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Arcanum

F-Droid

Open source

Encrypted container manager compatible with VeraCrypt

Version
1.4.0
Size
30.4 MB
Updated
Jul 16, 2026
Get from Download APK (v1.4.0)
Signing certificate on record

About this app

Arcanum is an encrypted container manager for Android that creates and mounts VeraCrypt-compatible volumes. Your files are protected with military-grade encryption and remain accessible only to you.

Key Features

• VeraCrypt-compatible — containers work on desktop too (Windows, macOS, Linux) • AES-256, Twofish, Serpent and cascade ciphers • Multiple hash algorithms: SHA-512, SHA-256, Whirlpool, Streebog, BLAKE2s-256 • Hidden volumes for plausible deniability • Keyfile support • Biometric unlock (fingerprint / face)

Privacy & Security

• Disguise mode — app appears as a plain calculator on the home screen • Panic PIN — instantly wipes sensitive data and resets the app • Auto-lock when the app goes to the background • PIN protected with Argon2id key derivation • No network access, no analytics, no telemetry • All data stays on your device

Open Source

Arcanum is fully open source. The cryptographic implementation is based on the VeraCrypt codebase. You can review, audit, and build the app yourself.

This is the F-Droid build: all features are included, no payments required.

Licensed under Apache-2.0.

OfficialSignature VerifiedOpen Source

What's New in v1.4.0

Imported from the F-Droid repository index.

  • - New: Vault storage usage
  • - Security: Tamper-proof PIN lockout timing
  • - Improvement: Auto-lock now counts inactivity
  • - New: Open and edit vault files in other apps
  • - New: Share files straight into a vault
  • - Fix: Stability and data-integrity overhaul

Version history

v1.4.0Latest
Signature continuous

Jul 16, 2026 · 30.4 MB · Android API 2936 · code 7

Imported from the F-Droid repository index.

  • - New: Vault storage usage
  • - Security: Tamper-proof PIN lockout timing
  • - Improvement: Auto-lock now counts inactivity
  • - New: Open and edit vault files in other apps
  • - New: Share files straight into a vault
  • - Fix: Stability and data-integrity overhaul
READ_EXTERNAL_STORAGEWRITE_EXTERNAL_STORAGEUSE_BIOMETRICUSE_FINGERPRINTFOREGROUND_SERVICEFOREGROUND_SERVICE_DATA_SYNCFOREGROUND_SERVICE_MEDIA_PLAYBACKWAKE_LOCKRECEIVE_BOOT_COMPLETEDzip.arcanum.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

SHA-256 c778f1e622902c489fcc92412129432058f7a5fe93514fee863661119b5c492c

v1.3.1
Signature continuous

Jul 12, 2026 · 30.3 MB · Android API 2936 · code 6

Imported from the F-Droid repository index.

  • • Security: hardened the native crypto layer — wipeable passwords, full RAII, safer JNI
  • • Read-only mounts are now enforced at the OS and block-device level
  • • Fix: panic wipe now reliably deletes vaults stored via the app storage picker
  • • Fix: vault filenames and thumbnails are no longer exposed to other apps during media playback
  • • Fix: guard against destroying a hidden volume when expanding a vault
READ_EXTERNAL_STORAGEWRITE_EXTERNAL_STORAGEUSE_BIOMETRICUSE_FINGERPRINTFOREGROUND_SERVICEFOREGROUND_SERVICE_DATA_SYNCFOREGROUND_SERVICE_MEDIA_PLAYBACKWAKE_LOCKACCESS_NETWORK_STATERECEIVE_BOOT_COMPLETEDzip.arcanum.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

SHA-256 d7d009d780f744d4c03e725493689126b2a7d3d36cab954ccce920aef3c8235f

v1.3.0
Signature continuous

Jul 10, 2026 · 30.3 MB · Android API 2936 · code 5

Imported from the F-Droid repository index.

  • • Gallery: timeline view of photos and videos inside vaults
  • • Photo editor: crop, rotate, adjust — without leaving the vault
  • • Background audio playback with media notification
  • • Media thumbnails in the Files tab
  • • Read-only mount mode
  • • Import folder into vault
READ_EXTERNAL_STORAGEWRITE_EXTERNAL_STORAGEUSE_BIOMETRICUSE_FINGERPRINTFOREGROUND_SERVICEFOREGROUND_SERVICE_DATA_SYNCFOREGROUND_SERVICE_MEDIA_PLAYBACKWAKE_LOCKACCESS_NETWORK_STATERECEIVE_BOOT_COMPLETEDzip.arcanum.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

SHA-256 5788749d3d29d57d220b21e7c26b1caaa5405c0965c6de49d71fb33b9f999d46

Will it run on your device?

