Mobile Hardening Guide: Difference between revisions
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= '''Password Managers''' = | = '''Password Managers''' = | ||
# | # '''Bitwarden** or '''KeePass** for secure password management and generation. | ||
= '''Multi-Factor Authentication (MFA)''' = | = '''Multi-Factor Authentication (MFA)''' = | ||
# | # '''Aegis** (Android) or '''OTP Auth** (iOS) to enhance security with two-factor authentication. | ||
= '''Anti-Malware Software''' = | = '''Anti-Malware Software''' = | ||
# | # '''Malwarebytes** to protect against malware and other security threats. | ||
= '''Encryption Tools''' = | = '''Encryption Tools''' = | ||
# | # '''OpenKeychain** (Android) or '''Cryptomator** for encrypted cloud storage and PGP key management. | ||
= '''VPN Services''' = | = '''VPN Services''' = | ||
# | # '''MullvadVPN** or '''ProtonVPN** for secure browsing. | ||
= '''Secure Communication''' = | = '''Secure Communication''' = | ||
# | # '''Signal**, '''Element Messenger**, or '''ProtonMail** for encrypted messaging and emails. | ||
=== Additional Applications for Security and Privacy === | === Additional Applications for Security and Privacy === | ||
==== Password Management ==== | ==== Password Management ==== | ||
* '''Bitwarden**: Available on [https://play.google.com/store/apps/details?id=com.x8bit.bitwarden Android] and [https://apps.apple.com/us/app/bitwarden-password-manager/id1137397744 iOS]. | |||
* '''KeePass**: Available on [https://play.google.com/store/apps/details?id=keepass2android.keepass2android Android], [https://strongboxsafe.com/ iOS], and [https://f-droid.org/en/packages/com.android.keepass/ F-Droid]. | |||
==== Two-Factor Authentication ==== | ==== Two-Factor Authentication ==== | ||
* '''Aegis**: Available on [https://getaegis.app/ Android] and [https://f-droid.org/en/packages/com.beemdevelopment.aegis/ F-Droid]. | |||
* '''2FAS**: More details available on the [https://wiki.irregularchat.com/en/resources/guides/dfp-guide/quick#multi-factor-authentication-mfa official MFA guide]. | |||
==== Malware Protection ==== | ==== Malware Protection ==== | ||
* '''Malwarebytes**: Available on [https://play.google.com/store/apps/details?id=org.malwarebytes.antimalware Android] and [https://apps.apple.com/us/app/malwarebytes-mobile-security/id1327105431 iOS]. | |||
==== Encryption and Data Protection ==== | ==== Encryption and Data Protection ==== | ||
* '''OpenKeychain**: Manage PGP keys on [https://play.google.com/store/apps/details?id=org.sufficientlysecure.keychain Android]. | |||
* '''Cryptomator**: Encrypt files before cloud upload on [https://play.google.com/store/apps/details?id=org.cryptomator Android], [https://apps.apple.com/us/app/cryptomator/id953086535 iOS], and [https://f-droid.org/en/packages/org.cryptomator.lite/ F-Droid]. | |||
==== Secure Communication ==== | ==== Secure Communication ==== | ||
* '''Element Messenger**: Available on [https://play.google.com/store/apps/details?id=im.vector.app Android] and [https://apps.apple.com/us/app/element-messenger/id1083446067 iOS], also on [https://f-droid.org/en/packages/im.vector.app/ F-Droid]. | |||
* '''ProtonMail**: Encrypted email service from Switzerland, available on [https://play.google.com/store/apps/details?id=ch.protonmail.android Android] and [https://apps.apple.com/us/app/protonmail-encrypted-email/id979659905 iOS]. | |||
==== Specialized Tools for Security ==== | ==== Specialized Tools for Security ==== | ||
* '''TrackerControl** (F-Droid): Monitor and control app data collection. | |||
* '''Insular**: Isolate apps or run multiple accounts on [https://f-droid.org/en/packages/com.oasisfeng.island.fdroid/ F-Droid]. | |||
=== Side-Loading Apps: Risks and Benefits === | === Side-Loading Apps: Risks and Benefits === | ||
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==== Benefits ==== | ==== Benefits ==== | ||
* Access a broader range of apps. | |||
* Use open-source apps for better privacy. | |||
==== Risks ==== | ==== Risks ==== | ||
* Potential exposure to malware. | |||
* May void your device's warranty. | |||
=== F-Droid: A Secure Alternative === | === F-Droid: A Secure Alternative === | ||
| Line 105: | Line 105: | ||
==== Pros ==== | ==== Pros ==== | ||
* Non-tracking, privacy-first app store. | |||
* Access to open-source apps. | |||
==== Cons ==== | ==== Cons ==== | ||
* Limited selection compared to Google Play. | |||
* Possible compatibility issues on some devices. | |||
=== How to Install F-Droid === | === How to Install F-Droid === | ||
Revision as of 16:14, 5 October 2024
Mobile Device Hardening: Android || iOS
Return to DFP Guides
Ensure the safety and security of your mobile devices with these critical guidelines and recommendations tailored for Android and iOS systems. You can find additional resources at the DFP Checklists.
