Release Integrity

Verify before
you install.

Confirm your download matches the published release checksum and signature. Takes ~60 seconds.

Detached signatures
Cross-platform
Why verification matters
1
Download
2
Compare hash
3
Confirm sig

Verification Tool

HeliumDesktop_Integrity

Live
Computed SHA256
7e461d51edf7a87ae3a060825ac961dc8d83111c8e59d229d51565d180175fbb
Minisign Status
SIGNATURE VALID
Trusted pubkey match
Checksum match
Verified integrity
Quick Verify

Quick verify Recommended

Drop your installer file to compare its SHA256 against the published release hash. Runs locally in your browser.

1

Choose OS

2

Drop installer

3

Confirm hash match

This SHA256 check runs locally in your browser. Your file is not uploaded.

Release Bundle

v2.4.1 • Stable

6 Artifacts

Verification files are published concurrently with each release.

Where do I find checksums and signatures?

All cryptographic artifacts are uploaded alongside the installers for every release. Download them from the project release source only.

What you need

  • Installer binary
  • SHA256SUMS.txt
  • SHA256SUMS.txt.minisig

Use release assets published directly on the project's official GitHub Releases page.

Never trust direct executable links from third-party mirrors, reposts, chats, or shortened URLs.

Trust Model

Why verification matters

Because this software interacts natively with private keys and Ledger hardware, supply chain defense starts with you.

Prevents tampered installers

Helps confirm the downloaded file matches the published release artifact.

File integrity

Avoids fake mirrors

Signature checks help verify the release came from the published project key.

Publisher authenticity

Confirms release integrity

Adds confidence that the file matches the release metadata published by this project.

Release match
Security Scope

This protects software integrity. It does not replace safe key storage, offline recovery phrase handling, or hardware wallet verification.

Recovery Tools

Troubleshooting quick fixes

Fast resolutions for the most common verification blockers.

Hash issues
Signature issues
OS launch issues
Integrity

Hash mismatch

The computed hash does not equal the published checksum.

Likely cause

Wrong file, wrong version, or corrupted download.

Quick Fix

Delete the installer. Re-download from the official release source. Compare the file against the matching release checksum only.

When to escalate

If it still mismatches after a clean re-download, stop and verify the release page.

Signature

Signature invalid

Minisign returns a verification failure.

Likely cause

Wrong public key, wrong signature file, or mismatched release artifacts.

Quick Fix

Ensure the .minisig file matches the same release and that the published project public key is exact.

When to escalate

If both hash and signature still fail, do not install.

Tooling

Minisign not installed

Command not found in terminal.

Likely cause

Minisign utility is not installed locally.

Quick Fix
macOS
brew install minisign
Linux

Install using your package manager or release binary.

macOS

macOS says 'damaged'

Gatekeeper blocks the app after install.

Likely cause

macOS quarantine flag or unsigned/unapproved app bundle behavior.

Quick Fix
xattr -cr /Applications/Helium\ Desktop.app

Only use this if you already verified the installer and understand what you are bypassing.

Windows

Windows SmartScreen

Windows protected your PC prompt appears.

Likely cause

Unknown publisher reputation on Windows.

Quick Fix

If the hash and signature were verified successfully, click More info and then Run anyway.

When to escalate

If verification was not completed, do not bypass SmartScreen.

Linux

Linux AppImage permissions

File downloads but does not launch.

Likely cause

AppImage is missing executable permission.

Quick Fix
chmod +x HeliumDesktop.AppImage

Still blocked? Re-check the release file, checksum, signature file, and public key before proceeding.

Open full verification guide
Verify FAQ

Frequently Asked Questions

Clear answers to the most common verification concerns.

Release Source

Need the release files?

Download the installer, checksums, signature file, and public key from the published release source.

SHA256 published
Signature files available
Public key listed
Verification complete

Build verified. Ready to install.

The release files match the published checksum and signature.

SHA256 published
Detached signatures
Cross-platform