CompatibilityLikely to run

74%

  • Targets newer Android builds, so legacy devices may be excluded.
  • Multiple CPU architectures are covered.
  • Aligned with the latest Android target SDK expectations.
What changed in this release
Size delta
+0.1 MB
Added permissions
None
Removed permissions
ACCESS_NETWORK_STATE

Installation Guide

1

Open Settings on your Android device

2

Go to Security → Unknown sources (or Install unknown apps)

3

Enable "Allow from this source" for your browser or file manager

4

Open the downloaded APK file from your Downloads folder

5

Tap "Install" and wait for installation to complete

6

Launch the app from your home screen

Make sure to re-enable Unknown Sources restrictions after installation for security.

How to install this safely

How to verify the file you downloaded

Before you install anything, confirm the file is the one described here. On a computer, run shasum -a 256 your-download.apk (macOS or Linux) or certutil -hashfile your-download.apk SHA256 (Windows), then compare the output character-for-character with the SHA-256 on this page. If a single character differs, the file is not the build we recorded — delete it.

What the signing certificate proves

Every Android app is signed with a private key that only its developer holds. The fingerprint on this page is a hash of the matching public certificate, and it proves continuity rather than identity: it tells you a build came from whoever signed the earlier ones. Android enforces this at install time — if a package claiming to be zip.arcanum is signed with a different key, the system will refuse to install it over your existing copy. A fingerprint that changes between releases is worth pausing on, because a repackaged app that has been modified by someone else cannot keep the original signature.

How to roll back to an earlier version

If the current release misbehaves, 1.3.1 is the last build before it. Android will not install an older version code over a newer one, so you must uninstall Arcanum first — which clears its local data unless you have a backup. Reinstall the older APK only if its signing fingerprint matches the build you already trust, and check the API range: an older release may target an Android version your device has moved past.

Why we list sources instead of hosting everything

The official store channel is almost always the right choice: it updates automatically and carries the publisher's own distribution guarantees. A direct APK is useful when a device has no store access, when a rollout has not reached your region, or when you need a specific version — and only when the publisher has authorized that copy. APKBrowse does not list pirated, cracked, or unauthorized rebuilds of Arcanum, and a listing is removed when the evidence for it stops holding up.

Get Arcanum

Every source we list for zip.arcanum is legality-reviewed. Pirated or cracked builds are never offered.

Other sources

F-Droid listing

official

F-Droid builds this app from source and signs it. This is its official listing, with older builds and full release notes.

Source code

verified publisher

The upstream repository this build is compiled from.

We check legality and signature continuity, but device behaviour still varies. Install at your own discretion.

App Information

Developer
F-Droid
Category
Security Privacy
Android
10+
Architectures
arm64-v8a, armeabi-v7a
Version
1.4.0 (code 7)
Size
30.4 MB
Updated
Jul 16, 2026
Package name
zip.arcanum

Security Verification

File integrity
SHA-256 recorded
Signing certificate
Fingerprint on record
Official source
Download APK (v1.4.0)

We record provenance; we do not run malware scans. Verify the hash yourself before installing.

SHA-256 Hash

c778f1e622902c489fcc92412129432058f7a5fe93514fee863661119b5c492c

Signing certificate

d534fa173dbc640e4486cfc05665ee82395908542b45e25d5cc0562e4cca553b

Permissions Required

READ_EXTERNAL_STORAGE
WRITE_EXTERNAL_STORAGE
USE_BIOMETRIC
USE_FINGERPRINT
FOREGROUND_SERVICE
FOREGROUND_SERVICE_DATA_SYNC
FOREGROUND_SERVICE_MEDIA_PLAYBACK
WAKE_LOCK
RECEIVE_BOOT_COMPLETED
zip.arcanum.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Previous Versions

Signature verified

The signing certificate fingerprint for this release is on record, so a build that does not match it did not come from this publisher.

Report a problem with this listing

A listing is only as good as its corrections. If a source is broken, a signature looks wrong, or this app should not be here, tell the moderation team.

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