Can Keypad Door Locks Be Hacked: Uncover The Truth

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Door Vigilant

Keypad door locks provide a quick, convenient way to access your home or business without the hassle of traditional keys. But, are they safe from hackers? In this blog post we will explore the benefits and potential security risks associated with keypad locks and answer the question – can keypad door locks be hacked?

We’ll discuss the definition of keypad door lock technology, review some of the potential security threats that can affect these locks, and present our conclusion on whether keypad door locks are vulnerable to hacking.

Finally, we’ll offer some tips on how to help protect yourself from falling victim to a malicious attack.

What Is A Keypad Door Lock Technology?

A keypad door lock technology is a type of electronic locking mechanism that allows access to a secured area by entering a numerical code on a keypad.

It typically consists of a touchpad or keyboard that is mounted outside the door and is connected to an electronic locking mechanism that unlocks the door when the correct code is entered.

This type of lock offers a convenient and secure way to control access to a building or room, as it eliminates the need for physical keys that can be lost or stolen.

What Are The Benefits Of Keypad Door Lock Technology?

There are several benefits to using keypad door lock technology, including-


With keypad door locks, there’s no need to carry around a physical key or worry about misplacing it. Users can simply enter their code to gain access, which can be more convenient and time-saving.

Enhanced Security:

Keypad door locks are more secure than traditional locks, as they use electronic mechanisms that are much harder to pick or tamper with.

Additionally, because each user has their own unique code, it’s easier to control who has access to the secured area.


Many keypad door locks offer the ability to customize access codes, allowing different users to have different levels of access.

For example, a supervisor may have a code that grants them full access, while an intern may have a code that only grants them access to certain areas.

Audit Trail:

Some keypad door locks can also track who has entered the secured area and when, creating an audit trail that can be useful for security purposes or tracking employee movements.

Remote Access:

Some keypad door locks can be accessed remotely, allowing authorized users to unlock/lock doors from a distance. This can be especially useful for businesses that need to grant access to contractors or employees who are working outside of normal business hours.

Can Keypad Door Locks Be Hacked? An Overview

Keypad door locks have been widely considered one of the most secure options for protecting a home or office premises. However, it is important to understand that such locks can indeed be hacked.

Using digital technology, thieves and hackers can easily bypass these keypad door locks by exploiting weaknesses in the coding system or using brute force attacks. In addition, some hackers may even use radio frequency identification devices (RFID) to gain access to the networked systems connected to the lock.

To make matters worse, many keypad door locks use outdated technology which could leave them especially vulnerable to hacker attacks.

So, keypad door locks can be hacked. If you use backdated keypad door lock system or use easily identifiable passcodes, hackers can decode your lock at any time.

You can, however, avoid getting hacked. Investing in modern and dependable keypad door locks that use robust encryption algorithms will keep you safe from hackers. You must also keep up to current with the newest firmware fixes.

Individuals should also avoid making their passcodes too obvious or simple to guess. Because doing so would leave them vulnerable to exploitation by bad actors.

With proper care and attention, keypad door locks can provide a formidable barrier against unauthorized entry into one’s home or office premises.

Read Also: Are Fingerprint Door Locks Secure?

What Makes Keypad Door Locks Vulnerable to Attack?

If you are unable to keep your keypad door locks up-to-date, you will welcome the potential security risks to your home or commercial buildings and other important facilities.

In addition to using a backdated technology, there are more reasons to make a keypad door lock vulnerable. Let’s find some of those below.

Weak Passwords And Patterns:

When keypad door locks are used, people often use simple passwords or patterns that can be guessed easily. This makes them vulnerable to attack as anyone who knows the code can gain access to a building. Additionally, many codes are left unchanged for long periods of time and this increases the chances of a successful attack.

Faulty Coding And Software Bugs:

Software bugs in keypad door locks can be extremely hard to detect and fix. This means they are vulnerable to attack as hackers can exploit these bugs in order to gain access to an otherwise secure network or system.

Furthermore, flaws in coding or programming can lead to vulnerabilities such as buffer overflows. Buffer overflows allow attackers to gain control of the system by sending malicious data into its memory.

