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PDFBlackbox VCL 8.1

PDFBlackbox VCL

With help of PDFBlackbox your Delphi, C++Builder or FreePascal application can * Sign and verify PDF documents using RSA public keys and X.509 certificates * Encrypt and decrypt PDF documents using RSA public keys and X.509 certificates * Encrypt and decrypt PDF documents using symmetric keys (passwords, passphrases) * Timestamp PDF documents * Perform operations using keys stored on cryptographic hardware (USB cryptotokens and smartcards) *...