This article describes how to send an encrypted email to Open-Xchange Support.
Concern
You are in contact with the Open-Xchange Support and would like to send encrypted data to avoid sending confidential data unencrypted through the internet.
Solution
In case your e-mail client supports PGP you can send encrypted data to <support AT open-xchange.com> by using the public Key 0x51E6AA1C. You may either import the key from public key servers or from this article. We'd like to encourage you to send unencrypted attachments within a encrypted email.
The key data is:
pub 1024D/51E6AA1C 2006-04-24 Open-Xchange Support <support@open-xchange.com>
Key fingerprint = 96F4 FB51 D672 F69E 941D DE35 7AD6 F1D1 51E6 AA1C
-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG/MacGPG2 v2.0.22 (Darwin)
Comment: GPGTools - https://gpgtools.org
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=ugIa
-----END PGP PUBLIC KEY BLOCK-----