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
雖然在下方可選擇下載 APK 檔案,但要留意這樣的安裝方式將不會收到更新通知,是一種較不安全的下載方法。建議您先安裝 F-Droid 用戶端使用。
下載 F-Droid-
x86_64此版本需要 Android 7.0 或更高的版本。
此套件包由原開發者建置和簽署,並保證與此原始碼 Tarball 保持一致。
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x86此版本需要 Android 7.0 或更高的版本。
此套件包由原開發者建置和簽署,並保證與此原始碼 Tarball 保持一致。
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arm64-v8a此版本需要 Android 7.0 或更高的版本。
此套件包由原開發者建置和簽署,並保證與此原始碼 Tarball 保持一致。
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armeabi-v7a此版本需要 Android 7.0 或更高的版本。
此套件包由原開發者建置和簽署,並保證與此原始碼 Tarball 保持一致。

