hour (1,850 degrees) ratings as the temperature paper chars is approximately 451 degrees Fahrenheit.[15]
UL standards are one of the principal North American protection standards.[16] The resistance time limit specifies "tools on the safe" time without access to contents.[17] The test might take hours to run and can be repeated as many times as the UL staff feel necessary to ensure that all prospective avenues of attack have been thoroughly explored.
This is the entry level security rating offered by Underwriters Laboratories and it has its own standard: (UL 1037).[18] The standard originally had one level, now known as RSC Level I. The standard was expanded in 2016 providing a greater range of security options.[19] This standard also involves a drop test for products weighing not more than 750 pounds, simulating attempting to gain entry by dropping the safe.[20]
Safes at this level are typically, but not exclusively, used for commercial applications such as jewelers and coin dealers. These ratings are granted to combination locked safes that successfully resist when attacked by two technicians with common hand tools, picking tools, mechanical or portable electric tools, grinding points, carbide drills and pressure applying devices or mechanisms. In addition to those requirements, the safe must weigh at least 750 pounds or come with instructions for anchoring, and have body walls of material equivalent to at least 1" open hearth steel with a minimum tensile strength of 50,000 psi. The UL Standard for tool-resistant safes and above are governed by UL Standard 687.[21][22]
Depending on the usage, the European Committee for Standardization has published different European standards for safes. Testing and certification according to these standards should be done by an accredited certification body, e.g. European Certification Body.[24]
For fire-resistant safes the EN 1047-1 (fire resistance standard similar to the fire resistance safe standard of UL) and EN 15659 (for light fire storage units) were published.[27]