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The PDF format supports actual encryption, too. https://www.pdflib.com/pdf-knowledge-base/pdf-password-security/encryption/ https://www.pdflib.com/pdf-knowledg

by bonyt 7y ago

The PDF format supports actual encryption, too. https://www.pdflib.com/pdf-knowledge-base/pdf-password-security/encryption/ https://www.pdflib.com/pdf-knowledge-base/pdf-password-secur...