11al网络安全

数据隐私

Keeping data secret and safe so only authorized people can access or use it.

Making sure data is accurate and unchanged by unauthorized people.

(a) (a)   of Data Meaning: Keeping data secret and safe so only (b)   people can access or use it.

Example: Your medical records are private—only your doctor should see them.

(b) (c)   of Data Meaning: Making sure data is (d)   and unchanged by unauthorized people. Example: A bank account balance should not be altered by hackers.

• Privacy
• authorized
• Integrity
• accurate
• Transparency
• Public
• Inaccuracy

Fake emails pretending to be from trusted sources (e.g., banks, companies).

Tricks you to share personal info (e.g., passwords, bank details) by clicking links or opening attachments.

Phishing Email Fake emails pretending to be from ​ (a)   s (e.g., banks, companies). Tricks you to share personal info (e.g., passwords, bank details) by ​ (b)   or opening attachments.

• trusted source
• clicking links
• unknown sender
• downloading files
• trusted friend

恶意软件

Malicious software that secretly collects your data (e.g., keystrokes, browsing history).

Sends the stolen data to hackers without your knowledge.

间谍软件

A type of attack that secretly redirects you to fake websites, even if you type the correct web address.

Example: You type "www.bank.com" but go to a hacker’s fake site to steal your login details.