McAfee OFFICE 3.1 Especificaciones descargar pdf (Pagina 53)

Encryption keys

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Group

This dialog presents information about the Keys group. You may type in some

description for the group in the field. Click Apply to save any changes.

Validity

This dialog sets the validity parameters for the keys within the group.

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Figure25:ValiditysettingsforanEncryptionKeysgroup

Key is enabled

This option enables/disables the keys within the group. Disabled keys cannot be

retrieved by users and cannot thus be used to encrypt/decrypt data.

Expiry

You can specify a date where the key will be valid until. After this date access to the

key (and therefore access to data protected by it) will be denied.

Caching

Allow keys to be cached locally

Enables local caching of the key. Normally keys are obtained on access from the

network Endpoint Encryption database. This means that the only way to access

protected data is to have a good connection to the Endpoint Encryption database.

If you need data to be available to users’ offline, you can allow local caching of a

particular key or on keys within a controlled group.

For the first time a key is requested, the user must authenticate against a Endpoint

Encryption Database to obtain a fresh copy of the key. If the Database is not

accessible then the user authenticates against a local key cache and queries it for a

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McAfee OFFICE 3.1 Especificaciones Pagina 53