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15% of the smart door locks are easily opened. Are these locks safe?

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shock! 40 smart door locks, 15% are easily opened, fingerprints, face recognition unlocking is not safe?

In recent years, smart door locks have gradually entered more and more families. By the end of June 2018, China's smart door lock production enterprises had more than 1,500, close to or even surpassed the number of enterprises with traditional mechanical locks above the scale. In 2018, the sales of smart door locks are expected to have reached 21 million sets.

So, is the smart door lock that is getting more popular is more secure? In this regard, the General Administration of Market Supervision organized a risk monitoring of smart door locks nationwide.

Door lock product upgrade Is the security upgrade?

△ CCTV Finance “economic information network” column video

Not long ago, several videos were circulated in the network and WeChat friends circle. In the video, someone used a cigarette case-sized box to shake back and forth before several smart door locks. After a few seconds, the door locks automatically opened.

15% of the smart door locks are easily opened. Are these locks safe? -15-of-the-smart-door-locks-are-easily-opened.-Are-these-locks-safe

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In a large-scale hardware building materials wholesale and retail market in Guangzhou, a shop selling smart door locks, the reporter noticed that a variety of products placed in the store are all certified by the European Union and the United States. Another salesperson of a shop introduced that a product of more than 2,000 yuan can be unlocked by fingerprints, passwords, proximity cards, etc., and has high security.

15% of the smart door locks are easily opened. Are these locks safe? -1546827634_528_15-of-the-smart-door-locks-are-easily-opened.-Are-these-locks-safe

Smart door lock salesperson: This security is definitely reliable.

Reporter: I originally said that I would open it with a small black box.

Smart door lock salesperson: This is impossible, there is no such problem.

15% of the smart door locks are easily opened. Are these locks safe? -15-of-the-smart-door-locks-are-easily-opened.-Are-these-locks-safe

The reporter entered the keyword “smart door lock” on e-commerce platforms such as Taobao and Jingdong, showing thousands of products. Prices range from a few hundred yuan to tens of thousands of yuan. Many smart door locks are clearly marked with their own products to prevent the black box from unlocking.

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National General Electronic Components and Product Quality Inspection Center Staff Shao E: This small black box on the Internet, the terminology is Tesla coil. Its shape is a small black box, as long as the button is pressed, a transient electromagnetic field is generated.

Experts told reporters that although this Tesla coil is not big, it can generate a powerful electromagnetic field in an instant. During the test, when the Tesla coil is close to this normal working smart door lock, the door lock automatically takes a few seconds. opened.

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National General Electronic Components and Product Quality Inspection Center Staff Shao E: The electromagnetic field will also cause some door locks, internal circuits are disturbed, to drive the motor, so that the motor can also open the door lock.

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The reporter learned that this risk monitoring, from the physical store and network e-commerce platform, collected 38 brands, 40 models of smart door lock products, the nominal origin of the production of Guangdong, Zhejiang, Fujian and other seven provinces and cities, The results showed that six out of the forty samples were opened by the Tesla coil, the so-called small black box, which accounted for 15%.

Fingerprints Face recognition has a high risk ▲▲▲

△ CCTV Finance “economic information network” column video

Experts told reporters that it is not difficult to prevent “small black box”. At present, the products of mainstream enterprises in the market have basically solved this problem. However, in this monitoring, the experts also found several vulnerabilities, including fingerprints and face recognition.

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In the way of door lock opening, password and biometric identification are the most widely used in China's smart door lock industry. The so-called biometric recognition technology is mainly fingerprint and face recognition technology.

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National General Electronic Components and Product Quality Inspection Center staff Li Leyan: There are 36 batches of intelligent door locks with fingerprint identification function, and there are some risk hazards in 10 batches. The risk degree is still relatively high.

The expert gave the reporter a demonstration: first put a small piece of tape on the smart door lock fingerprint recognition area, and then use the finger that has already entered the fingerprint to unlock several times, and then find 6 different ages without entering any fingerprint information. The inspectors randomly try to open the door lock with their fingers one by one, and as a result, the door lock can be opened.

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The reporter learned that the smart door lock with face recognition unlocking function also has a higher risk.

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Li Leyan, a staff member of the National General Electronic Components and Product Quality Inspection Center: There are 4 batches of products that use the method of face recognition and unlocking. At present, these four batches of products are high-end products. However, the monitoring situation found that the non-conformity rate was 100%.

Use the camera to take photos of different angles of the same test subject's face, print black and white photos, use these different angles of photos to test in front of the camera of the smart door lock, when using this front photo close to a certain position of the camera, the door lock Turned on.

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In addition, in this risk monitoring, 30 batches of intelligent door locks with induction card unlocking function found that 28 batches were at risk, accounting for 94%.

The expert puts a proximity card into the schoolbag and turns on the short-range wireless communication function of the mobile phone. When the mobile phone is close to the schoolbag, a set of data appears on the mobile phone. According to experts, the attacker can use the information read to copy a sensor card that is exactly the same as the sensor card unlock information in the bag.

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And this smart door lock APP, experts can not only remotely control the door lock status, obtain the user's mobile phone information, or even enter the manufacturer's server in reverse, and obtain a large number of mobile phone information using the brand smart door lock user.

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Li Leyan, a staff member of the National General Electronic Components and Product Quality Inspection Center: There are 10 batches of products that support the unlocking of remote control door locks by mobile applications and the function of viewing records. There are 8 batches of information on these 10 batches of information. The problem.

The relevant departments advise consumers to try not to use or close the face recognition function and remote unlock function, and properly keep the information identification card in daily use to prevent illegal reading and copying. Consumers who use fingerprints to identify smart door locks should immediately stop using the fingerprint recognition function if they find an abnormality in the fingerprint recognition module, and contact the manufacturer to resolve it.

15% of the smart door locks are easily opened. Are these locks safe? -1546827637_397_15-of-the-smart-door-locks-are-easily-opened.-Are-these-locks-safe


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