Adds encryption to powermail receiver emails with Secure Email (S/MIME) certificate. Supports certificates in .pem format.

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1.0.7 2021-01-27 08:32 UTC

This package is auto-updated.

Last update: 2021-03-27 08:45:24 UTC


Allows you to encrypt recipient emails with Secure Email (S/MIME) certificate. Supports S/MIME certificates in PEM format, to convert .crt certificate to .pem format use following command.

openssl x509 -in mycert.crt -out mycert.pem -outform PEM


Installation using Composer

The recommended way to install the extension is by using Composer. In your Composer based TYPO3 project root, just do composer require vancado/vnc-powermail-encrypt.

Installation as extension from TYPO3 Extension Repository (TER)

Download and install the extension with the TYPO3 extension manager module.


  1. Include the static TypoScript of the extension.
  2. Define the path to the folder where certificates are stored (By default EXT:vnc_powermail_encrypt/Resources/Private/Certificates) in TypoScript-Constant
  3. Specify certificate file for each recipient email address in Typoscript:
plugin.tx_powermail {
  settings.setup {
    encryption {			
      # specify certificates for each email address
      certificates {
        1 {
          email = 
          certificate =