One-time Cryptosystem: A cryptographic system that uses a unique, random key for each message, ensuring that the key cannot be reused or derived from other communications. The one-time pad cipher is a classic example, providing theoretically unbreakable security when implemented correctly.
Categories: CC D5: Security Operations | CCSP D2: Cloud Data Security | CISM D3: Information Security Program | CISSP D3: Security Architecture and Engineering | Security+ D1: General Security Concepts | SSCP D5: Cryptography
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