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About Bastionne

Mission-critical systems fail because they make assumptions: assumed identity and assumed integrity. These assumptions exist because devices rely on external components for security: third-party infrastructure, sessions, certificate authorities, and more. In contested or hostile environments, that reliance becomes a weakness. Assumptions break. Systems fail. Bastionne exists to eliminate those assumptions. We build sovereignty infrastructure for critical systems, turning every device into a sovereign, self-verifying, and self-defending node that independently validates identity, integrity, and intent in real time. Instead of depending on external entities, Bastionne devices are fortified from within and designed to remain operational under attack, disruption, or disconnection. Each device becomes a bastion. Together, they form a Bastionne, a network of autonomous strongholds. Built for contested environments. Engineered to endure. Made to hold the line.