Picocrypt-NG
Paranoid, offline file encryption with XChaCha20 and Argon2id.
新版本 2.18
v2.18
- Android release builds are prepared for F-Droid source and reproducible-build verification.
- Updated Go image dependency with TIFF decoder security fixes.
- Android release builds are prepared for F-Droid source and reproducible-build verification.
- Updated Go image dependency with TIFF decoder security fixes.
Picocrypt-NG encrypts files locally — a community-maintained continuation of Picocrypt. No accounts, no cloud, no telemetry, no network access (the app does not request the INTERNET permission).
XChaCha20 for encryption, with the key derived from your password by Argon2id. Every volume is authenticated, so tampering or corruption is detected on decryption.
Features:
- Encrypt a single file, multiple files, or a folder
- Optional keyfiles, with an option to require them in a fixed order
- Paranoid mode: extra cipher cascade and harder key derivation
- Reed-Solomon error correction to recover volumes from limited corruption
- Deniability mode: the encrypted volume appears as random data
- Optional compression
- Comments stored with the volume
- Optional verify-before-write integrity check
- Long operations continue in a foreground service when the app is backgrounded
Volumes are cross-platform with the desktop app (Windows, macOS, Linux). A multi-file or compressed volume contains a single .zip inside; Android saves it without extracting.
Free software under GPLv3. The Android app is built from source: the native library is compiled from the Go sources in this repository, with no prebuilt binaries committed.
XChaCha20 for encryption, with the key derived from your password by Argon2id. Every volume is authenticated, so tampering or corruption is detected on decryption.
Features:
- Encrypt a single file, multiple files, or a folder
- Optional keyfiles, with an option to require them in a fixed order
- Paranoid mode: extra cipher cascade and harder key derivation
- Reed-Solomon error correction to recover volumes from limited corruption
- Deniability mode: the encrypted volume appears as random data
- Optional compression
- Comments stored with the volume
- Optional verify-before-write integrity check
- Long operations continue in a foreground service when the app is backgrounded
Volumes are cross-platform with the desktop app (Windows, macOS, Linux). A multi-file or compressed volume contains a single .zip inside; Android saves it without extracting.
Free software under GPLv3. The Android app is built from source: the native library is compiled from the Go sources in this repository, with no prebuilt binaries committed.
版本
尽管下面提供了 APK 安装包的下载选项,但你应该注意,以这种方式安装将不会收到更新通知,这是一种不太安全的下载方式。 我们建议你安装使用 F-Droid 客户端。
下载 F-Droid-
x86_64该版本需要 Android 7.0 及以上版本。
此包由原始开发者构建并签名,并保证对应于此源代码 tarball。
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x86该版本需要 Android 7.0 及以上版本。
此包由原始开发者构建并签名,并保证对应于此源代码 tarball。
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arm64-v8a该版本需要 Android 7.0 及以上版本。
此包由原始开发者构建并签名,并保证对应于此源代码 tarball。
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armeabi-v7a该版本需要 Android 7.0 及以上版本。
此包由原始开发者构建并签名,并保证对应于此源代码 tarball。

