[Go Hyun-Jun's News]



<Anchor> This



is a news-only time to pick and deliver the news of the topic.

This is the current affairs critic Koh Hyun-jun

What's the first news?



<Hyun-Joon Ko/Presentation Critic> When



buying things on the Internet or doing financial transactions, you may have been inconvenient with public certificates, but public certificates have disappeared into history after 21 years.




The public certificate introduced in 1999, and there have been constant criticisms that it is difficult to use in various devices due to inconvenient use. Has passed.



From the 10th, private certificates can be used like public certificates, but above all, the method of signing up becomes more convenient.



When receiving an electronic signature, you do not need to install executable files including ActiveX, and can be issued as a mobile app.



Previously, identification was performed face-to-face by visiting a bank, etc., but non-face-to-face verification is possible with account number or mobile phone authentication.



In addition, it is possible to authenticate subscribers with biometric information or simple password instead of a complex password of 10 or more digits.



Existing public certificates can be used until the validity period, and can be used as one of the private certificates after the expiration date.



<Anchor> As



you may have experienced, you have to move from cell phone to computer, from computer to cell phone, and renew it once a year.

What about the next news?



<Koh Hyeon-jun/Sisa Critic>



This is the next news.

The University Aptitude Test is tomorrow, and it is said that the SAT gift given to test takers has changed as much as the scenery of the SAT changed by Corona 19.




In the past, there were many cases of encouraging students by delivering glutinous rice cake, candy, chocolate, etc. directly to the test takers.



With the Corona 19 incident going on for nearly a year, the number of confirmed cases has increased significantly recently, and so-called non-face-to-face SAT gifts have become the trend.



In addition, since the 26th of last month for the prevention of the SAT, remote classes are being held at each school, and the chances of directly giving and receiving gifts have diminished as candidates are reluctant to meet people because they fear infection.



As the SAT was held two weeks later than usual due to Corona, the number of people who gifted warming products or health foods in preparation for cold weather increased significantly. There are many.



Meanwhile, in this SAT, the number of seniors and juniors in school in front of the test center will not be able to see the appearance of cheering for test takers.



<Anchor> It



is the most important thing to come out safely and healthy.

I will be cheering in my heart.

Please tell me the next news.



<Ko Hyun-jun/Sisa Critic>



This is the last news today.

The quarantine authorities are emphasizing the distance of about 2m.

Research has shown that in an enclosed indoor space, COVID-19 droplets can spread even if they are farther than 2m away.




Mr. A, who was confirmed in Jeonju, Jeonbuk last June, stayed at the same restaurant for only 5 minutes with a confirmed Daejeon patient who visited Jeonju.



In addition, the two were also 6.5m away from inside the restaurant. The research team at Chonbuk National University School of Medicine paid attention to the enclosed indoor environment and the airflow created by the air conditioner.



The restaurant had only two entrances without a window or ventilation system, and two air conditioners were running on the ceiling. For this reason, a wind of about 1m per second in the direction of Mr. A from a confirmed patient in Daejeon, and a direct airflow from the infected person, 5 minutes. Even in a short time, the spread of droplets was carried out.



Those who were out of the air conditioner wind flow were not infected, but the research team advised that an epidemiological investigation that takes into account not only the physical distance, but also the air flow and seating arrangement is necessary.