Conclusion

To summarize:

• We can verify a document's signature in Adobe.
• We know about the European Union Trusted Lists, and how they factor in providing a Source of Trust for the member states' own Trusted Lists.
• We can validate a PDF document using the Trust1Team Validation WebApp.
• We've seen the level of validation detail the Trust1Team Validation API is capable of providing.
• We've taken a look under the hood, and seen how simple it can be to validate PDFs with the T1T API in our own application.

If you have any questions about this guide or its contents, or have a suggestion for improvement, we'd love to hear from you!