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		l" 6 Years after Snowden" /title
		l" What changed?" \\
		\skip
		l" Politics" /subsection
		{{
		    l"   Germany: Telemedia providers = ISPs" "🤦" e\\
		    l"   Germany: Providers have to hand out passwords" "🤦🤦" e\\
		    l"   Germany: online search of cloud data" "🤦🤦🤦" e\\
		    l"   Backdoors still wanted (“reasonable encryption”)" "🤦🤦🤦🤦" e\\
		    l"   Terrorism/Child Porn/Protection of Minors rotated as reasons" "🤦🤦🤦🤦🤦" e\\

		}}v box[]
		\skip
		l" Progress" /subsection
		l"   net2o becomes more and more usable" \\

		\skip
		l" Permanent Record" /subsection
		l"   BTW, Snowden wrote a book" \\
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		l" Permanent Record" /title
		l" On social networks" /subsection
		\italic
		l" … Few of us understood it at that time, but none of the things that we’d go on to share would belong to us anymore. The successors to the e–commerce companies that had failed because they couldn’t find anything we were interested in buying now had a new product to sell." p\\
		\skip
		l"   That new product was Us." p\\
		l"   Our attention, our activities, our locations, our desires—everything about us that we revealed, knowingly or not, was being surveilled and sold in secret, so as to delay the inevitable feeling of violation that is, for most of us, coming only now. And this surveillance would go on to be actively encouraged, and even funded by an army of governments greedy for the vast volume of intelligence they would gain." p\\
		\regular \skip
		l" Edward Snowden" }}text' /right
................................................................................
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		l" Antisocial Hateworks" /title
		l" Problems with People since Eternal September" /subsection
		vt{{
		    l" Opinions " l" are not facts, but values people believe in" b\\
		    l" Beliefs "  l" are not up to discussion, but part of identity" b\\
		    l" Identity " l" is vigurously defended and used to segregate people" b\\
		    l" Walls "    l" are in the head, and tearing them down causes aggression" b\\
		    \skip
		    l" Free Speech " l" is a concept from a time where religion" b\\
		    l" " l" was strong and science weak" b\\
		    l" " l" It helped coexistence of different beliefs" b\\
		    l" " l" and scientific research against dogma" b\\

		}}vt
	    }}v box[] >bdr
	    {{
		glue*ll }}glue \tiny \mono dark-blue
		{{ glue*ll }}glue l" 🔗" }}text' l" xkcd.com/386" }}text' _underline_ }}h
		[: s" xdg-open https://xkcd.com/386" system ;] 0 click[]
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		' duty-calls "duty_calls.png" 0.95e }}image-file drop /right
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		l" Centralized/Federated/P2P?" /title
		vt{{
		    l" Centralized" /subsection
		    l" + " l" good funding, robust hardware and attack protection" b\\
		    l" – " l" lacks privacy, honeypot, captive, EOL at whim of CEO" b\\
		    l" – " l" diverse global censorship, possible toxic business model" b\\
		    l" Federated" /subsection
		    l" + " l" not captive, small business models" b\\
		    l" ± " l" regional censorship (nodes blacklisted, e.g. Lolicon Mastodon nodes)" b\\
		    l" – " l" poor funding, underpowered hardware/attack protection" b\\
		    l" – " l" lacks privacy, EOL of nodes at whim of node admin" b\\
		    l" Peer2Peer" /subsection
		    l" + " l" Full control over your node, good privacy" b\\
		    l" + " l" Development funding? Otherwise cheap" b\\
		    l" ± " l" non–existend censorship (attracts censorship refugees)" b\\
		    l" – " l" Full responsibility for your node" b\\
		}}vt
		glue*ll }}glue
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		l" net2o in a nutshell" /title
		l" net2o consists of the following 6 layers (implemented bottom up):" /subsection
		\skip
		{{
		    vt{{
			l" 2. " b0 blackish l" Path switched packets with 2" }}text'
			\italic l" n" }}smalltext \regular >o font-size# -0.4e f* to raise o o>
		    l"  size writing into shared memory buffers" }}text'  glue*l }}glue }}h box[] >bl
		    l" 3. " l" Ephemeral key exchange and signatures with Ed25519," b\\
		    l"  " l" symmetric authenticated encryption+hash+prng with Keccak," b\\
		    l"  " l" symmetric block encryption with Threefish" b\\
		    l"  " l" onion routing camouflage with Threefish/Keccak" b\\
		    l" 4. " l" Timing driven delay minimizing flow control" b\\
		    l" 5. " l" Stack–oriented tokenized command language" b\\
		    l" 6. " l" Distributed data (files, messages) and distributed metadata (DHT, DVCS)" b\\
		    l" 7. " l" Apps in a sandboxed environment for displaying content (ΜΙΝΩΣ2)" b\\
		}}vt
		\skip
		l" Protocol stack details:" /subsection
		l" 🔗" l" https://fossil.net2o.de/net2o/doc/trunk/wiki/31c3.md" bm\\
		"https://fossil.net2o.de/net2o/doc/trunk/wiki/31c3.md" link[]
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		l" Social Networks in net2o" /title
		vt{{
		    l" Texts " l" as markdown" b\\
		    l" Images " l" JPEG, PNG" b\\
		    l" Movies " l" mkv/webm" b\\
		    l" Timeline " l" Chat log with link to DVCS project" b\\
		    l" Posting " l" DVCS project, keeping data+comments together" b\\
		    l" DVCS project " l" Chat log with link to patchsets/snapshots" b\\
		    l" Reshare " l" Fork+added posting+log message in own timeline" b\\
		    l" Comment " l" Fork+added posting+pull request" b\\
		    l" Likes " l" Chat log messages directly in DVCS project" b\\
		}}vt
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		l" Last year’s things still to do" /title

