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White paper G900c
23 August 2008
Certificates
To use secure connections, the user needs to have
certificates saved in the phone. Certificates can be
downloaded and installed when required. There are
two types of certificates:
Preinstalled in G900c are X.509 certificates from
Baltimore, Entrust, Geotrust, GlobalSign, GTE
Cybertrust, RSA, Sony Ericsson, Thawte and
VeriSign.
Certificate
authority
A trusted certificate used to
verify that a Web site is genuine.
If the phone has a stored
trusted certificate of a certain
type, it means the user can trust
all Web sites which present a
certificate that can be verified
by the trusted certificate.
Certificates are preinstalled in
the phone and can be
downloaded from the trusted
supplier's Web page.
User
certificate
A personal certificate that
verifies the user's identity. A
bank that the user has a
contract with may issue this
kind of certificate.