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  18. <title>Registration Authorities for OID components</title>
  19. <meta name=Description content="20-sept.-03: ASN.1 grasped the nettle">
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  21. <![if !ppt]>
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  37.  
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  40. <table border=0 valign=top width=475 height=356 cellpadding=0 cellspacing=0>
  41.  <tr>
  42.     <td width=29 height=0 nowrap><img src="v3_space.gif" border=0></td>
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  52.   <td width=252 height=33>
  53.   <table border=0 valign=top cellpadding=0 cellspacing=0>
  54.    <tr>
  55.     <td width=252 height=33 align=center><font face="Dom Casual" color=red
  56.     size=5><b>ASN.1 grasped the nettle</b></font><br>
  57.     </td>
  58.    </tr>
  59.   </table>
  60.   </td>
  61.   <td width=111 height=33 colspan=2></td>
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  69.   <table border=0 valign=top cellpadding=0 cellspacing=0>
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  88.    </tr>
  89.    <tr>
  90.     <td width=17 height=21><font face="Monotype Sorts" color="#3333cc" size=1>n</font></td>
  91.     <td width=108 height=21 colspan=5><font face="Times New Roman" size=3><b>The
  92.     easy bit:</b></font><br>
  93.     </td>
  94.     <td width=298 height=21 colspan=12></td>
  95.    </tr>
  96.    <tr>
  97.     <td width=423 height=3 colspan=18></td>
  98.    </tr>
  99.    <tr>
  100.     <td width=23 height=18 colspan=3></td>
  101.     <td width=15 height=18><font face="Times New Roman" color="#3333cc" size=2>–</font></td>
  102.     <td width=318 height=18 colspan=10><font face="Times New Roman"
  103.     color="#0000cc" size=2><b>Combine the Hierarchical Approach and the</b></font><br>
  104.     </td>
  105.     <td width=67 height=18 colspan=4></td>
  106.    </tr>
  107.    <tr>
  108.     <td width=38 height=17 colspan=4></td>
  109.     <td width=146 height=17 colspan=6><font face="Times New Roman"
  110.     color="#0000cc" size=2><b>Pragmatic approach</b></font><br>
  111.     </td>
  112.     <td width=239 height=17 colspan=8></td>
  113.    </tr>
  114.    <tr>
  115.     <td width=423 height=4 colspan=18></td>
  116.    </tr>
  117.    <tr>
  118.     <td width=17 height=21><font face="Monotype Sorts" color="#3333cc" size=1>n</font></td>
  119.     <td width=112 height=21 colspan=6><font face="Times New Roman" size=3><b>The
  120.     hard bit:</b></font><br>
  121.     </td>
  122.     <td width=294 height=21 colspan=11></td>
  123.    </tr>
  124.    <tr>
  125.     <td width=423 height=2 colspan=18></td>
  126.    </tr>
  127.    <tr>
  128.     <td width=23 height=18 colspan=3></td>
  129.     <td width=15 height=18><font face="Times New Roman" color="#3333cc" size=2>–</font></td>
  130.     <td width=323 height=18 colspan=11><font face="Times New Roman"
  131.     color="#0000cc" size=2><b>Long character strings versus obscure binary</b></font><br>
  132.     </td>
  133.     <td width=62 height=18 colspan=3></td>
  134.    </tr>
  135.    <tr>
  136.     <td width=38 height=17 colspan=4></td>
  137.     <td width=111 height=17 colspan=5><font face="Times New Roman"
  138.     color="#0000cc" size=2><b>representations</b></font><br>
  139.     </td>
  140.     <td width=274 height=17 colspan=9></td>
  141.    </tr>
  142.    <tr>
  143.     <td width=423 height=4 colspan=18></td>
  144.    </tr>
  145.    <tr>
  146.     <td width=17 height=21><font face="Monotype Sorts" color="#3333cc" size=1>n</font></td>
  147.     <td width=278 height=21 colspan=11><font face="Times New Roman" size=3><b>A
  148.     lot of blood was spilled in 1985.</b></font><br>
  149.     </td>
  150.     <td width=128 height=21 colspan=6></td>
  151.    </tr>
  152.    <tr>
  153.     <td width=423 height=3 colspan=18></td>
  154.    </tr>
  155.    <tr>
  156.     <td width=17 height=21><font face="Monotype Sorts" color="#3333cc" size=1>n</font></td>
  157.     <td width=398 height=21 colspan=16><font face="Times New Roman" size=3><b>Went
  158.     for binary!!!! (In the encoding, characters</b></font><br>
  159.     </td>
  160.     <td width=8 height=21></td>
  161.    </tr>
  162.    <tr>
  163.     <td width=17 height=20></td>
  164.     <td width=265 height=20 colspan=10><font face="Times New Roman" size=3><b>in
  165.     the value notation – see later)</b></font><br>
  166.     </td>
  167.     <td width=141 height=20 colspan=7></td>
  168.    </tr>
  169.    <tr>
  170.     <td width=423 height=4 colspan=18></td>
  171.    </tr>
  172.    <tr>
  173.     <td width=17 height=21><font face="Monotype Sorts" color="#3333cc" size=1>n</font></td>
  174.     <td width=323 height=21 colspan=12><font face="Times New Roman" size=3><b><span
  175.     style="mso-spacerun: yes"> </span>OIDs are essentially binary encodings.</b></font><br>
  176.     </td>
  177.     <td width=83 height=21 colspan=5></td>
  178.    </tr>
  179.    <tr>
  180.     <td width=423 height=3 colspan=18></td>
  181.    </tr>
  182.    <tr>
  183.     <td width=17 height=21><font face="Monotype Sorts" color="#3333cc" size=1>n</font></td>
  184.     <td width=350 height=21 colspan=15><font face="Times New Roman" size=3><b>Even
  185.     when sent with XML they are things</b></font><br>
  186.     </td>
  187.     <td width=56 height=21 colspan=2></td>
  188.    </tr>
  189.    <tr>
  190.     <td width=17 height=20></td>
  191.     <td width=406 height=20 colspan=17><font face="Times New Roman" size=3><b>like
  192.     0.2.693.57. etc – encoded in characters, but it</b></font><br>
  193.     </td>
  194.    </tr>
  195.    <tr>
  196.     <td width=17 height=20></td>
  197.     <td width=115 height=20 colspan=7><font face="Times New Roman" size=3><b>is
  198.     still binary!</b></font><br>
  199.     </td>
  200.     <td width=291 height=20 colspan=10></td>
  201.    </tr>
  202.   </table>
  203.   </td>
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  209. </table>
  210.  
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