Symmetric key encryption

nounverified·updated May 9, 2026

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System in which a different key (or set of keys) is used by each pair of trading partners to ensure that no one else can read their messages The same key is used for encryption and decryption. See also Private Key Cryptosystem.

MWEISACA Cybersecurity Glossary

Classifications

per-axis with provenance

Entity Type

Control85%llm-generatedllm:claude-haiku-4-5

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Sensitivity

—60%llm-generatedllm:claude-haiku-4-5

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Information Class

—50%llm-generatedllm:claude-haiku-4-5

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Variants

3 surface forms

plural: Symmetric key encryptions
possessive: Symmetric key encryption's
pluralpossessive: Symmetric key encryptions'

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