Category: Mail / Communication / Groupware

06.08.2017

the mail system is a very broken and corrupted system. sending-addresses can be forged – spam from all over the world is flooding the mailboxes – viruses get attached… nobody trusts attachments anymore. it’s a completely newly C++ developed mailserver […]

31.07.2017

sending a mail with fake “from:” to existing.com telnet existing.com 25 Trying 78.46.249.71… Connected to existing.com. Escape character is ‘^]’. 220 existing.com ESMTP Exim 4.84_2 Mon, 31 Jul 2017 11:41:29 +0200 EHLO SMTP.example.net 250-existing.com Hello hsi-kbw-5-158-158-169.hsi19.kabel-badenwuerttemberg.de [5.158.158.169] 250-SIZE 52428800 250-8BITMIME […]

Free Web Video Conferencing with firefox
25.07.2017

install firefox app and test it for free here: https://appr.tc/ When Browsers start to talk to each other – Open Source HTML5 based Web Video Audio Conferencing WebCam ScreenSharing – Collaboration over internet WebRTC (“Web Real-Time Communication“) enables applications such […]

top10 most used mail servers – segfault exim4
10.06.2017

a hacked e-mail account is a catastrophe – look at Hillary. telnet dwaves.de 25; # a simple telnet tells you that this server is running Trying 78.46.249.71… Connected to dwaves.de. Escape character is ‘^]’. 220 dwaves.de ESMTP Exim 4.XX_X Tue, […]

gpg cheat sheet – encrypting files with gpg
08.06.2017

Warning! while gpg is very likely sound and solid encryption – what is far more likely to be compromised is YOUR HARDWARE – every network card – wifi card – usb UMTS G3 modem – PCI-Card – contains enough RAM […]

Alternative to the Alternative: Mumble (Audio only) vs WebRTC based video conferencing – Howto Setup jitsi debian mate – OpenSource alternative to Skype
24.02.2017

Update: FOSS Alternatives Video Conferencing: https://itsfoss.com/jami/ Google Project Zero security examination of WebRTC: https://googleprojectzero.blogspot.com/2018/12/adventures-in-video-conferencing-part-1.html WebRTC is the “new web browser based video conferencing kid on the block” and it is pretty cool: in theory possible to run one’s own server […]

30.01.2017

OMG! PLEASE SOMEONE SUE HIM FOR ALL THE SPAM!!! EMAIL IS A VERY BADLY DESIGNED BROKEN SYSTEM TO THE BRINK OF “UNUSABLE” AND SHOULD BE REPLACED ASAP. http://www.inventorofemail.com/ The Inventor of Email is V.A. Shiva Ayyadurai – The Facts In […]

23.09.2016

https://dwaves.de/2014/11/24/how-nsa-surveillance-free-is-mozilla-firefox-and-thunderbird-landuke-says-they-are-fucking-capitalists/ Checkout: IceCat Ok, let’s put this straigt. Mozilla HAD (!!!) a contract with Google from 2012 – 2014 that showered them with money – which they probably got a lot of shitstorms, and online-bashing. But even worse: Google stole […]

25.06.2015

this is totally possible with the Add-on: Send Later https://addons.mozilla.org/En-us/thunderbird/addon/send-later-3/ Mirror: send_later-4.4.1-sm+tb.xpi functionality to schedule the time for sendingChanges the “Send Later” command Ctrl+Shift+Return in the message composition window, so that instead of merely copying the message into your Outbox […]

05.02.2015

update: 2020-02: First of: thanks! PGP + enigmail + Thunderbird is is working great on for example: GNU Debian Linux 10. And setup now can be done by normal users. (the enigmail wizard is pretty nice) THANKS ALL INVOLVED 🙂 […]

26.08.2014

if you hit (Shift+Apple/Windows+i) in thunderbird… you get a chat window. i have not tested any of these… but they are available: 1. facebook 2. google talk 3. IRC 4. Twitter 5. XMPP … nice! 😀

XMPP vs Signal vs Threema vs WhatsApp vs SecureText vs Telegram vs riot.im – Telegram HQ in Saudi Arabia and London and other 1984 thought crimes
05.05.2014

XMPP: https://www.vultr.com/docs/how-to-setup-an-openfire-xmpp-server-on-centos-7 https://www.digitalocean.com/community/tutorials/how-to-install-ejabberd-xmpp-server-on-ubuntu Project Name Platforms Apache Vysper Linux / Windows AstraChat Linux / macOS / Solaris / Windows ejabberd Linux / macOS / Windows IoT Broker Windows Isode M-Link Linux / Windows jackal Linux / macOS Metronome IM Linux […]

31.03.2014

… eigentlich müsste man echt die ganze Gesellschafts-Software überdenken… inklusive ihrer Kommunikationswege. Und an einem grossen Ganzen arbeiten… welches die Rechte des kleinen Schützt… und Monopole verhindert. the 1970s Mail system is decentralized (good), but in the 1970s there was […]

GNU Debian Linux – howto Send encrypted E-Mail with Thunderbird and Enigmail and PGP in 5 Minutes (including backup and restore keypair) – your secret key has missing trust
27.01.2014

Update: 2021-01 Mozilla changed a lot in Thunderbird, Enigmail and other addons are not working anymore. This guide will need be be rewritten. Update: 2020-10 apt-listchanges: News ——————— thunderbird (1:78.3.1-1) unstable; urgency=medium The Thunderbird ESR series starting with version 78.x […]