Apple Notarized & Signed

Mcaster1 KeySmith

Hardware Security Key Management & Code Signing Toolkit. FIDO2, PIV, GPG, SSH, encrypted vaults, GitHub API, DevOps secrets — one app for your entire security workflow.

Download .pkg (v2.1.0) Download .dmg Source Code

What's Inside

FIDO2 / PIV

Manage YubiKey, Hirsch uTrust, any CTAP2 device. PIN, credentials, factory reset, PIV hardening, CSR generation.

Code Signing

macOS codesign + notarize, Windows PE via osslsigncode, PKCS#11 hardware tokens, certificate chain builder.

Encrypted Vaults

AES-256 encrypted containers (.ksimgv). Password, FIDO2, YubiKey HMAC, PIV Touch, or dual-factor auth.

GitHub API

Multi-account, SSH/GPG keys, Actions secrets, Dependabot/code/secret scanning, workflow dispatch.

DevOps Tools

Built-in SSH terminal, SFTP/SCP with Site Manager, Kubernetes, Docker, Ansible Vault, Terraform, SOPS.

Compliance

SOC 2, ISO 27001, PCI DSS, HIPAA, GDPR. Audit logging, PII labeling, encrypted storage, hardened runtime.

Current Release

Versionv2.1.0
Release Date2026-03-29
PlatformmacOS 13.0+ (arm64 / x86_64)
SignedDeveloper ID Application + Installer: David St John (FCA38UPLY3)
NotarizedApple Notary Service — Accepted
PKG SHA-2563a736b2f010e6191ade1b3726354fd98dcb9753bb7f4554be2c0deb8d5370fc4
DMG SHA-2564eecb7f2af1e03e3902f64198333c6dfaa6a9550e09ce17a50b90d1633c0739a
Release NotesMulti-account GitHub, vault auth methods, PIV consolidation, SAST security fixes, Preferences dialog, Site Manager SFTP/SCP integration

System Requirements

macOS13.0 Ventura or later
HomebrewRequired — brew install libfido2 openssl@3 qt
HardwareAny FIDO2/CTAP2 key (YubiKey 5, Hirsch uTrust, SoloKeys, Titan, etc.)