Nokia 7250 Cell Phone User Manual


 
Menu functions
130
Copyright
2003 Nokia. All rights reserved.
Security module
The security module can contain certificates as well as private and public keys. The
security module provides security services for WAP- related applications, and
allows you to use a digital signature. The certificates are saved in the security
module by the service provider.
Press Menu and select Services, Settings and Security module settings. Select
Security module details to show the security module title, its status,
manufacturer and serial number.
Change signing PIN to select the signing PIN you want to change. Select the
signing PIN you want to change. Key in the current PIN code, then key in the
new code twice.
See also Access codes on page 15.
Certificates
There are three kinds of certificates: server certificates, authority certificates and
user certificates.
Server certificates
The phone uses a server certificate to create a secure connection to the WAP
service provider. The phone receives the server certificate from the service
provider before the connection is established and its validity is checked using
the authority certificates saved in the phone. Server certificates are not saved.
The phone indicates if the identity of the WAP server or WAP gateway cannot