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TLS

What is TLS?

Transport Layer Security, a cryptographic protocol that provides end-to-end encryption for data transmitted over networks, succeeding SSL.

Information Security

Each of these is named in at least one of the same controls as tls. The number is how many controls name both.

What the standards actually require on tls

Requirements naming tls across 6 standards, quoted from the control text.

Techniques are evaluated in a common framework; the ready techniques are integrity-only (unencrypted) TLS and sharing the private key with the inspection device, and the practical considerations for each end in recommendations to mitigate the risks they introd...

iec-62351-power-systems-communication-security::90-2:8 · Part 90-2, clauses 7, 8 and 12: evaluation framework, ready techniques (unencrypted TLS, private key sharing) and practical considerations with risk mitigation recommendations →

When using DH or ECDH for key establishment of TLS connections, the ephemeral variant is used.

ISM-1448 · Ephemeral DH and ECDH for TLS →

5G SBI between Network Functions must be protected using TLS 1.2 or higher with mutual authentication via certificates. Direct communication may use OAuth 2.0 for service authorization.

33.501-13.1 · Service-Based Architecture Security (TLS) →

Controls monitor TLS configurations so that changes are spotted and a secure configuration is maintained. The assessor observes the monitoring and maintenance and interviews personnel.

pci-3ds-core-security-standard::P2-5.3.4 · P2-5.3.4 TLS configurations monitored for change →

The CSfC programme compresses the per-technology timeline into one: in 2026 NIAP updates the relevant protection profiles and CSfC adds CNSA 2.0 and software and firmware signing to the Mobile Access, Campus WLAN, Multi-Site Connectivity and Data-at-Rest capab...

nsa-guidance-for-transition-to-quantum-resistant-cryptography::Q-CSFC · Q-CSFC CSfC transition: CNSA 2.0 objective in 2026, required in capability packages from 2028, all registered solutions post-quantum by 2030, TLS 1.3 throughout →

Questions people ask about tls

What is TLS?
Transport Layer Security, a cryptographic protocol that provides end-to-end encryption for data transmitted over networks, succeeding SSL.
Why is TLS important for compliance?
TLS is a key concept in Information Security. Understanding tls helps organizations meet regulatory requirements, reduce risk, and demonstrate due diligence during audits. Our compliance platform maps 1,049 frameworks with 316K cross-framework control mappings.
Which compliance frameworks address TLS?
TLS appears in the requirement text of IEC 62351 - Power Systems Communication Security, New Zealand Information Security Manual (NZISM), Australian Information Security Manual, 3GPP 5G Security Architecture (TS 33.501), PCI 3DS Core Security Standard. Across these standards we have identified 35 controls that name it directly, each linked to the control text on the compliance platform.
Where can I learn more about TLS?
Explore our compliance framework pages to see how tls 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 1,049 frameworks.

See how TLS applies across compliance frameworks

Our platform maps 1,049 frameworks with 316K cross-framework control mappings. Explore how this concept is addressed across standards.

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