Definition ∞ Mission-critical systems are computing or operational infrastructures whose continuous availability and correct functioning are essential for an organization’s core activities. Any failure or disruption to these systems can result in severe financial losses, reputational harm, or significant operational impairment. They typically support fundamental business processes or public services. Their resilience is of utmost importance.
Context ∞ In the digital asset space, blockchain networks, cryptocurrency exchanges, and secure custody platforms are considered mission-critical systems. News frequently reports on security breaches or downtime affecting these systems, highlighting their vital role and vulnerability. A critical future development involves implementing advanced fault tolerance, redundancy, and cybersecurity measures to ensure the uninterrupted operation and integrity of these essential digital asset infrastructures.