People are very wary, not to include QR codes, Vaccine certification or any information related to the private network on social networks. Recently, many social networking people put "green card Covid "has QR code (Certified card has two vaccines from the Ministry of Health's electronic health book application) on a personal Facebook or other social networking sites. Of course, when he was injected with two vaccines to prevent Covid-19, it was a good thing for us to "celebrate". Because many people who are vaccinated are synonymous with community immunity to spread, soon to repel dangerous diseases from Vietnam. However, you should not post "Covid green card" on social networking sites, because there are many potential dangers that we do not anticipate the consequences by technology criminals
. User should blur the Personal information (including QR code) before putting on social networks. Photo: What is QR code? QR Code (QR Code) or the two-dimensional code is a matrix barcode (fast response code) developed by Denso Wave Company (Japan) in 1994. The word "QR" comes from "Quick Response", In English means "fast response", because the person created it intends to allow the code to decrypt at high speed
QR code is very flexible, can store different types of data. Each QR code has a dedicated part to inform readers of the data type that it retains should be encrypted and decoded easily. Specifically, they can store: geographical locations, pure text, SMS, email addresses, URLs, calendar data, contact data ... in the QR code certified for one or two Covid-19 vaccine nose, inside that complex matrix has entered the injectable information data: full name, date of birth, address, ID card (or CCCD), Workplace (if any) , Mobile phone number ... we keep thinking simply nothing. Yes, if this image falls into a good person
And the bad guys, it can be a fat bait to make money to make money, with the information on the "Covid green card" that the bad guys scan out (from finding keywords on Facebook), can Will be sold personal information to third parties. Since then, a third party can use it to buy insurance, banks, houses, credit loans, offer to receive unexpected gifts ... more dangerous, when obtained in the hands of necessary information , bad guys can do fake CCCDs, fake driving licenses, college degrees ... to take a scam. And there are other threats that only technological criminals think of it. So everyone is very wary, not to include QR code, Vaccine Certificate or any information available Interviewing investment on social networks. That's the best way to protect us in front of sophisticated criminals. Nguyen Hoang Duy . Dịch vụ:
Thiết kế website,
quảng cáo google,
đăng ký website bộ công thương uy tín
