Encrypt a note
Open a note and highlight the text you wish to encrypt. Highlight the text and select "Encrypt Selected Text" Enter a passphrase into the form. You will need to enter this passphrase whenever you attempt to decrypt this text. Do not forget this passphrase because Evernote does not store this information anywhere. Once you have set the passphrase and confirm, the text will be encrypted If you want to decrypt the text, click on the encrypted text and select 'Show encrypted text'. You will be prompted to enter your passphrase. You may also permanently decrypt the text using the same process. While you can encrypt the text content in a note, you cannot encrypt an entire note or notebook.