Poor Quality Parts And Construction:

The quality of the parts utilized in the construction of keypad door locks is quite important when it comes to security. Low-quality components can render them vulnerable to assault. Because they can fail at any time, potentially allowing intruders access to the lock.

Additionally, poorly constructed locks may be unable to withstand physical attacks such as picking or brute force tactics, making them more vulnerable.

Wireless Connectivity Weaknesses:

With keypad door locks, wireless communication is becoming more widespread. Yet, this might also provide an additional layer of risk. Because wireless signals are easy targets for hackers who can intercept data transmitted across these networks.

Furthermore, wireless communications frequently lack proper encryption. As a result, they are vulnerable to man-in-the-middle assaults. An attacker can get access here by taking advantage of unsecured communications between two systems.

Are Digital Smartphone Keys Safer Than Traditional Keys?

Traditional locks have been regarded as more secure for our homes without debate for decades. But the reality is that they can be easily picked. Not only that, but they are easy to break by intruders, and the key can go missing at any time.

On the other hand, digital smartphone keys can offer you a number of advantages over traditional keys in terms of safety. These are –

  • For starters, digital keys can be encrypted to ensure that the data used to create them is kept secure and confidential.
  • Furthermore, digital keys can be password-protected to add an extra layer of security.
  • Additionally, they can be remotely disabled if lost or stolen, meaning that access to your home or car can be prevented if necessary.
  • Finally, digital keys provide a much higher level of convenience as they are accessible from any smartphone with internet access. This allows you to quickly and conveniently unlock your doors or start your car’s engine without having to fumble around searching for physical metal keys.

But nonetheless, hackers can breach digital smart locks, putting them vulnerable to security hazards. But, by implementing some preventive measures, such as contemporary authentication, encryption, and authorization technologies, you can reduce the dangers.

All in all, when compared with traditional metal keys, digital smartphone keys provide an undeniable increase in safety thanks to their encrypted data storage and remote disablement capabilities, in addition to their increased convenience.

Be Aware Of The Types Of Keypad Door Lock Hacks

It is critical to understand the hacking tactics used by hackers to breach keypad door locks. As a result, we will be able to take the necessary procedures to make our properties safer in advance.

Let’s look at some of the most prevalent keypad door lock hacks.

A. Brute Force Attack

A brute force attack is a type of hacking that involves an automated trial-and-error system. In this process, hackers usually generate successive combinations of usernames and passwords until it successfully reveals the correct combination.

This type of attack is highly effective but extremely time-consuming. Because the hackers have to go through all possible combinations to gain access to the system they’re trying to hack into.

B. Malware Attack

Malware attacks are one sort of cyberattack. Hackers typically use harmful software (malware) in this manner to disrupt or damage computer networks and systems. They are attempting to acquire access to sensitive information saved on the computer by doing so.

This type of attack can be used by hackers to bypass normal security measures, such as passwords or firewalls, and gain unauthorized access to sensitive data or systems.

We’ve all heard of ransomware, but did you know that hackers have been known to use it to target keypad door locks? It’s called “locky” and it works by locking a user’s system until they pay the hacker’s requested fee. There’s also the option of malware – malicious software that can track keystrokes and uncover the codes used for certain locks. That way, hackers can gain access without having to enter any codes.

C. Social Engineering Attacks

Social engineering attacks are a form of hacking that involves exploiting human interaction rather than exploiting technology. This type of attack typically targets authentication credentials such as usernames and passwords to gain access to networks and systems.

Attackers may use techniques such as phishing emails, social media scams, or psychological techniques like fear-mongering or threats to manipulate victims into revealing the sensitive information they are looking for. Victims are often unaware of the attack until it is too late, and they have already willingly given away their personal details.

Social engineering attacks can be used to target keypad door locks. Attackers may send out phishing emails, pretending to be from legitimate companies, to get users to provide their personal details and codes.

Furthermore, social engineers may attempt to deceive users by impersonating customer service personnel over the phone and requesting passcodes related to certain doors.

How Do You Know That Your Keypad Door Lock Is Hacked?

