Nokia 7650 User Manual page 39

Viewing certificate details - checking authenticity
You can only be sure of the correct identity of a WAP gateway or a server when the
signature and the period of validity of a WAP gateway or server certificate have been
checked.
You will be notified on the phone's display
• if the identity of the WAP server or gateway is not authentic or
• if you do not have the correct security certificate in your phone.
To check certificate details, scroll to a certificate and select Options→
When you open certificate details, Certificate management checks the validity of the
certificate and one of the following notes may appear:
• Certificate not trusted - You have not set any application to use the certificate. For more
information, see the next section
certificate'.
• Expired certificate - The period of validity has ended for the selected certificate.
• Certificate not valid yet - The period of validity has not yet begun for the selected
certificate.
• Certificate corrupted - The certificate cannot be used. Contact the certificate issuer.
Important: Certificates have a restricted lifetime. If
not valid yet is shown even if the certificate should be valid, check that the current
date and time in your phone are correct.
Changing the trust settings of an authority certificate
• Scroll to an authority certificate and select Options→
certificate, a list of the applications that can use the selected certificate is shown. For
example:
WAP services / Yes - the certificate is able to certify WAP sites.
Application manager / Yes - the certificate is able to certify the origin of new software.
Internet / Yes - the certificate is able to certify e-mail and imaging servers.
'Changing the trust settings of an authority
Expired certificate
Trust settings. Depending on the
Glossary: User
certificates are issued to
users by a Certifying
Authority.
Certificate details.
or Certificate
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