Download Nokia E75 User Guide - File Delivery Service
Transcript
Certificate trust settings Select Menu > Control panel > Settings and General > Security > Certificate management. Trusting a certificate means that you authorize it to verify web pages, e-mail servers, software packages and other data. Only trusted certificates can be used to verify services and software. Important: Even if the use of certificates makes the risks involved in remote connections and software installation considerably smaller, they must be used correctly in order to benefit from increased security. The existence of a certificate does not offer any protection by itself; the certificate manager must contain correct, authentic, or trusted certificates for increased security to be available. Certificates have a restricted lifetime. If "Expired certificate" or "Certificate not valid yet" is shown, even if the certificate should be valid, check that the current date and time in your device are correct. Before changing any certificate settings, you must make sure that you really trust the owner of the certificate and that the certificate really belongs to the listed owner. To change the trust settings, select a certificate and Options > Trust settings. Scroll to an application field, and press the scroll key to select Yes or No. You cannot change the trust settings of a personal certificate. Depending on the certificate, a list of applications that can use the certificate is displayed: • Symbian installation — New Symbian operating system application. 132 • Internet — E-mail and graphics. • App. installation — New Java application. • Online certif. check — Online certificate status protocol. View and edit security modules Select Menu > Control panel > Settings and General > Security > Security module. To view or edit a security module, select the module from the list. To view detailed information about a security module, select Options > Security details. To edit the PIN codes for the security module, open the module, and select Module PIN to edit the PIN code for the security module or Signing PIN to edit the PIN code for digital signatures. You may not be able to change these codes for all security modules. The key store contains the contents of the security module. To delete the key store, select Options > Delete. You may not be able to delete the key store of all security modules. Application manager With Application manager, you can see the software packages installed in your device. You can view details of installed applications, remove applications, and define installation settings. © 2009 Nokia. All rights reserved.