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In Office 2007, protection was significantly enhanced by using AES as a cipher. [4] Using SHA-1 as a hash function, the password is stretched into a 128-bit key 50,000 times before opening the document; as a result, the time required to crack it is vastly increased, similar to PBKDF2 , scrypt or other KDFs .
You can remove the Anti-Keylogging window but we'll continue to disguise your keystrokes for your safety. 1. Click the Settings icon in your toolbar. 2. On the Settings window, click the Premium Security tab.
A slide is a single page of a presentation. A group of slides is called a slide deck. A slide show is an exposition of a series of slides or images in an electronic device or on a projection screen. Before personal computers, they were 35 mm slides viewed with a slide projector [1] or transparencies viewed with an overhead projector.
The edit option box allows different levels of protection for textual additions to the page. By default, only the Edit option box is available. Most page protection (semi, template, or full) only requires this box but if you require move or pending pages protection, the 'Unlock further protect options' box can be checked to unlock them.
The Document Theme defines the colors, fonts and graphic effects for a document. Almost everything that can be inserted into a document is automatically styled to match the overall document theme creating a consistent document design. The new Office Theme file format (.THMX) is shared between Word, Excel, PowerPoint and Outlook email messages.
4. On the Computer & Files Configuration pane, under Virus protection is enabled, click the Off option. 5. In the confirmation dialog box, choose one of the following: To restart virus protection after a specified time, click the Select when to re-enable real-time scanning drop-down menu, choose a time, and then click OK.
PowerPoint 2013 and 2016 will also save a presentation in many other file formats, including PDF format, MPEG-4 or WMV video, as a sequence of single-picture files (using image formats including GIF, JPEG, PNG, TIFF, and some older formats), and as a single presentation file in which all slides are replaced with pictures. PowerPoint will both ...
Only administrators and office staff are able to activate page protection. For example, the Main Page of Wikipedia has permanent protection because of its high visibility, and many of the pages linked from it may also be protected. Note that the purpose of page protection is for protection against vandalism, and not for censorship reasons.