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Network Security

Transport Layer Security

A cryptographic protocol designed to provide secure communication over a computer network, protecting data in transit via authentication, encryption, and integrity mechanisms. Defined in IETF RFC 5246/8446, NIST SP 800-52r2, ISO/IEC 27002.

Quick answer: A cryptographic protocol designed to provide secure communication over a computer network, protecting data in transit via authentication, encryption, and integrity mechanisms. Defined in IETF RFC 5246/8446, NIST SP 800-52r2, ISO/IEC 27002.

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Quick answer

A cryptographic protocol designed to provide secure communication over a computer network, protecting data in transit via authentication, encryption, and integrity mechanisms. Defined in IETF RFC 5246/8446, NIST SP 800-52r2, ISO/IEC 27002.

Why it matters

Transport Layer Security matters because it supports clear communication in Network Security contexts for SOC Analysts, Security Engineers, and Incident Responders. It also connects to aviation training and exam language such as CISSP, CompTIA Security+, and CEH.

Editorial context

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Questions and answers

Questions and answers

What is Transport Layer Security?

In this glossary, Transport Layer Security refers to: A cryptographic protocol designed to provide secure communication over a computer network, protecting data in transit via authentication, encryption, and integrity mechanisms. Defined in IETF RFC 5246/8446, NIST SP 800-52r2, ISO/IEC 27002.

How is Transport Layer Security used in cybersecurity?

In cybersecurity communication, this term appears in contexts such as: "TLS must be enforced on all public-facing web servers to protect user credentials and sensitive data from interception or tampering."

Why does Transport Layer Security matter in cybersecurity?

Transport Layer Security matters because it supports clear communication in Network Security contexts for SOC Analysts, Security Engineers, and Incident Responders. It also connects to aviation training and exam language such as CISSP, CompTIA Security+, and CEH.

Who uses Transport Layer Security?

Transport Layer Security is mainly used by SOC Analysts, Security Engineers, and Incident Responders.

What category does Transport Layer Security belong to?

In this glossary, Transport Layer Security is grouped under Network Security. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK and published by Protermify Cybersecurity as a static cybersecurity reference page.

Definition

A cryptographic protocol designed to provide secure communication over a computer network, protecting data in transit via authentication, encryption, and integrity mechanisms. Defined in IETF RFC 5246/8446, NIST SP 800-52r2, ISO/IEC 27002.

Operational example

TLS must be enforced on all public-facing web servers to protect user credentials and sensitive data from interception or tampering.

Definition language

English reference definition

Source

ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK

Category

Network Security

Exam relevance

  • CISSP
  • CompTIA Security+
  • CEH

Target audience

  • SOC Analysts
  • Security Engineers
  • Incident Responders

Related terms

Use the related links below to continue through connected cybersecurity terminology.

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