		vt{{
		    l" + " l" Finish bulk importer for Google+" b\\

		    l" – " l" Write bulk importers for Facebook/Twitter/Blogger/etc." b\\
		    l" + " l" Use avatars to display users’s ID" b\\

		    l" + " l" Markdown renderer" b\\
		    l" + " l" Album viewer" b\\
		    l" – " l" Movie player" b\\
		    l" – " l" Key handover to contact in net2o world (temporary keypair)" b\\
		    l" + " l" Mark imported keys as not trustworthy" b\\


		}}vt

		l" Hands on presentation" /subsection
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		l" New Challenges found" /title
		l" This endeaver is an exploration of what’s actually needed" /subsection
		vt{{
		    l" • " l" Hackers need a night mode (color theme) ✅" b\\
		    l" • " l" Some JPEGs don't have thumbnails (use epeg?)" b\\
		    l" • " l" Protocol to provide “who has what” with privacy in mind (✅½)" b\\
		    l" • " l" Comfortable ID cloning (see IETF MEDUP task group)" b\\
		    l" • " l" Permissions for DVCS updates/posting&comment submission" b\\
		    l" • " l" Likes/+1s/etc.: only the last one (per user) counts" b\\
		    l" • " l" Closed group chats ✅" b\\
		    l" • " l" Permissions for moderators" b\\
		    l" • " l" Shareable list of collections/groups" b\\
		    l" • " l" What about port 53/80/443–only networks?" b\\
		}}vt
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	    {{
		l" The non–technical problems" /title
		vt{{
		    l" • " l" Get your contacts over to net2o" b\\
		    l" • " l" How to make a social network a nice place?" b\\
		    l" • " l" Funding of net2o?" b\\
		}}vt





































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		l" 3 Monate seit COVID–19" /title
		l" Überwachung zur Seuchenbekämpfung" \\
		\skip
		l" Politik" /subsection
		{{
		    l"   China/Südkorea/Singapur: Handyortung per Smartphone zum Tracking" \\
		    l"   China: Kontaktstatus (grün/rot)" \\
		    l"   China: QR–Code beim Eintritt" \\
		    l"   Singapur: Bluetooth zum Tracing" \\
		    l"   China: Viren auf Bargeld ➡ alles bargeldlos" \\
		    l"   Überall: Home Office, Videokonferenzen" \\
		}}v box[]
		\skip
		l" Fortschritt" /subsection

