How to encrypt using public certificate\key

[Peter Lebbing]

On 06/09/17 06:37, shaarang tyagi wrote:
> I have a situation where I need to use GnuPG from command line and
> encrypt a file using a public certificate or PEM public key

First of all, are we talking about OpenPGP, S/MIME, or both? I notice
you say PEM public key, which implies the X.509 and S/MIME ecosystem,
but GnuPG is more commonly used for the OpenPGP ecosystem. The "gpgsm"
binary of GnuPG does do S/MIME, though.

Peter.

-- 
I use the GNU Privacy Guard (GnuPG) in combination with Enigmail.
You can send me encrypted mail if you want some privacy.
My key is available at <http://digitalbrains.com/2012/openpgp-key-peter>

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