Encryption; Certificate Manager - Nokia E71 User Manual

Formatting a memory card destroys all data stored on
the card.

Encryption

Select Menu Tools > Encryption.
>
Encrypt your device or memory card to prevent
outsiders from accessing your important information.
Encrypt device memory or
memory card
To encrypt the device memory, select
memory.
To encrypt the memory card, select Memory card
from the following:
Encrypt without saving key — Encrypt the
•
memory card without saving the encryption key. If
you select this option, you cannot use the memory
card in other devices, and if you restore factory
settings, you cannot decrypt the memory card.
Encrypt and save key — Encrypt the memory card
•
and save the key manually in the default folder. For
security, store the key to a safe place outside the
device. For example, you can send the key to your
computer. Enter a pass phrase for the key and a
name for the key file. The pass phrase should be long
and complex.
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Encrypt with restored key
•
card with a key you have received. Select the key file,
and enter the pass phrase.
Decrypt device memory or
memory card
Always remember to decrypt the device memory and/
or the memory card before updating the device
software.
To decrypt the device memory, select
memory.
To decrypt the memory card without destroying the
Phone
encryption key, select Memory card
To decrypt the memory card and destroy the
and
encryption key, select Memory card
turn off encryption.

Certificate manager

Select Menu Tools
> >
Security Certificate
>
Digital certificates are used to verify the origins of
software but do not guarantee safety. There are four
different types of certificates: authority certificates,
personal certificates, trusted site certificates, and
device certificates. During a secure connection, a server
may send a server certificate to your device. Upon
receipt, it is checked through an authority certificate
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— Encrypt the memory
Phone
> Decrypt.
Decrypt and
>
Settings General
> >
management.
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