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In Excel and Word 95 and prior editions a weak protection algorithm is used that converts a password to a 16-bit verifier and a 16-byte XOR obfuscation array [1] key. [4] Hacking software is now readily available to find a 16-byte key and decrypt the password-protected document. [5] Office 97, 2000, XP and 2003 use RC4 with 40 bits. [4]
Password to open a document [51] Password to modify a document [52] Password to unprotect the worksheet; Password to protect workbook; Password to protect the sharing workbook [53] All passwords except password to open a document can be removed instantly regardless of the Microsoft Excel version used to create the document. These types of ...
New features include native Office Open XML file format support, which debuted in Office 2007 for Windows, [175] and stronger Microsoft Office password protection employing AES-128 and SHA-1. Benchmarks suggested that compared to its predecessor, Office 2008 ran at similar speeds on Intel machines and slower speeds on PowerPC machines. [ 190 ]
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 ...
Using the partnerships we have established over the years with industry-leading identity protection experts, we put together a plan that bundles top-of-the-line security and identity theft ...
KeePass Password Safe is a free and open-source password manager primarily for Windows. It officially supports macOS and Linux operating systems through the use of Mono . [ 1 ] Additionally, there are several unofficial ports for Windows Phone , Android , iOS , and BlackBerry devices, which normally work with the same copied or shared (remote ...
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At a meeting with financial analysts in July 2000, Microsoft demonstrated Office XP, then known by its codename, Office 10, which included a subset of features Microsoft designed in accordance with what at the time was known as the .NET strategy, one by which it intended to provide extensive client access to various web services and features such as speech recognition. [17]
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