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Simple Mail Transfer Protocol

nounverified·updated May 9, 2026

GlossaryL1 — what DictionaryL2 — how used ThesaurusL3 — relations Universaleverything

The standard electronic mail (e-mail) protocol on the Internet

MWEISACA Cybersecurity Glossary

Classifications

per-axis with provenance

Entity Type

Network92%llm-generatedllm:claude-haiku-4-5

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Sensitivity

—85%llm-generatedllm:claude-haiku-4-5

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Information Class

—88%llm-generatedllm:claude-haiku-4-5

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Variants

4 surface forms

acronym: SMTP
plural: Simple Mail Transfer Protocols
possessive: Simple Mail Transfer Protocol's
pluralpossessive: Simple Mail Transfer Protocols'

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