Security Knowledge How to check if your account has been leaked
Why the account is leaked
If you register for many services, there is a high risk that your account will be leaked. ...
2020-07
Security Knowledge Security Knowledge Frequently used sites ② URL survey
SecURL
Enter the URL you want to look up and click "Check" to check the safety of the site.The feature of this s...
Security Knowledge Frequently used sites ① VirusTotal
Here are some sites that I often use.
VirusTotal
I think many people know this. If you are a security person,...