How can you tell if your door locks have been hacked? Understanding the possible symptoms of hacking is critical for the safety of your properties.

To determine whether your keypad door locks have been hacked, carefully consider the following factors. If you locate a match, you might conclude that you are being hacked and must take quick action.

1. Unexpected Entry Attempts:

If you notice unusual or unexpected entry attempts that are not from you or your authorized users, it is a sign that someone else might be trying to gain access to your system. Keep track of the times and frequency of such attempts to confirm if they are malicious.

2. System Audit Logs:

Checking system audit logs are an effective way to detect any suspicious activities. It can help identify unauthorized entries and changes made in the lock’s settings by third-party hackers. If there are any unusual activities, this could be a sign of tampering or hacking attempts.

3. Automatic Lockouts:

Many keypad door locks come with automatic lockout mechanisms which will trigger when suspicious activity is detected. This means that after several failed attempts, the lock will automatically engage itself and prevent any further entry attempts until it is reset by an authorized user. Checking for these lockouts can help determine if anyone has been trying to break into your system without permission.

4. Performance Issues:

Performance issues such as slow response time may also indicate that someone has gained access to your system and is using it for their own purposes without authorization. If you experience these issues, it could be a warning sign of a possible hack attempt and should be investigated immediately.

5. Unusual Network Activity:

Unexplained network activity is another indicator of possible hacking attempts on your keypad door lock system. Monitor all incoming and outgoing traffic on the network to identify if anything suspicious is happening within your system.

It is important to be aware of the potential signs of malicious activity, such as anomalous data transfers, unauthorized downloads/uploads, or foreign IP addresses. These may indicate that hackers are attempting to gain access to the systems and data associated with your locks.

keypad door locks password system

How To Prevent Keypad Door Lock From Being Hacked

Knowing how to prevent a keypad door lock from being hacked can provide you with an added layer of security and peace of mind. Let’s go over the following methods for preventing hackers from hacking your door lock.

1. Implement Stronger Passwords And PINs:

The most fundamental step in protecting a keypad door lock from being hacked is to implement strong passwords and personal identification numbers (PINs).

This can be done by making sure that all passwords and PINs are long (consisting of at least 8 characters), including a combination of letters, numbers, and special characters.

Additionally, these should be changed regularly and not shared with any other person or system.

2. Utilize Additional Security Measures:

In addition to implementing stronger passwords and PINs, it is also important to utilize additional security measures such as monitoring cameras, biometric scanners, etc. These measures will help track any suspicious activity near the door lock. Additionally, they can provide additional layers of protection if a hacker attempts to gain access through the keypad itself.

3. Use Quality Materials and Manufacturing Standards:

Another way to protect a keypad door lock from being hacked is to buy a high-quality lock system. It is important that the locks are made from durable materials such as stainless steel or hardened plastic so that they cannot be easily tampered with.

Additionally, make sure that the manufacturer has implemented strict testing procedures. Also ensures that their product meets industry standards for security.

4. Regularly Update Software and Firmware:

Modern keypad door locks usually come with software and firmware updates which should be installed on a regular basis in order to keep them secure. This will help ensure that any potential vulnerabilities or exploits have been patched before they can be exploited by hackers.

It is also important to check if there are any new updates available or not. It will help you to ensure that your lock remains secure against any new threats.

5. Invest in Professional Installation Services:

For optimal security, it is strongly advised to enlist the services of a professional to install your keypad door lock. This ensures the lock is installed in accordance with current safety standards, and is compatible with other security systems such as alarms and CCTV cameras. In addition, the professional can provide additional advice to further enhance the security of your premises.

Read Also: Can I Change The Locks On My Apartment Door?


Keypad door locks provide a convenient way to access your home or business. But they are not completely safe from outside hackers. As a result, it is essential to stay alert and aware of the latest cyber security trends and updates. It will help you to give a better protection to you and your possessions.

When determining if “can keypad door locks be hacked?”, it is important to educate yourself on the available options and make an informed decision that meets your security needs. Investing the time to learn about cyber security measures can help you feel more confident in deterring future hacking attempts.

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