7.1 Certificate Profile
7.1.1 Version number(s)
Digital certificates issued by COMTRUST are X.509 version 3.

7.1.2 Certificate extensions
COMTRUST root CA certificate details are as under.

Subject DN	C=AE O=Etisalat OU=Comtrust CN=Comtrust Root CA
Issuer DN	C=US O=GTE CorporationCN=GTE CyberTrust Root
Key Length	2048 bits
Validity	Five years
Certificate Type	Version 3
Authority Key Identifier	Certificate Issuer:      Directory Address:           CN=GTE CyberTrust Root           O=GTE Corporation           C=US Certificate Serial Number=01:A3
Subject Key Identifier	To be generated according to RFC 2459
Key Usage (Critical)	Certificate Signature, CRL Signature
Basic Constraints	Subject Type=CA Path Length Constraint= None
Extended Key Usage	Client Authentication Server Authentication Secure Email Step-up / SGC

7.1.3 Algorithm object identifiers
See section 7.1.1

7.1.4 Name forms
See section 7.1.1

7.1.5 Name constraints
Not applicable.

7.1.6 Certificate policy Object Identifier
Same as section 1.2.

7.1.7 Usage of Policy Constraints extension
Not applicable.

7.1.8 Policy qualifiers syntax and semantics
Certificates issued by COMTRUST will not include policy qualifiers.

7.1.9 Processing semantics for the critical certificate policy extension
Not applicable.

7.2 CRL Profile
7.2.1 Version number(s)
CRLs generated under this CPS conform to the X.509 version 2 CRL format

7.2.2 CRL and CRL entry extensions
As the CRL's are version 1 format, therefore there are neither CRL extensions nor CRL entry extensions.