https://news.idea-show.com/post/2021-icdl-it-security-%e8%b3%87%e8%a8%8a%e5%ae%89%e5%85%a8%e8%83%bd%e5%8a%9b%e7%ab%b6%e8%b3%bd/
2021 ICDL IT Security 資訊安全能力競賽