Protecting Personal Information
Key Concepts
- Strong Passwords
- Two-Factor Authentication
- Public Wi-Fi Risks
- Phishing and Scams
Strong Passwords
A strong password is a combination of letters, numbers, and special characters that is difficult for others to guess. It should be at least 12 characters long and avoid using easily guessable information like birthdays or common words.
Example: Instead of "password123," use "P@ssw0rd!23#".
Think of a strong password as a sturdy lock. Just as a sturdy lock protects your physical belongings, a strong password protects your digital information.
Two-Factor Authentication
Two-Factor Authentication (2FA) adds an extra layer of security by requiring not just a password and username but also something that only the user has on them, i.e., a piece of information only they should know or have immediately to hand.
Example: After entering your password, you might receive a text message with a code that you need to enter to access your account.
Think of 2FA as a second key to your house. Even if someone finds your main key, they still need the second key to enter.
Public Wi-Fi Risks
Public Wi-Fi networks, such as those found in coffee shops or airports, are often unsecured and can be easily accessed by hackers. Sensitive information, such as passwords and credit card numbers, can be intercepted.
Example: Avoid logging into your bank account or entering personal information while connected to public Wi-Fi.
Think of public Wi-Fi as a shared kitchen. Just as you wouldn't leave your food unattended in a shared kitchen, you shouldn't leave your personal information unattended on public Wi-Fi.
Phishing and Scams
Phishing is a type of online scam where attackers伪装成 legitimate entities to trick individuals into revealing personal information, such as passwords or credit card numbers. Scams can also come in the form of fake websites or unsolicited emails.
Example: Be cautious of emails asking you to click on a link to update your account information, especially if they seem suspicious.
Think of phishing as a con artist trying to trick you. Just as you would be wary of a stranger asking for your wallet, you should be wary of suspicious emails or websites asking for your personal information.