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Certificate management Select Menu > Settings and Phone > Phone mgmt. > Security > Certificate management. Digital certificates should be used if you want to connect to an online bank or anothersite or remote server for actions that involve transferring confidential information. Theyshould also be used if you want to reduce the risk of viruses or other malicious softwareand be sure of the authenticity of software when downloading and installing software. Select from the following: . Authority certificates — View and edit authority certificates. . Trusted site certificates — View and edit trusted site certificates. . Personal certificates — View and edit personal certificates. . Phone certificates — View and edit device certificates. Digital certificates do not guarantee safety; they are used to verify the origin of software. Important: Even if the use of certificates makes the risks involved in remote connections and software installation considerably smaller, they must be used correctlyin order to benefit from increased security. The existence of a certificate does not offerany protection by itself; the certificate manager must contain correct, authentic, ortrusted certificates for increased security to be available. Certificates have a restrictedlifetime. If "Expired certificate" or "Certificate not valid yet" is shown, even if thecertificate should be valid, check that the current date and time in your device arecorrect. View certificate details — check authenticity © 2008 Nokia. All rights reserved. 99 You can only be sure of the correct identity of a server when the signature and thevalidity period of a server certificate have been checked. You are notified if the identity of the server is not authentic or if you do not have thecorrect security certificate in your device. To check the details of a certificate, select Options > Certificate details. The validityof the certificate is checked, and one of the following notes may be displayed: . Certificate not trusted — You have not set any application to use the certificate. . Expired certificate — The certificate validity period has ended. . Certificate not valid yet — The certificate validity period has not yet begun. . Certificate corrupted — The certificate cannot be used. Contact the certificate issuer. Change the trust settings Before changing any certificate settings, you must make sure that you really trust theowner of the certificate and that the certificate really belongs to the listed owner. To change the settings for an authority certificate, select Options > Trust settings. Depending on the certificate, a list of the applications that can use the selectedcertificate is shown. For example: . Symbian installation: Yes — The certificate is able to certify the origin of a newSymbian operating system application. . Internet: Yes — The certificate is able to certify servers. . App. installation: Yes — The certificate is able to certify the origin of a new Java™ application. To change the value, select Options > Change trust setting. Security module Select Menu > Settings and Phone > Phone mgmt. > Security > Security module. To view or edit a security module (if available), select it from the list. To view detailed information about a security module, select Options > Security details. Restore original settings Select Menu > Settings and Phone > Phone mgmt. > Factory settings. You can reset some of the settings to their original values. To do this, you need the lock code. After resetting, the device may take a longer time to power on. Documents and files are unaffected. Protected content To manage digital rights licenses, select Menu > Settings and Phone > Phone mgmt. > Security > Protected content. © 2008 Nokia. All rights reserved. Digital rights management Content owners may use different types of digital rights management (DRM) technologies to protect their intellectual property, including copyrights. This device usesvarious types of DRM software to access DRM-protected content. With this device youcan access content protected with WMDRM 10, OMA DRM 1.0, and OMA DRM 2.0. If certainDRM software fails to protect the content, content owners may ask that such DRMsoftware's ability to access new DRM-protected content be revoked. Revocation mayalso prevent renewal of such DRM-protected content already in your device. Revocationof such DRM software does not affect the use of content protected with other types ofDRM or the use of non-DRM-protected content. Digital rights management (DRM) protected content comes with an associatedactivation key that defines your rights to use the content. If your device has WMDRM-protected content, both the activation keys and the contentwill be lost if the device memory is formatted. You may also lose the activation keys andthe content if the files on your device get corrupted. Losing the activation keys or thecontent may limit your ability to use the same content on your device again. For moreinformation, contact your s...