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  2. Microsoft Office password protection - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Office_password...

    A password to encrypt a document restricts opening and viewing it. This is possible in all Microsoft Office applications. Since Office 2007, they are hard to break if a sufficiently complex password was chosen. [citation needed] If the password can be determined through social engineering, the underlying cipher is not important.

  3. List of PDF software - Wikipedia

    en.wikipedia.org/wiki/List_of_PDF_software

    Default PDF and file viewer for GNOME; replaces GPdf. Supports addition and removal (since v3.14), of basic text note annotations. CUPS: Apache License 2.0: No No No Yes Printing system can render any document to a PDF file, thus any Linux program with print capability can produce PDF files Pdftk: GPLv2: No Yes Yes

  4. PDF - Wikipedia

    en.wikipedia.org/wiki/PDF

    The standard security provided by PDF consists of two different methods and two different passwords: a user password, which encrypts the file and prevents opening, and an owner password, which specifies operations that should be restricted even when the document is decrypted, which can include modifying, printing, or copying text and graphics ...

  5. Enable or disable your browser's Password Manager and search ...

    help.aol.com/articles/how-do-i-enable-disable...

    Use the Browser Password Manager as a secure and easy way to manage your online passwords and credentials. Enable or disable the Password Manager 1. Log in to AOL Desktop Gold. 2. Click the Settings icon. 3. Click the Browser option on the left-side of the window. 4. Click the Passwords tab. 5. Select 'Offer to save passwords I enter on the web ...

  6. Protecting your AOL Account

    help.aol.com/articles/protecting-your-aol-account

    Make sure that your password is difficult for others to guess, but easy for you to remember. Check out our Password protection tips article for techniques on generating passwords. Keep it to yourself. Never disclose or give your password and Account Security Question if you are prompted to in a link sent to you in an email, chat room or pop-up ...

  7. Salt (cryptography) - Wikipedia

    en.wikipedia.org/wiki/Salt_(cryptography)

    The modern shadow password system, in which password hashes and other security data are stored in a non-public file, somewhat mitigates these concerns. However, they remain relevant in multi-server installations which use centralized password management systems to push passwords or password hashes to multiple systems.