安全
PCAPdroid
No-root network monitor and traffic dump tool for Android devices
KeyPass
Offline, Secure, Private
Simple Text Crypt
使用 AES256 加密纯文本
ANOTHERpass
Another way to manage passwords
Quad9 Connect
Android application for Quad9 recursive DNS cybersecurity and privacy services
sNotz
An open-source and completely offline application to manage simple notes
QuickSE
QuickSE lets rooted Android users view and change SELinux mode easily.
Rethink ：DNS + 防火墙 + VPN
管控应用程序，使用 WireGuard VPN ，监测网络，拦截恶意软件，更改 DNS 。
AndroidCrypt
AES Crypt compatible file encryption utility
IYPS
评估密码、预测破解时间，并获得更强密码的提示。
Aegis Authenticator
Free, secure and open source 2FA app to manage tokens for your online services
Safe Space
A safe space for your digital valuables.
LANShield
Protect your LAN by managing app access to your local network.
Paranoid's Pal - Privacy Lock
Unlock Privacy, Secure Your World
Insular
Isolate your Big Brother apps
Password Generator (PFA)
(SECUSO) Generate passwords for your accounts from one master password
OUI Lookup and Database
Find a device's manufacturer by its MAC address and browse OUIs assignments
Cryptocam - encrypting camera app
Take encrypted photos and video to protect sensitive information.
Motion Eye
Stream and connect all of your Surveillance network cameras
Wassword - Wonderful Password Generator
Create unbreakable passwords in one tap
Valv
An encrypted gallery vault for Android devices
Cryptographic ID
Attest the trustworthiness of a device using asymmetric cryptography
PIN Mnemonic (Privacy Friendly)
帮助你记住 PIN 码
Knock on Ports
Secret knock, secure access: Your server, your rules.
Flipper Mobile App
Organize data and keys on your Flipper Zero device
CarVita
管理和预测你的车辆保养需求
Passman
Allow you to manage the credentials stored in your Nextcloud Passman app.
OnionShare
使用 Tor 网络安全匿名地共享文件
Ente Authenticator
ente is an end-to-end encrypted authenticator app
Password Master
Password Master generates and manages passwords in a secure encrypted database
