OpenKeychain
OpenKeychain 是一款开源的加密工具，专门用于安卓设备上进行电子邮件和文件的加密与解密。它支持 PGP (Pretty Good Privacy) 加密标准，用户可以通过它保护个人隐私和敏感信息，防止信息被未经授权的第三方访问。
主要功能：
- 支持 PGP 加密和解密邮件，确保通信安全。
- 支持管理密钥对（公钥和私钥），便于加密/解密操作。
- 集成到安卓系统中，支持与其他邮件客户端、应用程序兼容。
- 提供数字签名功能，确保信息的完整性和来源的可靠性。
- 简单的用户界面，易于操作和使用。
OpenKeychain is an open-source encryption tool for Android devices that allows users to encrypt and decrypt emails and files. It supports the PGP (Pretty Good Privacy) encryption standard, helping users protect their privacy and sensitive information from unauthorized access.
Main Features:
- Support for PGP encryption and decryption of emails, ensuring secure communication.
- Management of key pairs (public and private keys) for easy encryption/decryption.
- Integrated with the Android system, compatible with other email clients and apps.
- Digital signature feature to ensure the integrity and authenticity of messages.
- Simple user interface for easy operation and use.