---
# System prepended metadata

title: Privacy and Security

---

# Privacy and Security
時間：2024/05/09
講者：Max
地點：本部　樸302

## Risks
Identity theft
Doxxing
Spear phishing attacks
Harassment
Blackmail
Swatting

## vpn
Why would you use VPN?
-> avoid track and virus
How to VPN work?

## 加密
任何傳遞或接受的資料都會經過加密
對稱/非對稱式加密

## Tor
一種連接更深層網域的瀏覽器

## 如何保護電腦
防毒
防火牆
更換密碼
password management

