This digital certificate with serial number 15:12 was issued on
by GeoTrust Inc.
This certificate has already expired and will cause a warning or error message in the browser it's
still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
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We have idenified some issues with this certificate:
Sub certificates SHOULD include Subject Key Identifier in end entity certs
(RFC 5280: 4.2 & 188.8.131.52)
Universidad de Guanajuato
Company registration number:UGU-450325-KY2 Organization:Universidad de Guanajuato Organization unit: DirecciÃ³n de TecnologÃas de la InformaciÃ³n
State / Province:Guanajuato Locality:Guanajuato Country:MX
Organization:GeoTrust Inc Organization unit: See www.geotrust.com/resources/cps (c)06
Time since certificate expired
This certificate has expire since
Serial Number (hex): 15:12
Serial Number (int): 5394
Serial Number lenght: 13 bits, 2 octets