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Transport Layer Security

What is Transport Layer Security?

A cryptographic protocol that secures communications over computer networks, widely used to protect web traffic, email, and other data transmissions.

Information Security

Frameworks that govern transport layer security

ISO 27001:2022View framework →NIST SP 800-53 Rev 5View framework →

What the standards actually require on transport layer security

Requirements naming transport layer security across 5 standards, quoted from the control text.

CCSDS 350.0-G-3 - Space Communications Security (Consultative Committee for Space Data Systems)1 control

350.0-G-3 sec.5.5: applying security at the transport layer (e.g. for the Space Packet Protocol) where appropriate.

CCSDS350-5.5 · Transport Layer Security →
UK Open Banking Standard1 control

All data exchange between banks and providers must use encrypted channels with modern TLS standards.

OB-SEC.2 · Transport Layer Security →
Australian Information Security Manual1 control

Communications between authenticators and a RADIUS server are encapsulated with an additional layer of encryption using RADIUS over Internet Protocol Security or RADIUS over Transport Layer Security.

ISM-1454 · Communications between authenticators and a RADIUS server are encapsulated with an additio →
CIS Controls v81 control

Encrypt sensitive data in transit. Example implementations can include: Transport Layer Security (TLS) and Open Secure Shell (OpenSSH).

CIS-3.10 · Encrypt Sensitive Data in Transit →
HL7 FHIR Security Framework1 control

HL7 FHIR Transport Security. TRANSPORT LAYER SECURITY (TLS) - all FHIR APIs MUST use TLS 1.2+ for production + TLS 1.3 recommended; certificate validation + trust chain + certificate pinning where appropriate + HSTS + secure session establishment + cipher suit...

HL7-FHIR-Transport-TLS-Communication · HL7 FHIR Transport Security - TLS 1.2+, Communication Security, Time Keeping, Server CapabilityStatement →

Questions people ask about transport layer security

What is Transport Layer Security?
A cryptographic protocol that secures communications over computer networks, widely used to protect web traffic, email, and other data transmissions.
Why is Transport Layer Security important for compliance?
Transport Layer Security is a key concept in Information Security. Understanding transport layer security helps organizations meet regulatory requirements, reduce risk, and demonstrate due diligence during audits. Our compliance platform maps 686 frameworks with 311K cross-framework control mappings.
Which compliance frameworks address Transport Layer Security?
Transport Layer Security appears in the requirement text of CCSDS 350.0-G-3 - Space Communications Security (Consultative Committee for Space Data Systems), UK Open Banking Standard, Australian Information Security Manual, CIS Controls v8, HL7 FHIR Security Framework. Across these standards we have identified 5 controls that name it directly, each linked to the control text on the compliance platform.
Where can I learn more about Transport Layer Security?
Explore our compliance framework pages to see how transport layer security applies across different standards and regulations. Our implementation guides provide step-by-step guidance, and the compliance platform offers AI-powered analysis of how this concept maps across 686 frameworks.

See how Transport Layer Security applies across compliance frameworks

Our platform maps 686 frameworks with 311K cross-framework control mappings. Explore how this concept is addressed across standards.

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Written and maintained by Gerard Blokdyk, The Art of Service.