New XMPP/Jabber Server Address
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New XMPP/Jabber Server Address
Due to the change of the service's primary domain to multivpn.to, the XMPP/Jabber server has been updated.
Features of the new XMPP/Jabber server:
1. It is a physical server. Dumping memory and disk is not as easy as with VPS/VDS.
2. Full disk encryption on the server. Unfortunately, this doesn't provide complete protection (including from ColdBoot attacks), but it complicates things for attackers.
3. The software is located in a chroot environment to mitigate exploit attacks.
4. TLS certificate on a separate subdomain with a unique encryption key. If the XMPP server is compromised, it won't be possible to conduct MITM attacks on the service's main domain.
5. Enhanced TLS ciphers. Only AEAD ciphers are left, and only TLSv1.2 and TLSv1.3 are supported. Vulnerable CBC ciphers are forcibly disabled.
6. The firewall blocks unnecessary ports to the outside world, reducing the attack surface from external threats.
7. Closed registration on the server. No random "Vasiliys" "Johns" or other individuals who might impersonate service administrators.
8. Control over the contact list and offline messages. These data cannot be accessed by "friendly administrators" of public XMPP servers.
9. Own domain in JID. If you don't control the domain of your JID, it's not your JID. Cases of JID hijacking and fraud in your name are already common.
These are just some aspects of secure use of the XMPP/Jabber server.
Current contact JID for MultiVPN service support: support@jid.multivpn.to
Old JIDs on the domains multivpn.su and multivpn.bz will be disabled within a month.
To pass the anti-spam check, you need to contact the service administration through a ticket.
I do not add anyone directly to Jabber and do not provide any services without prior confirmation in tickets on the service website!
When communicating with the service administration, request that they sign any message with the service key (PGP) and verify the message on keybase.io.
Don't be ignorant. Learn privacy tools whenever possible and use your brain more often.
If you want a similar Jabber server for yourself, write to us. We might agree on the cost and conditions.
==============================
Key Fingerprint: EEA339319FC14C101515055F17F0F706F9BF83C5
You can check the message here (remove the underscores):
https_://_keybase_._io_/_verify
The public key of the MultiVPN service (multivpn.to):
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https://multivpn.to <<< Website MultiVPN
https://blog.multivpn.to <<< Blog
https://www.youtube.com/@Dr.Samuil <<< YouTube
https://x.com/multivpn <<< X (Twitter)