In a previous blog post, we discussed the signing of documents with tokens and proposed a simple tool to check the content of a PKCS#11 token. We also introduced digital signatures, X509, ASN.1, CMS, PDF and ETSI standards for signatures.
In this post, we simply introduce a 'proof of concept' application to sign and verify PDFs with PKCS#11 tokens:
PDFSignVerify. The application is a proof of concept (PoC) because it is not possible t
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