Steghide - Revision history

ODorfner at 09:00, 5 January 2022

2022-01-05T09:00:50Z

← Older revision		Revision as of 09:00, 5 January 2022
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	== Detection ==		== Detection ==

	If you have the original .jpeg and the manipulated .jpeg you can compare those two with an online image comparison ([https://online-image.comparison.com])		If you have the original .jpeg and the manipulated .jpeg you can compare those two with an online image comparison ([https://online-image-comparison.com/])
	Here you can upload both images and you can see where the information is embedded.		Here you can upload both images and you can see where the information is embedded.

ODorfner at 08:59, 5 January 2022

2022-01-05T08:59:14Z

← Older revision		Revision as of 08:59, 5 January 2022
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	Steghide is a stenography program which can hide data in different kinds of image- and audio files. This can be useful if you want to send messages hidden to a second party. For this, it is important that both parties know the passphrase with which the message is encrypted.		Steghide is a stenography program which can hide data in different kinds of image- and audio files. This can be useful if you want to send messages hidden to a second party. For this, it is important that both parties know the passphrase with which the message is encrypted.
	The result does not show any obvious changes in the file because the color- respectivly sample-frequencies are not changed.		The result does not show any obvious changes in the file because the color- respectivly sample-frequencies are not changed.<ref name="St21"/>

	== Requirements ==		== Requirements ==
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	== Commands ==		== Commands ==

	steghide version 0.5.1		steghide version 0.5.1 <ref name="St21"/>

	the first argument must be one of the following:		the first argument must be one of the following:
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	== References ==		== References ==

	~~[http://steghide.sourceforge.net/ steghide.sourceforge.net]~~
	<references>		<references>
			<ref name="St21">[http://steghide.sourceforge.net/ steghide.sourceforge.net], 2021</ref>
	<ref name="Do19">Oliver Dorfner, 2021</ref>		<ref name="Do19">Oliver Dorfner, 2021</ref>

ODorfner at 08:57, 5 January 2022

2022-01-05T08:57:30Z

← Older revision		Revision as of 08:57, 5 January 2022
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	<references>		<references>

	<ref name="Do19">Oliver Dorfner. 2021.</ref>		<ref name="Do19">Oliver Dorfner, 2021</ref>

	</references>		</references>

ODorfner at 08:57, 5 January 2022

2022-01-05T08:57:14Z

← Older revision		Revision as of 08:57, 5 January 2022
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	[http://steghide.sourceforge.net/ steghide.sourceforge.net]		[http://steghide.sourceforge.net/ steghide.sourceforge.net]
	<references>		<references>
	<ref name="Do19">Oliver Dorfner. 2021.</>
			<ref name="Do19">Oliver Dorfner. 2021.</ref>

	</references>		</references>


	[[Category:Documentation]]		[[Category:Documentation]]

ODorfner at 08:55, 5 January 2022

2022-01-05T08:55:09Z

← Older revision		Revision as of 08:55, 5 January 2022
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	[[File:embed.jpg]]<ref name="Do19"/>		[[File:embed.jpg]]<ref name="Do19"/>

	~~[source:author]~~

	=== Extract ===		=== Extract ===
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	To extract the message.txt type following:		To extract the message.txt type following:

	[[File:extract.jpg]]		[[File:extract.jpg]]<ref name="Do19"/>

	== other details ==		== other details ==
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	There is the possibility to define a stegofile (-sf) for the output, so you do not override the coverfile.		There is the possibility to define a stegofile (-sf) for the output, so you do not override the coverfile.

	[[File:stegofile.jpg]]		[[File:stegofile.jpg]]<ref name="Do19"/>

	To extract into a specific file, you can also enter an extract file (-xf)		To extract into a specific file, you can also enter an extract file (-xf)

	[[File:extractfile.jpg]]		[[File:extractfile.jpg]]<ref name="Do19"/>

	== Detection ==		== Detection ==
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	Here you can upload both images and you can see where the information is embedded.		Here you can upload both images and you can see where the information is embedded.

	[[File:comparison.jpg]]		[[File:comparison.jpg]]<ref name="Do19"/>

	On the left side you see the original picture.jpg and on the right side the result.jpg		On the left side you see the original picture.jpg and on the right side the result.jpg

	[[File:result.jpg]]		[[File:result.jpg]]<ref name="Do19"/>

	The hidden information is placed in the details of the image to prevent that it is visible in the result.jpg here highlighted in red.		The hidden information is placed in the details of the image to prevent that it is visible in the result.jpg here highlighted in red.

ODorfner at 08:52, 5 January 2022

2022-01-05T08:52:58Z

← Older revision		Revision as of 08:52, 5 January 2022
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	[http://steghide.sourceforge.net/ steghide.sourceforge.net]		[http://steghide.sourceforge.net/ steghide.sourceforge.net]
	<references>		<references>
	<ref name="Do19">Oliver Dorfner, 2021</>		<ref name="Do19">Oliver Dorfner. 2021.</>
	</references>		</references>
	[[Category:Documentation]]		[[Category:Documentation]]

ODorfner at 08:52, 5 January 2022

2022-01-05T08:52:07Z

← Older revision		Revision as of 08:52, 5 January 2022
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	[http://steghide.sourceforge.net/ steghide.sourceforge.net]		[http://steghide.sourceforge.net/ steghide.sourceforge.net]
			<references>
	<ref name="Do19">Oliver Dorfner, 2021</>		<ref name="Do19">Oliver Dorfner, 2021</>
			</references>
	[[Category:Documentation]]		[[Category:Documentation]]

ODorfner at 08:51, 5 January 2022

2022-01-05T08:51:19Z

← Older revision		Revision as of 08:51, 5 January 2022
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	in this example the message to hide is the embed file (-ef) and the cover file (-cf) is picture.jpg		in this example the message to hide is the embed file (-ef) and the cover file (-cf) is picture.jpg

	[[File:embed.jpg]]<ref name="~~BT19~~"/>		[[File:embed.jpg]]<ref name="Do19"/>

	[source:author]		[source:author]
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	[http://steghide.sourceforge.net/ steghide.sourceforge.net]		[http://steghide.sourceforge.net/ steghide.sourceforge.net]
	<ref name="~~BT19~~">Oliver Dorfner, 2021</>		<ref name="Do19">Oliver Dorfner, 2021</>
	[[Category:Documentation]]		[[Category:Documentation]]

ODorfner at 08:50, 5 January 2022

2022-01-05T08:50:20Z

← Older revision		Revision as of 08:50, 5 January 2022
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	in this example the message to hide is the embed file (-ef) and the cover file (-cf) is picture.jpg		in this example the message to hide is the embed file (-ef) and the cover file (-cf) is picture.jpg

	[[File:embed.jpg]]		[[File:embed.jpg]]<ref name="BT19"/>

	[source:author]		[source:author]
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	[http://steghide.sourceforge.net/ steghide.sourceforge.net]		[http://steghide.sourceforge.net/ steghide.sourceforge.net]
			<ref name="BT19">Oliver Dorfner, 2021</>
	[[Category:Documentation]]		[[Category:Documentation]]

ODorfner at 08:48, 5 January 2022

2022-01-05T08:48:19Z

← Older revision		Revision as of 08:48, 5 January 2022
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	[[File:embed.jpg]]		[[File:embed.jpg]]

	[source:author]		[source:author]