Statement of Inclusions and Exclusions NCS 7516

NTA 7516 Criteria for Communication Service Providers

August 17, 2020 – Version 1.1

Group Criterion SecuMailer Value
Availability Minimum availability (6.1.2) Yes 99.95%
Maximum downtime duration (6.1.3) Yes 0
Maximum data loss (6.1.4) Yes 0
Integrity Origin verification (6.1.5) Yes eIDAS “Substantial” and “High”
Data integrity (6.1.6) Yes TLS / DANE
Non-repudiation of sender (6.1.7) Yes TLS / SPF / DKIM / DMARC
Sender authorization (6.1.8) Yes TLS / SPF / DKIM / DMARC
Confidentiality Data confidentiality (6.1.9) Yes AES256
Access confidentiality (6.1.10) Yes eIDAS “Substantial” and “High”
Communication confidentiality (6.1.11) Yes TLS / DANE
Legal basis for transmission (6.1.12) No Transmission basis is determined by the sender
International ad-hoc message traffic (6.1.13) Yes EU-based
Usability Continuity of ad-hoc messaging – replies (6.1.14) Yes ESMTP
Continuity of ad-hoc messaging – forwarding (6.1.15) Yes ESMTP
Security as convenience (6.1.16) Yes ESMTP
Readability (6.1.17) Yes ESMTP
Own copy (6.1.18) Yes ESMTP
Interoperability File integration (6.1.19) Partial An API is available
Multi-channel communication (7.2) Yes NTA 7516 Certified

REST API

Developer portal ›

SMTP API

GraphQL API

Get a Demo

Name(Required)

Contact Sales

Your Name(Required)

Day September 25, 2025

What does secure mail really cost?

What-does-secure-mail-really-cost

Are you considering secure email for your business? Don’t just think about the direct costs, but also the indirect costs that may come into play. In this blog, you will discover which factors determine the final price of secure email…

NTA 7516: who, what, where

NTA-7516-who-what-where

How can you apply the NTA 7516 with the ease of regular emailing? Does the recipient of your mails have to make an effort to find, open and read them? Then more than half of your messages will be lost.…

10 questions about NTA7516

10-questions-about-NTA7516

With the publication of the NTA 7516 on May 15, 2019, a field standard has been created for sending personal health information by email. Healthcare providers will have to take measures to comply with this standard.