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		<title>83Plus:OS:Certificate/Headers:Fields:041 - Revision history</title>
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		<updated>2026-04-11T22:50:34Z</updated>
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		<id>https://wikiti.brandonw.net/index.php?title=83Plus:OS:Certificate/Headers:Fields:041&amp;diff=9469&amp;oldid=prev</id>
		<title>Thepenguin77: Created page with '041 - Validation Number  == Synopsis == '''Field Number:''' 041h  '''Purpose''' Validation Number  '''Usual Size''' 2h…'</title>
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				<updated>2011-06-25T22:43:10Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;#039;&lt;a href=&quot;/index.php?title=Category:83Plus:OS:Certificate/Headers:Fields_By_Number&quot; title=&quot;Category:83Plus:OS:Certificate/Headers:Fields By Number&quot;&gt;041 - Validation Number&lt;/a&gt;  == Synopsis == &amp;#039;&amp;#039;&amp;#039;Field Number:&amp;#039;&amp;#039;&amp;#039; 041h  &amp;#039;&amp;#039;&amp;#039;Purpose&amp;#039;&amp;#039;&amp;#039; Validation Number  &amp;#039;&amp;#039;&amp;#039;Usual Size&amp;#039;&amp;#039;&amp;#039; 2h…&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[[Category:83Plus:OS:Certificate/Headers:Fields_By_Number|041 - Validation Number]] &lt;br /&gt;
== Synopsis ==&lt;br /&gt;
'''Field Number:''' 041h&lt;br /&gt;
&lt;br /&gt;
'''Purpose''' Validation Number&lt;br /&gt;
&lt;br /&gt;
'''Usual Size''' 2h&lt;br /&gt;
&lt;br /&gt;
This field holds validation number. It is calculated MD5 hashing the calculator ID and then RSA validating it with the [[:83Plus:OS:Certificate/Headers:Fields:0A2|0A2 field]]. The first low two bytes of this number are the validation number, which of course, like all certificate fields, is stored big endian.&lt;/div&gt;</summary>
		<author><name>Thepenguin77</name></author>	</entry>

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