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		<id>https://terra.mrangel.info/index.php?action=history&amp;feed=atom&amp;title=Keytag</id>
		<title>Keytag - Revision history</title>
		<link rel="self" type="application/atom+xml" href="https://terra.mrangel.info/index.php?action=history&amp;feed=atom&amp;title=Keytag"/>
		<link rel="alternate" type="text/html" href="https://terra.mrangel.info/index.php?title=Keytag&amp;action=history"/>
		<updated>2026-06-18T13:18:32Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
		<generator>MediaWiki 1.30.0</generator>

	<entry>
		<id>https://terra.mrangel.info/index.php?title=Keytag&amp;diff=786&amp;oldid=prev</id>
		<title>Angel: Reverted edits by 137.195.176.12 (Talk); changed back to last version by Angel</title>
		<link rel="alternate" type="text/html" href="https://terra.mrangel.info/index.php?title=Keytag&amp;diff=786&amp;oldid=prev"/>
				<updated>2011-04-07T20:33:09Z</updated>
		
		<summary type="html">&lt;p&gt;Reverted edits by &lt;a href=&quot;/Special:Contributions/137.195.176.12&quot; title=&quot;Special:Contributions/137.195.176.12&quot;&gt;137.195.176.12&lt;/a&gt; (&lt;a href=&quot;/index.php?title=User_talk:137.195.176.12&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;User talk:137.195.176.12 (page does not exist)&quot;&gt;Talk&lt;/a&gt;); changed back to last version by &lt;a href=&quot;/index.php?title=User:Angel&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;User:Angel (page does not exist)&quot;&gt;Angel&lt;/a&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en-GB&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 20:33, 7 April 2011&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;LI2mbG&amp;#160; &amp;lt;&lt;/del&gt;a &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;href=&lt;/del&gt;&amp;quot;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;http://mxhayptdqeez&lt;/del&gt;.&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;com/&amp;quot;&amp;gt;mxhayptdqeez&amp;lt;/&lt;/del&gt;a&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;&amp;gt;, &lt;/del&gt;[&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;url=http://uzworqqqdfpo.com/&lt;/del&gt;]&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;uzworqqqdfpo[/url&lt;/del&gt;], [&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;link=http&lt;/del&gt;:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;//hyjlvomoamlf.com/&lt;/del&gt;]&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;hyjlvomoamlf[/link&lt;/del&gt;]&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;, http://fsepwdninpph.com/&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;A ubiquitous gizmo, virtually everyone on a high-category world now carries a keytag. The device is small - generally a 1cm radius circle of foil, although they can be made much smaller.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;The tag is used as &lt;/ins&gt;a &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;key - its most common use is to lock buildings. A person usually only needs one key, which can open their home, their car, their office, and any safe deposit boxes they may have stored at the bank. It is easy to copy 'the code' for a new lock onto your existing keytag. (It should probably be noted that public knowledge here is wrong - &amp;quot;getting the code&lt;/ins&gt;&amp;quot; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;actually involves storing the keytag's public key onto the lock's memory)&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;A keytag is also used as proof of ID on some worlds. These tags typically incorporate some system to store biometric data, or the tag's signature is used as an identifier on police or government databases.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Tag codes can be transmitted electronically&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;It is quite common for a home phone to have the capability to receive a keytag's data over &lt;/ins&gt;a &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;normal call and add it to the lock system.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Mobile phone networks on some worlds (such as [&lt;/ins&gt;[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Magellan&lt;/ins&gt;]], &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;where the system originated) take this further, and use the keytag to authenticate users on the network. In these systems, a tag must be inserted into the phone to make or receive calls, so users tend to use a dedicated keytag for this purpose, keeping their ID tag free to be swiped on locks or similar.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Some more advanced handsets can even use the keytag's key to encrypt calls, although this requires both users to have compatible devices.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[Category&lt;/ins&gt;: &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Technology&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Angel</name></author>	</entry>

	<entry>
		<id>https://terra.mrangel.info/index.php?title=Keytag&amp;diff=784&amp;oldid=prev</id>
		<title>137.195.176.12: QuoebHMJNWwZzdO</title>
		<link rel="alternate" type="text/html" href="https://terra.mrangel.info/index.php?title=Keytag&amp;diff=784&amp;oldid=prev"/>
				<updated>2010-03-16T14:56:23Z</updated>
		
