Attempting to "reconstruct" the document without the password is "possible" since, in theory, the document is just structurally messy. These security systems are considered extremely secure since, necessarily, it is necessary to know the password that the user assigned to decrypt the document's content. After this, they fragment the document into small parts and replace both its order and its content, guided by a self-generated matrix with the cryptographic key values. These security systems use a user-provided password to generate a 128-bit cryptographic digital key. The most popular and effective method of protecting a document is encryption technologies. You must know that not all tools that restrict access by password work the same. However, some extensions allow you to add functionality to your browser to protect your PDFs. The Microsoft Edge browser natively allows you to read and edit documents but does not have tools to protect documents. Can You Password Protect A PDF in Microsoft Edge?
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