Public computers such as those in libraries, internet stores or airports are very convenient when you need to quickly access online services. However, the use of public computers also has many potential risks to security and privacy. Therefore, it is very important to know how to protect personal data when using these devices.
Avoid save passwords and log in automatically
Public computers are often shared by many users, so you should not allow browsers to save passwords or automatically log in to personal accounts. After logging in, always proactively log out completely from websites and services. This helps prevent further users from accessing your account.
Using private web browsing mode
Most browsers today have a private web browsing mode, which does not save web browsing history, cookies or login data. When using a public computer, turn on this mode to limit personal information leakage and avoid saving data on the computer.
Be careful with entering personal information
When using a public computer, limit entering sensitive information such as credit card number, password, or important personal data if not really necessary. If you have to log in, make sure to check the website carefully and make sure it is an official page, not a fake page.
Deleting data after use
Before leaving a public computer, you should delete all personal data on the browser, including web browsing history, cookies, buffer and login information. Most browsers have a function to quickly delete web browsing data in the settings.
Using two-factor authentication (2FA)
Unlocking two-factor authentication for important accounts helps enhance security. Even if someone has your password, it is difficult for them to log in without a confirmation code from your phone or email.