http://www.forensicswiki.org/w/index.php?title=PowerPoint_Presentation_(PPT)&feed=atom&action=history 2013-06-19T07:43:34Z Revision history for this page on the wiki MediaWiki 1.21.1 http://www.forensicswiki.org/w/index.php?title=PowerPoint_Presentation_(PPT)&diff=9247&oldid=prev 2009-06-05T16:55:16Z

<p>‎<span dir="auto"><span class="autocomment">File signature</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 16:55, 5 June 2009</td> </tr><tr><td colspan="2" class="diff-lineno">Line 9:</td> <td colspan="2" class="diff-lineno">Line 9:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Microsoft PowerPoint]] presentation of version 97-2003 use the [[OLE Compound File]] (OLECF). These files therefore have the OLECF file signature</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Microsoft PowerPoint]] presentation of version 97-2003 use the [[OLE Compound File]] (OLECF). These files therefore have the OLECF file signature</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>The object stream of the OLECF containing a PowerPoint presentation contains the string &quot;<del class="diffchange diffchange-inline">...</del>&quot; with some version.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>The object stream of the OLECF containing a PowerPoint presentation contains the string &quot;<ins class="diffchange diffchange-inline">PowerPoint Document</ins>&quot; with some version.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>== PowerPoint 97-2003 presentation ==</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>== PowerPoint 97-2003 presentation ==</div></td></tr> </table>

Wvanreij http://www.forensicswiki.org/w/index.php?title=PowerPoint_Presentation_(PPT)&diff=9246&oldid=prev 2009-01-31T15:24:01Z

<p><a href="/wiki/Powerpoint_Presentation_(PPT)" class="mw-redirect" title="Powerpoint Presentation (PPT)">Powerpoint Presentation (PPT)</a> moved to <a href="/wiki/PowerPoint_Presentation_(PPT)" title="PowerPoint Presentation (PPT)">PowerPoint Presentation (PPT)</a></p> <table class='diff diff-contentalign-left'> <tr style='vertical-align: top;'> <td colspan='1' style="background-color: white; color:black; text-align: center;">← Older revision</td> <td colspan='1' style="background-color: white; color:black; text-align: center;">Revision as of 15:24, 31 January 2009</td> </tr></table>

Joachim Metz http://www.forensicswiki.org/w/index.php?title=PowerPoint_Presentation_(PPT)&diff=9245&oldid=prev 2009-01-31T09:57:45Z

<p>Powerpoint Presentation (PPT)</p> <p><b>New page</b></p><div>The '''PowerPoint Presentation (PPT) file format''' has the '''.ppt''' extension. This file type originates from [[Microsoft PowerPoint]]. However, other presentation software can be used to display these files as well. These include:<br /> * [[WordPerfect]]<br /> * [[OpenOffice]]<br /> <br /> == MIME types ==<br /> <br /> == File signature ==<br /> <br /> [[Microsoft PowerPoint]] presentation of version 97-2003 use the [[OLE Compound File]] (OLECF). These files therefore have the OLECF file signature<br /> <br /> The object stream of the OLECF containing a PowerPoint presentation contains the string &quot;...&quot; with some version.<br /> <br /> == PowerPoint 97-2003 presentation ==<br /> <br /> The PowerPoint 97-2007 Binary File format is stored in the OLECF using multiple streams:<br /> * ... stream<br /> <br /> == Encryption ==<br /> <br /> See [[Word Document (DOC)]].<br /> Note: perhaps this section should be moved to a separate section about Microsoft Office encryption<br /> <br /> == See Also==<br /> <br /> [http://download.microsoft.com/download/0/B/E/0BE8BDD7-E5E8-422A-ABFD-4342ED7AD886/PowerPoint97-2007BinaryFileFormat(ppt)Specification.pdf PowerPoint 97-2007 Binary File format by Microsoft]<br /> <br /> [[Category:File Formats]]</div>

Joachim Metz