		l"   Nichts davon gibt’s schon fertig bei net2o" \\
		\skip
		l" Permanent Record" /subsection
		l"   BTW, Snowden hat ein Buch geschrieben" \\
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		glue*l }}glue
	    }}v >o font-size# to border o o>
	    {{
		l" Permanent Record" /title
		l" Über soziale Netzwerke" /subsection
		\italic
		l" … Few of us understood it at that time, but none of the things that we’d go on to share would belong to us anymore. The successors to the e–commerce companies that had failed because they couldn’t find anything we were interested in buying now had a new product to sell." p\\
		\skip
		l"   That new product was Us." p\\
		l"   Our attention, our activities, our locations, our desires—everything about us that we revealed, knowingly or not, was being surveilled and sold in secret, so as to delay the inevitable feeling of violation that is, for most of us, coming only now. And this surveillance would go on to be actively encouraged, and even funded by an army of governments greedy for the vast volume of intelligence they would gain." p\\
		\regular \skip
		l" Edward Snowden" }}text' /right
................................................................................
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		l" Assoziale Hetzwerke" /title
		l" Probleme mit Leuten seit dem Eternal September" /subsection
		vt{{
		    l" Meinungen " l" sind nicht Fakten, sondern Werte, an die die Leute glauben" b\\
		    l" Glauben "   l" ist nicht offen für Diskussion, sondern Teil der Identität" b\\
		    l" Identität " l" wird heftig verteidigt und benutzt, um Menschen zu segregieren" b\\
		    l" Mauern "    l" sind im Kopf und sie einzureißen erzeugt Aggressionen" b\\
		    \skip
		    l" Meinungsfreiheit " l" Ist ein Konzept aus eine Zeit, als Religion" b\\
		    l" " l" stark und Wissenschaft schwach war" b\\
		    l" " l" Ermöglichte Koexistenz zwischen" b\\
		    l" " l" verschiedenen Glauben," b\\
		    l" " l" zwischen Wissenschaft und Dogma" b\\
		}}vt
	    }}v box[] >bdr
	    {{
		glue*ll }}glue \tiny \mono dark-blue
		{{ glue*ll }}glue l" 🔗" }}text' l" xkcd.com/386" }}text' _underline_ }}h
		[: s" xdg-open https://xkcd.com/386" system ;] 0 click[]
		tex: duty-calls \normal \sans
		' duty-calls "duty_calls.png" 0.95e }}image-file drop /right
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		l" ToDo–Liste vom letzten Jahr" /title
		vt{{

		    l" + " l" Den bulk importer für Google+ fertig machen" b\\
		    l" – " l" Einen bulk importers für Facebook/Twitter/Blogger/etc." b\\

		    l" + " l" Avatare für die User–IDs" b\\
		    l" + " l" Markdown renderer" b\\
		    l" + " l" Album–Viewer" b\\
		    l" – " l" Film–Abspieler" b\\


		    l" – " l" Key handover für Kontakte in der net2o–Welt (temporare Schlüsselpaare)" b\\
		    l" + " l" Temporäre Keys als nicht vertrauenswürdig kennzeichnen" b\\
		}}vt
		glue*l }}glue
		l" Zur Demo" /subsection
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		l" Neue Herausforderungen" /title
		l" Das hier ist Forschung, was wirklich gebraucht wird" /subsection
		vt{{
		    l" • " l" Wir brauchen einen Dark Mode ✅" b\\
		    l" • " l" Manche JPEGS haben keinen Thumbnail (epeg?)" b\\
		    l" • " l" Nicht–öffentliches Protokoll für „Wer hat was“ (✅⅞)" b\\
		    l" • " l" Komfortables ID–Cloning (siehe IETF MEDUP task group)" b\\
		    l" • " l" Berechtigungen für DVCS updates/posting&comment submission" b\\
		    l" • " l" Likes/+1s/etc.: nur der letzte zählt (pro user)" b\\
		    l" • " l" Geschlossene Group–Chats ✅" b\\
		    l" • " l" Berechtigung für Moderation" b\\
		    l" • " l" Teilbare Listen für Sammlungen/Gruppen" b\\
		    l" • " l" Was ist mit 53/80/443–only Netzwerken?" b\\
		}}vt
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	    {{
		l" The non–technical problems" /title
		vt{{
		    l" • " l" Get your contacts over to net2o" b\\
		    l" • " l" How to make a social network a nice place?" b\\
		    l" • " l" Funding of net2o?" b\\
		}}vt
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		l" Datensparsames Tracking" /title
		l" Problem" /subsection
		vt{{
		    l" • " l" Für das Tracking braucht man eine global sichtbare Datenbank" b\\
		    l" • " l" Die Teilnehmer müssen informiert werden können" b\\
		    l" • " l" Aus der Datenbank darf aber so wenig wie möglich extrahierbar sein" b\\
		}}vt
		l" Lösungsansatz" /subsection
		vt{{
		    l" • " l" Pseudonymer Eintrag mit orts&zeitabhängigem Pseudonym" b\\
		    l" • " l" Eintrag mit Onion–Routing für die Antwort" b\\
		    l" • " l" Exit–Node ist der Hausarzt (der kann deanonymisieren)" b\\
		}}vt
		glue*l }}glue
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		l" Videostreaming/Videokonferenzen" /title
		vt{{
		    l" • " l" Gestreamte Videos sind keine fertigen Dateien" b\\
		    l" • " l" Andere Herangehensweise beim Multiplexen nötig" b\\
		    l" • " l" Qualität ist abhängig von der erzielbaren Datenrate" b\\
		    l" • " l" Thumbnail/Fullscreen–Streams bei Konferenzen" b\\
		    l" • " l" Audio synchron für Filme/asynchron für Konferenzen" b\\
		}}vt
		glue*l }}glue
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