NSA Mobile Device Best Practices
Download the NSA Mobile Device Best Practices PDF for a comprehensive guide. Below are some essential highlights:
Keep Applications Updated: Ensure apps are always up-to-date to mitigate vulnerabilities and benefit from the latest security patches.
Disable AdTech: Remove your Advertising ID and disable personalized ads to reduce tracking.
Use Screen Lock Protection: Secure your device with passcodes, fingerprint, or facial recognition.
Lock Individual Apps: Set additional locks for sensitive apps such as those handling communication and finance.
= Power Cycle Your Device: Regularly restart your phone to clear out potential vulnerabilities.
Comprehensive Mobile Security Checklist
This checklist is designed to help you harden your mobile device security:
Digital Security: ☑ Disable unused wireless radios. ☑ Use airplane mode when not needed. ☑ Avoid apps and settings that rely heavily on ad tracking.
Passwords & Authentication: ☑ Use strong passwords or pins for screen locks. ☑ Lock your SIM card and obtain the PUK from your carrier. ☑ Enable device encryption. ☑ Use biometrics wisely (prefer non-index fingers). ☑ Use a trusted password manager.
Activity & Maintenance: ☑ Turn off always-on virtual assistants. ☑ Regularly update the OS and apps. ☑ Avoid public USB chargers; use data blockers. ☑ Download apps only from trusted sources. ☑ Use a VPN and enable password protection for vital apps. ☑ Maximize privacy settings in all apps.
Mobile Applications for Enhancing Security and Privacy
Here are some recommended applications to strengthen your mobile device's security and privacy:
Recommended Applications
Password Managers
- Bitwarden** or KeePass** for secure password management and generation.
Multi-Factor Authentication (MFA)
- Aegis** (Android) or OTP Auth** (iOS) to enhance security with two-factor authentication.
Anti-Malware Software
- Malwarebytes** to protect against malware and other security threats.
Encryption Tools
- OpenKeychain** (Android) or Cryptomator** for encrypted cloud storage and PGP key management.
VPN Services
- MullvadVPN** or ProtonVPN** for secure browsing.
Secure Communication
- Signal**, Element Messenger**, or ProtonMail** for encrypted messaging and emails.
Additional Applications for Security and Privacy
Password Management
Two-Factor Authentication
- Aegis**: Available on Android and F-Droid.
- 2FAS**: More details available on the official MFA guide.
Malware Protection
Encryption and Data Protection
- OpenKeychain**: Manage PGP keys on Android.
- Cryptomator**: Encrypt files before cloud upload on Android, iOS, and F-Droid.
Secure Communication
- Element Messenger**: Available on Android and iOS, also on F-Droid.
- ProtonMail**: Encrypted email service from Switzerland, available on Android and iOS.
Specialized Tools for Security
- TrackerControl** (F-Droid): Monitor and control app data collection.
- Insular**: Isolate apps or run multiple accounts on F-Droid.
Side-Loading Apps: Risks and Benefits
Understand the pros and cons of side-loading apps (installing from non-official sources):
Benefits
- Access a broader range of apps.
- Use open-source apps for better privacy.
Risks
- Potential exposure to malware.
- May void your device's warranty.
F-Droid: A Secure Alternative
F-Droid is an open-source platform for Android apps that focuses on privacy and security.
Pros
- Non-tracking, privacy-first app store.
- Access to open-source apps.
Cons
- Limited selection compared to Google Play.
- Possible compatibility issues on some devices.
How to Install F-Droid
1. Visit the official F-Droid website. 2. Download the F-Droid APK file. 3. Enable installation from unknown sources on your Android device. 4. Open the APK file to install F-Droid. 5. Browse and install secure, open-source apps.
For those looking for a Google Play alternative, try the Aurora Store, an open-source frontend to Google Play with privacy in mind.