{ Kostas A. Karasavvas }
Description: Creating and issuing credentials (e.g. academic certificates and any other PDF documents) on blockchains. - Verifiable PDFs.
is an open source project to validate the authenticity of a PDF document and the data it includes leveraging the immutability and security of the Bitcoin blockchain.
Just upload a Verifiable PDF to the online validator and check if the document is the original or was tampered with in seconds. The validator is open source so anyone can host one. Moreover, any one is capable of verifying all VPDFs irrespective of who issued them.
You can test right now using the three sample VPDFs provided, by downloading and drag’n’drop them to the dropzone above.
{ Kostas A. Karasavvas }