Encrypt an S/MIME or a PGP protected message with a passphrase
By default, your BlackBerry smartphone uses your certificate or PGP key to encrypt messages.
1.
When composing a message, change the Encoding field to an option that uses encryption.
User Guide
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2.
Press the
key > Options.
3.
In the Encryption section, select the Use Password-Based Encryption checkbox or Use Conventional Encryption
checkbox.
4.
Press the
key > Save.
Using a secure method, let the recipient know what the passphrase is.