Definition ∞ Resource-Based Security describes the protective integrity of a decentralized network that is derived from the commitment of quantifiable assets or capabilities by its participants. This security model relies on economic or computational resources, such as staked digital currency, mining hardware, or storage space, to deter malicious actions. The cost for an attacker to compromise the system is directly proportional to the total resources committed by honest participants. It forms the foundation for network resilience.
Context ∞ The concept of Resource-Based Security is fundamental to understanding the protective mechanisms of various blockchains, from proof-of-work to proof-of-stake systems. A key discussion involves continuously evaluating the economic security budget of a network and its resistance to different attack scenarios. Future developments are focused on optimizing resource utilization and exploring hybrid security models to enhance the overall robustness of decentralized ledgers.