This article is from the WeChat public account: span> IT Times (ID: vittimes) span> , author: Pan Shaoying span> p>
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After resuming work, white-collar workers who work in Zhangjiang Venture Workshop @ 环湖 800 commercial building experienced a different temperature measurement method. No need to take off the mask for face recognition or extend the wrist temperature measurement, as long as the eyes look A small screen similar to a camera, 1 meter away, stood for about two seconds, and you can enter the building after hearing the prompt “Identity authentication is successful and the temperature is normal”. At the same time, the employee ’s name, ID number (hide some numbers) span>, and temperature will be displayed on the screen. p>
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The so-called iris temperature measurement is simply to integrate the iris recognition and infrared temperature measurement module on one device to realize identity authentication and temperature measurement simultaneously, but the premise is to collect human iris information first. strong> But it also brings hidden worries. It is called the most accurate, hardest to forge, and fastest processing biological feature at present-after the iris information is collected, will our last point of privacy be “snapped out”? p>
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01 Iris temperature measurement became popular p>
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From the Spring Festival to the present, Liu Jin (pseudonym) span> has been busy receiving the leaders of parks and enterprises who want to install iris temperature measuring equipment . Liu Jin, a sales manager of an iris temperature measuring equipment company in Beijing, said that during this period, equipment sales have increased a lot compared to before. p>
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“Twenty or thirty units of equipment can be shipped every day, and there are not many stocks. The shipping time is about 15 working days. It is relatively tight. The factory has not rested after the Chinese New Year, and workers have been working overtime.” Liu Jin told the ” IT Times reporter. p>
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The accuracy of iris recognition is very high, misunderstandingThe rate is less than one ten-millionth, and more than 200 iris feature points need to be extracted for encoding when collecting. strong> p>
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Collecting iris information p>
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In a video of collecting iris information sent by Liu Jin to “IT Times” reporter, you only need to enter the relevant information of the collected person, including name, ID card, mobile phone number, etc. Aim at the collector for a few seconds, an image of the eye of the person will appear on the computer screen, indicating that the iris information has been successfully collected and tied to personal identity. The entire process takes only one or two minutes. p>
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After the collected persons enter this building, the identity authentication and temperature measurement can be synchronized. p>
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Zhangjiang Entrepreneurship Workshop @ 环湖 800 is an earlier commercial building in Shanghai that used iris temperature measuring equipment. The staff told the “IT Times” reporter that the white-collar workers in the building had previously carried out iris collection and identity registration. The collection process very fast. For visitors, this device will also be used to collect visitor identification and iris information for registration. p>
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Iris temperature measuring device p>
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However, iris recognition is not perfectlack. strong> For example, in areas with a lot of mobile people, if you have n’t collected the iris information of people entering and leaving in advance, you still have to rely on the traditional temperature measurement method; you need to take off the contact lens when collecting the iris, and you ca n’t perform the iris while wearing contact lenses. Identify. In addition, even if abnormal temperature is identified, close contacts with abnormal temperature cannot be found at present. p>
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“But in a building, for example, you can organize by floor. Once an employee with abnormal temperature occurs on a certain floor, you can find other people on that floor at the same time.” Liu Jin said. p>
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According to the “IT Times” reporter, the current iris recognition equipment is basically more than 10,000 yuan. The local storage all-in-one machine produced by a Shenzhen iris equipment company costs 12,800 yuan a set and can store 5,000 people’s information. p>
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The quotation provided by Liu Jin shows that a device that integrates iris, face and temperature is priced at 18,000 yuan, can store 10,000 people, and the iris collection device is 5500 yuan. p>
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02 Increased risk of loss of biological information p>
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For personal biological information, the biggest risk is that once it is obtained, it cannot be changed. As Tan Jianfeng, a member of the National Committee of the Chinese People’s Political Consultative Conference and founder of Shanghai Zhongren Cyber Security Technology Co., Ltd. said, Passwords can be replaced if they are lost, but biological information is non-renewable. Once leaked, you cannot have a second face strong>. p>
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Last year, our newspaper reported that some face recognition companies’ access control systems store employee information in clear text, including employee names, face photos, ID numbers, and license plate numbers. Once acquired and used by hackers or criminals, The consequences are irreversible. p>
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Is the same risk for iris? p>
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According to the “IT Times” reporter, at present, after the iris temperature measuring device recognizes the human body, it mainly displays the name and ID number. “The ID number can be a work number or an ID card