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		<id>https://www.scipedia.com/wd/index.php?action=history&amp;feed=atom&amp;title=Valdivia_et_al_2018a</id>
		<title>Valdivia et al 2018a - Revision history</title>
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		<updated>2026-04-30T20:00:07Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.scipedia.com/wd/index.php?title=Valdivia_et_al_2018a&amp;diff=192516&amp;oldid=prev</id>
		<title>Scipediacontent: Scipediacontent moved page Draft Content 400934076 to Valdivia et al 2018a</title>
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				<updated>2021-01-28T17:49:31Z</updated>
		
		<summary type="html">&lt;p&gt;Scipediacontent moved page &lt;a href=&quot;/public/Draft_Content_400934076&quot; class=&quot;mw-redirect&quot; title=&quot;Draft Content 400934076&quot;&gt;Draft Content 400934076&lt;/a&gt; to &lt;a href=&quot;/public/Valdivia_et_al_2018a&quot; title=&quot;Valdivia et al 2018a&quot;&gt;Valdivia et al 2018a&lt;/a&gt;&lt;/p&gt;
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				&lt;td colspan='1' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan='1' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 17:49, 28 January 2021&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan='2' style='text-align: center;' lang='en'&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
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		<author><name>Scipediacontent</name></author>	</entry>

	<entry>
		<id>https://www.scipedia.com/wd/index.php?title=Valdivia_et_al_2018a&amp;diff=192515&amp;oldid=prev</id>
		<title>Scipediacontent: Created page with &quot; == Abstract ==  Security is gradually taking center stage. Since traditional transport systems were based solely on mechanical or electromechanical devices and closed network...&quot;</title>
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				<updated>2021-01-28T17:49:28Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot; == Abstract ==  Security is gradually taking center stage. Since traditional transport systems were based solely on mechanical or electromechanical devices and closed network...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&lt;br /&gt;
== Abstract ==&lt;br /&gt;
&lt;br /&gt;
Security is gradually taking center stage. Since traditional transport systems were based solely on mechanical or electromechanical devices and closed networks, today with an increasing number of information technologies and communications devices, systems are being migrated towards new communication technologies and open protocols. Although this has increased the efficiency and reduced costs to companies, the systems have become more vulnerable to external attacks. And railway is not and exception, its infrastructure is mainly based on computers that are interconnected via wired or wireless networks and it is highly distributed, therefore railway's infrastructure is difficult to protect and it is vulnerable to cyber-attacks. This work shows an analysis about the standards used in security. A comparison with safety norms and the main reasons why security is currently not considered when developing safety critical devices are also described. Finally, an example of safety and security integration is presented.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Original document ==&lt;br /&gt;
&lt;br /&gt;
The different versions of the original document can be found in:&lt;br /&gt;
&lt;br /&gt;
* [https://zenodo.org/record/1456495 https://zenodo.org/record/1456495] under the license http://creativecommons.org/licenses/by-nc-nd/4.0/legalcode&lt;br /&gt;
&lt;br /&gt;
* [http://dx.doi.org/10.5281/zenodo.1456495 http://dx.doi.org/10.5281/zenodo.1456495],&lt;br /&gt;
: [https://zenodo.org/record/1456495 https://zenodo.org/record/1456495] under the license http://creativecommons.org/licenses/by-nc-nd/4.0/legalcode&lt;br /&gt;
&lt;br /&gt;
* [https://zenodo.org/record/1456495 https://zenodo.org/record/1456495],&lt;br /&gt;
: [http://dx.doi.org/10.5281/zenodo.1456494 http://dx.doi.org/10.5281/zenodo.1456494] under the license http://creativecommons.org/licenses/by-nc-nd/4.0/legalcode&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
DOIS: 10.5281/zenodo.1456494 10.5281/zenodo.1456495&lt;/div&gt;</summary>
		<author><name>Scipediacontent</name></author>	</entry>

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