Installation

Install QPKI, the free post-quantum PKI toolkit, using one of the methods below.

Quick Install

Linux / macOS:

curl -sSL get.qpki.io | sh

macOS (Homebrew):

brew tap qpki/qpki
brew install qpki

Windows (PowerShell):

irm https://qpki.io/install.ps1 | iex

The quick install scripts detect your OS and architecture, download the latest release, verify the checksum, and install qpki.

Download pre-built binaries

Download the latest release for your platform from GitHub Releases.

Linux / macOS:

# Download (replace VERSION, OS, and ARCH as needed)
curl -LO https://github.com/qpki/qpki/releases/latest/download/qpki_VERSION_OS_ARCH.tar.gz

# Extract
tar -xzf qpki_*.tar.gz

# Install
sudo mv qpki /usr/local/bin/

# Verify
qpki --version

Available platforms:

OS	Architecture	File
Linux	amd64	qpki_VERSION_linux_amd64.tar.gz
Linux	arm64	qpki_VERSION_linux_arm64.tar.gz
macOS	Intel	qpki_VERSION_darwin_amd64.tar.gz
macOS	Apple Silicon	qpki_VERSION_darwin_arm64.tar.gz
macOS	Universal	qpki_VERSION_darwin_all.tar.gz
Windows	amd64	qpki_VERSION_windows_amd64.zip

Linux packages:

# Debian/Ubuntu
sudo dpkg -i qpki_VERSION_linux_amd64.deb

# RHEL/Fedora
sudo rpm -i qpki_VERSION_linux_amd64.rpm

Verify release signatures

All releases are signed with GPG. To verify:

# Import public key
gpg --keyserver keyserver.ubuntu.com --recv-keys 39CD0BF9647E3F56

# Download checksums and signature
curl -LO https://github.com/qpki/qpki/releases/download/vX.Y.Z/checksums.txt
curl -LO https://github.com/qpki/qpki/releases/download/vX.Y.Z/checksums.txt.sig

# Verify signature
gpg --verify checksums.txt.sig checksums.txt

Verify installation

qpki --version
qpki --help

Next steps

Once installed, continue with the Quick Start guide to create your first certificate authority.