media.ccc.de Courses

Defeating Planned Obsolescence for Cisco Meraki Switches - Open-Source Firmware Development

An exploration of replacing Cisco Meraki switch firmware with a free, open-source alternative, including hardware, boot processes, and development challenges.

• YouTube
• 15 minutes
• Self-Paced
• Free Video

Fantastic OPRFs and Where to Find Them - Exploring Oblivious Pseudo-Random Functions

Explore how OPRFs provide privacy and confidentiality in protocols, then see them at work in free software tools for password storage, key management, and more.

• YouTube
• 46 minutes
• Self-Paced
• Free Video

The Difficult Path to Climate Neutrality

Why reaching climate neutrality requires new ways to make cement, steel, glass, plastics, and other industrial products.

• YouTube
• 44 minutes
• Self-Paced
• Free Video

Tor Censorship Attempts in Russia, Iran, and Turkmenistan

A comparative look at how Russia, Iran, and Turkmenistan blocked Tor, and how activists adapted the network to preserve private internet access.

• YouTube
• 1 hour 3 minutes
• Self-Paced
• Free Video

Tour of DIVF - OCTOI Central Office Using Yate, DAHDI-Trunkdev and More

Explore DIVF, an OCTOI central office, using yate and dahdi-trunkdev. Learn about innovative telecommunications infrastructure and open-source solutions in this technical deep dive.

• YouTube
• 1 hour 11 minutes
• Self-Paced
• Free Video

Who Killed The Internet? A Promising Alternative for Public Communication - The Fediverse

Could the Fediverse give public institutions a more accessible, democratic, and trustworthy way to communicate online?

• YouTube
• 47 minutes
• Self-Paced
• Free Video

Digital Violence and Restaurant Criticism - New Developments in Cyberbullying Laws

Der Talk zeigt, wie sich digitale Gewalt in Deutschland entwickelt hat und ob neue Gesetze Betroffene schützen oder Anonymität gefährden.

• YouTube
• 52 minutes
• Self-Paced
• Free Video

Exploring eUICCs and eSIMs Using pySim, lpac and osmo-smdpp

An exploration of eUICCs and eSIMs using pySim, lpac, and osmo-smdpp.

• YouTube
• 1 hour 26 minutes
• Self-Paced
• Free Video

Using pySim-shell on sysmoISIM-SJA5 Cards - OsmoDevCall

A practical demonstration of using pySim-shell with sysmoISIM-SJA5 cards.

• YouTube
• 1 hour 1 minute
• Self-Paced
• Free Video

OsmoDevCall - Calypso Chipset History and Development Boards

A history of the Calypso chipset and an overview of development boards built around it.

• YouTube
• 2 hours 12 minutes
• Self-Paced
• Free Video

From Zebra Crossings to Open Data and Closed Administrations - Luxembourg's Creative Route to Government Transparency

Aktivist:innen erstellten eigene Zebrastreifen-Daten, nachdem Luxemburgs Verwaltung Auskünfte verweigerte, und kämpften anschließend um Transparenz.

• YouTube
• 37 minutes
• Self-Paced
• Free Video

Reviving Analog Rotary Phones with Raspberry Pi - Building a Private Telephone Exchange

A Raspberry Pi-powered private exchange brings rotary phones back to life with call routing, duplex voice, and exchange experiences inspired by different countries.

• YouTube
• 42 minutes
• Self-Paced
• Free Video

AI in the Classroom - An Update

Der Vortrag zeigt, unter welchen rechtlichen, technischen und pädagogischen Bedingungen KI Schulen tatsächlich entlasten kann.

• YouTube
• 43 minutes
• Self-Paced
• Free Video

Tech(no)fixes Beware: Spotting Digital Solutions as Distractions from Social Change

A talk on spotting technological promises that act as placebos for the social and political changes needed for a sustainable society.

• YouTube
• 45 minutes
• Self-Paced
• Free Video

Der sehende Stein der Polizeibehörden - Palantir Gotham in German Law Enforcement

Der Vortrag untersucht, wie Palantir Gotham Polizeidaten verknüpft und welche technischen Risiken und verfassungsrechtlichen Grenzen sein Einsatz aufwirft.

• YouTube
• 1 hour
• Self-Paced
• Free Video