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Security Design Bound

Definition

A security design bound refers to the inherent limitations or parameters within which a system’s security mechanisms are guaranteed to operate effectively. In blockchain and cryptographic systems, this concept defines the specific conditions or assumptions under which the protocol remains secure against attacks. For instance, a proof-of-work blockchain has a security design bound related to the percentage of honest miners required, while a proof-of-stake system has bounds related to staked capital. Operating outside these defined bounds can compromise the system’s integrity and lead to vulnerabilities.