Table 1 This table summarizes three sources of certifications for repositories.

From: Biomedical Data Repository Concepts and Management Principles

Organization

CoreTrustSeal36

nestor Seal34

ISO: International Organization for Standardization32

Number of Requirements

16

34

100+

 Standards

Requirements 2023–202578

DIN 3166479

ISO 14721 (OAIS)30

ISO 1636380

ISO 1691981

ISO 1702182

 Audit Process

Self-assessment + independent peer review

Self-assessment + independent peer review

ISO certified audit with accredited auditors

 Certification Cost*

€3000

€500

$20,000

 Designation

CoreTrustSeal certification

nestor Seal for Trustworthy Digital Archives

ISO certification

 Certification lifespan

3 years

Indefinite

3 years

 Number of Certified Repositories (as of May 2024)

160+

4

1

  1. *Approximate estimated cost as of May 2024, subject to change by certifying organization