Concept
information-theoretic security
A security definition stating that even an adversary with unbounded computational power cannot obtain any additional information from ciphertexts or protocol interactions; it does not rely on computational hardness assumptions.
Timeline (last 90 days)
Oct 27
Information-theoretic security (also called unconditional security) means that even an attacker with unlimited computational power cannot obtain any information about the secret from the ciphertext or shares, and its security does not depend on computational hardness problems.
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