		<summary type="html">&lt;p&gt;QuoebHMJNWwZzdO&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en-GB&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 14:56, 16 March 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;A ubiquitous gizmo, virtually everyone on &lt;/del&gt;a &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;high-category world now carries a keytag&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;The device is small - generally &lt;/del&gt;a &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;1cm radius circle of foil&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;although they can be made much smaller&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;LI2mbG&amp;#160; &amp;lt;&lt;/ins&gt;a &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;href=&amp;quot;http://mxhayptdqeez&lt;/ins&gt;.&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;com/&amp;quot;&amp;gt;mxhayptdqeez&amp;lt;/&lt;/ins&gt;a&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;gt;&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[url=http://uzworqqqdfpo&lt;/ins&gt;.&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;com/]uzworqqqdfpo&lt;/ins&gt;[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;/url&lt;/ins&gt;], [&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;link=http&lt;/ins&gt;:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;//hyjlvomoamlf.com/&lt;/ins&gt;]&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;hyjlvomoamlf[/link&lt;/ins&gt;]&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, http://fsepwdninpph.com/&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;The tag is used as a key - its most common use is to lock buildings. A person usually only needs one key, which can open their home, their car, their office, and any safe deposit boxes they may have stored at the bank. It is easy to copy 'the code' for a new lock onto your existing keytag. (It should probably be noted that public knowledge here is wrong - &amp;quot;getting the code&amp;quot; actually involves storing the keytag's public key onto the lock's memory)&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;A keytag is also used as proof of ID on some worlds. These tags typically incorporate some system to store biometric data, or the tag's signature is used as an identifier on police or government databases.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Tag codes can be transmitted electronically. It is quite common for a home phone to have the capability to receive a keytag's data over a normal call and add it to the lock system.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Mobile phone networks on some worlds (such as &lt;/del&gt;[&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;[Magellan&lt;/del&gt;]&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;], where the system originated) take this further, and use the keytag to authenticate users on the network. In these systems, a tag must be inserted into the phone to make or receive calls, so users tend to use a dedicated keytag for this purpose, keeping their ID tag free to be swiped on locks or similar.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Some more advanced handsets can even use the keytag's key to encrypt calls&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;although this requires both users to have compatible devices.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;[&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;[Category&lt;/del&gt;: &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Technology&lt;/del&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>137.195.176.12</name></author>	</entry>

	<entry>
		<id>https://terra.mrangel.info/index.php?title=Keytag&amp;diff=785&amp;oldid=prev</id>
		<title>Angel: New page: A ubiquitous gizmo, virtually everyone on a high-category world now carries a keytag. The device is small - generally a 1cm radius circle of foil, although they can be made much smaller.  ...</title>
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				<updated>2008-05-17T07:39:10Z</updated>
		
		<summary type="html">&lt;p&gt;New page: A ubiquitous gizmo, virtually everyone on a high-category world now carries a keytag. The device is small - generally a 1cm radius circle of foil, although they can be made much smaller.  ...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;A ubiquitous gizmo, virtually everyone on a high-category world now carries a keytag. The device is small - generally a 1cm radius circle of foil, although they can be made much smaller.&lt;br /&gt;
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The tag is used as a key - its most common use is to lock buildings. A person usually only needs one key, which can open their home, their car, their office, and any safe deposit boxes they may have stored at the bank. It is easy to copy 'the code' for a new lock onto your existing keytag. (It should probably be noted that public knowledge here is wrong - &amp;quot;getting the code&amp;quot; actually involves storing the keytag's public key onto the lock's memory)&lt;br /&gt;
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A keytag is also used as proof of ID on some worlds. These tags typically incorporate some system to store biometric data, or the tag's signature is used as an identifier on police or government databases.&lt;br /&gt;
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Tag codes can be transmitted electronically. It is quite common for a home phone to have the capability to receive a keytag's data over a normal call and add it to the lock system.&lt;br /&gt;
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Mobile phone networks on some worlds (such as [[Magellan]], where the system originated) take this further, and use the keytag to authenticate users on the network. In these systems, a tag must be inserted into the phone to make or receive calls, so users tend to use a dedicated keytag for this purpose, keeping their ID tag free to be swiped on locks or similar.&lt;br /&gt;
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Some more advanced handsets can even use the keytag's key to encrypt calls, although this requires both users to have compatible devices.&lt;br /&gt;
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[[Category: Technology]]&lt;/div&gt;</summary>
		<author><name>Angel</name></author>	</entry>

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