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I want to make my email encrypted as email is confidential. Can anyone please tell me how to encrypt the email using the mailx command. In my shell script I have already used mailx to send the emails, so I want this to be done by mailx command only. Any suggestions ?

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You can use PGP on the commandline: symantec.com/command-line –  SPRBRN Feb 6 at 8:53
    
Encrypt how...? –  Adrian Frühwirth Feb 6 at 9:03
    
can you please provide me the format for that? whether should I use pgp or gpg ? –  Pooja25 Feb 6 at 9:13

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