User's Manual

82
Connectivity
Security
Your phone has support for WAP secure
browsing. When you turn on security, the
connection between your phone and the
WAP gateway is secure.
Establish a secure connection when using
certain WAP services such as banking or WAP
shopping, you need certificates in your phone.
You have the following security options:
}
Trusted Certificate:
Select a trusted certificate from the list. You
can also download trusted certificates from
www.SonyEricsson.com/.
}
Client Certificates:
Check the certificates in your phone.
}
Contracts:
You can sign a contract with your phone by
entering a digital signature PIN. Digital
signature records can be traced back to your
private key through a certificate that is used
for signing a contract. All transactions
(signed contracts) made with your phone
when browsing are stored in your phone.
Select
Contracts to check your contracts.
}
Locks:
The security module is located on the SIM
card, if your network operator/service
provider supplies such a service. It can
contain both certificates and your private
keys. The security module is protected by
a special access PIN and your phone asks
you for it when establishing a secure
connection:
}
Access Lock: Enter the access PIN (for
the security module) and the signature
PIN.
}
Protection: Turn this option on to set if
PIN check should occur after powering
the phone.
}
Change PIN: Enter or Edit the access
PIN and the signature PIN.
Z600_A6.book Page 82 Thursday, August 21, 2003 2:30 PM