Blackberry P'9981 Cell Phone User Manual


 
To encrypt files using an encryption key that your smartphone generates, change the Mode field to Device
Key.
To encrypt files using your smartphone password, change the Mode field to Device Password.
To encrypt files using an encryption key and your smartphone password, change the Mode field to Device
Password & Device Key
.
5.
Press the key > Save.
To stop encrypting data and files on your smartphone, in the Device Memory section, clear the Encrypt checkbox.
To stop encrypting files on your media card, in the
Media Card section, clear the Encrypt checkbox.
Set encryption strength
If encryption of data that is stored on your BlackBerry smartphone is turned on, you can set the strength of the
encryption that your smartphone uses to protect data that you receive when your smartphone is locked with a
password.
1. On the home screen or in a folder, click the Options icon.
2. Click Security > Encryption.
3. Change the Strength field.
4.
Press the key > Save.
Use a certificate to encrypt the encryption keys on your smartphone
To perform this task, your work email account must use a BlackBerry® Enterprise Server that supports this feature.
For more information, contact your administrator.
If you have encryption for data that is stored on your BlackBerry smartphone turned on and your smart card reader
supports this feature, you might be able to use a certificate from the smart card to encrypt the encryption keys on
your smartphone.
1. On the Home screen or in a folder, click the Options icon.
2. Click Security > Encryption.
3. Select the Two-factor Protection checkbox.
4.
Press the key > Save.
About encryption keys
If your BlackBerry smartphone is associated with an email account that uses a BlackBerry Enterprise Server or
BlackBerry Desktop Redirector, your smartphone is designed to use an encryption key to protect data as it travels
between the BlackBerry Enterprise Server or BlackBerry Desktop Redirector and your smartphone.
You should generate a new encryption key every 2 weeks.
Generate an encryption key
To perform this task, your work email account must use a BlackBerry® Enterprise Server that supports this feature.
For more information, contact your administrator.
User Guide
Security
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