In order to communicate with us in encrypted form, you need a digital certificate first.
- Of course, you can also purchase it from us. (Buy e-mail certificate). To your private key you will receive a public key from the trustcenter.
- You send an e-mail to the PSW GROUP (e.g. firstname.lastname@example.org). You sign this e-mail with your e-mail certificate. This is how we get your public key.
- Your public key will be stored on our e-mail gateway
- PSW GROUP will send you a signed e-mail back. Our public key will be automatically stored on your system.
- After the public keys have been exchanged, further communication can be encrypted!