how to unlock a signed pdf
A signed PDF is a document secured with a digital signature and encryption‚ ensuring its authenticity and integrity. It is often locked to prevent unauthorized modifications‚ maintaining its legal and ethical validity. What is a Signed PDF? A signed PDF is a document that has been secured with a digital signature and encryption. This process ensures the document's authenticity‚ integrity‚ and security. Signed PDFs are typically locked to prevent any unauthorized modifications‚ making them tamper-proof. The digital signature verifies the identity of the signer and ensures t