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November 2020
Copyright©ChineseHumanRightsDefenders20201
給⾹香港抗爭者的
數位安全小指引
November 2020
Copyright©ChineseHumanRightsDefenders20202
在網上沒有⽅法完美地保護⾃⼰。
November 2020
Copyright©ChineseHumanRightsDefenders20203
請
先
問
⾃
⼰
•
•
•
• ?
•
Electronic Frontier Foundation
https://ssd.eff.org/en/module/your-security-plan
English
幾
個
小
問
題
:
November 2020
Copyright©ChineseHumanRightsDefenders20204
香港存在的⾵險
November 2020
Copyright©ChineseHumanRightsDefenders20205
監控⾵險
破 GPS /
November 2020
Copyright©ChineseHumanRightsDefenders20206
-
-
-
(end-to-end
encrypted)
,
小
秘
訣
保
護
⾃
⼰
的
November 2020
Copyright©ChineseHumanRightsDefenders20207
(VPN)
Protonmail
: GPG
8
種
數
位
安
全
⼯
具
November 2020
Copyright©ChineseHumanRightsDefenders20208
密碼
iPhone
01 Touch ID
破
6
iPhone 5S
iphone ,
,
10
November 2020
Copyright©ChineseHumanRightsDefenders20209
密碼
iPhone
01
USB
USB
破
10
November 2020
Copyright©ChineseHumanRightsDefenders202010
01 Passcode
Android
November 2020
Copyright©ChineseHumanRightsDefenders202011
01
PIN
Passcode
Android
November 2020
Copyright©ChineseHumanRightsDefenders202012
管理
您的密碼
02 •
•
!
•
• 考
APP: KeePassX https://www.keepassx.org/
更多關於密碼的詳細資訊:
https://ssd.eff.org/en/module/creating-strong-passwords
November 2020
Copyright©ChineseHumanRightsDefenders202013
虛擬私⼈網絡
(VPN)
03
•
VPN
•
WiFi VPN
• 當您的設備透過免費的公共
WiFi連接網站時。任何沒有密
碼保護的WiFi都是不安全的,
會讓你的手機暴露在被駭客攻
擊的風險中。
• VPN :
https://thatoneprivacysite.net/
•
Tor ( )
November 2020
Copyright©ChineseHumanRightsDefenders202014
加密的訊息軟件04
Wire
wire.com
Signal
signal.org
WhatsApp
whatsapp.com
Telegram
telegram.org
E2EE ✔ ✔ ✔ 並非預設
✔ ✔ ✖ ✔
✔ ✖
* VoIP
✖
* VoIP
✖
* VoIP
✔ ✔ ✖ ✔
✔ ✔
*
✔ ✔
✔
Notes: facebook
( )
November 2020
Copyright©ChineseHumanRightsDefenders202015
安全郵件05
考 Protonmail ,
,
Protonmail :
• Protonmail
• ( ) ,
/
•
•
•
Pin
https://protonmail.com/
November 2020
Copyright©ChineseHumanRightsDefenders202016
加密06 (Volume)
• USB
1. Veracrypt:
https://www.veracrypt.fr/en/Downloads.html
2.
• :
https://www.veracrypt.fr/en/Beginner%27s
Tutorial.html
• Mac FUSE
3. Veracrypt (Mount)
( )
(Dismount)
November 2020
Copyright©ChineseHumanRightsDefenders202017
加密06
Cryptpad https://cryptpad.fr/ 是免費的,
開放源,以及提供端到端加密的雲端硬碟(類
似於google雲端儲存)
USB
•
• ( 50MB)
• /
November 2020
Copyright©ChineseHumanRightsDefenders202018
刪除檔案07
• : https://securityinabox.org/en/guide/destroy-
sensitive-information/
• Windows : https://ssd.eff.org/en/module/how-
delete-your-data-securely-windows
• Mac
SSD
• : https://ssd.eff.org/en/module/how-
delete-your-data-securely-macos#SSDs
November 2020
Copyright©ChineseHumanRightsDefenders202019
進階 :
GPG (設置加密鑰匙)
08
1. GPG GPG 線 :
https://gpgtools.org/
2. GPG Keychain
File New key
Generate key
3. 線
.asc
4. 線 (.asc
GPG 線
5.
Ownertrust Full
.
November 2020
Copyright©ChineseHumanRightsDefenders20202
0
進階 :
GPG (加密郵件及文件)
08
安裝GPG鑰匙串並創建密鑰後...
1.
2.
3.
4. 線

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