Best Ccc Congress Hacking Security Netzpolitik Podcasts (2025)

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Cracking Passwords for Fun and Profit (hackover2025) 1:01:44

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9d ago1:01:44

1:01:44

Wieso kommen meine Passwörter Abhanden? Wieso sind Sie nicht mehr sicher, wenn sie "Verloren" wurden? Was passiert mit Ihnen, wenn Sie in die falschen Hände geraten? Wie geht man vor, wenn man Passwörter erhalten hat? Wie kann ich mich schützen? Was kann ich tun um meine Passwörter zu verbessern? Wieso sollen die auch immer so lang sein? Was hat es…

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The year 2024 in context of global climate change (hackover2025) 50:34

9d ago50:34

50:34

Auf dem Hackover 24 hatten wir uns das Jahr 2023 im Kontext des globalen Klimawandels angeschaut. Der Vortrag endete mir der Aussicht, dass wir im Jahr 2024 das häufig medial beschriebene 1,5 Grad Ziel zu überschreiten dürften. Das haben wir auch erfolgreich geschafft.Der Talk stellt eine aktualisierte Version des Talks vom letztem Jahr dar. Wir fa…

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Handheld Reverse Engineering am Beispiel des Game Boy Advance (hackover2025) 46:52

9d ago46:52

46:52

In diesem Vortrag schauen wir uns an, wie der Game Boy Advance Handheld grundlegend funktioniert und wie mit gezielten Softwaretests neue Erkenntnisse gewonnen und die Kompatibilität von Emulatoren verbessert werden kann.Nintendo veröffentlichte den Game Boy Advance im Jahr 2001. Seitdem verkaufte sich der Handheld über 80 Millionen Mal und ist dam…

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Domänenspezifische Sprachen zum Reverse Engineering von Datenformaten (hackover2025) 27:04

9d ago27:04

27:04

Es existieren bereits einige Domänenspezifische Sprachen zum Beschreiben von Datenformaten. Dieser Talk geht auf die Grundlagen des Reverse Engineering von Datenformaten ein, welche DSLs zum Beschreiben von Datenformaten es gibt, wie sich diese beim Reverse Engineering benutzen lassen und welche Vorteile sie bieten können.Licensed to the public und…

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Verwaltung von Secrets mit SOPS (hackover2025) 52:40

9d ago52:40

52:40

Wer seine (Cloud-) Infrastruktur als Code pflegt, wird früher oder später vor der Herausforderung stehen, sich mit der Verwaltung von Passwörtern und sonstiges schützenswerten Informationen auseinanderzusetzen. Eine Möglichkeit besteht mit SOPS - dem Secrets OPerationS Tool von Mozilla.Dieser Talk wird einen ersten Überblick zu SOPS geben, welche V…

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Rettung eines Redis Cache - Zugriffe synchronisieren mit RabbitMQ Topics (hackover2025) 32:38

10d ago32:38

32:38

Microservices sind modern, eine Pipeline mit Message Queues und Cache wird da schnell mal hingeklatscht. In diesem Vortrag seht ihr ein anonymisiertes Fallbeispiel aus einem Projekt, bei dem der Cache inkonsistent wurde, fremde Devs mit Redis-Locks dagegen hielten bis das System lahmte und dann schnell die Firma verließen. Ich zeige euch, wie ich d…

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Patterns in Chaos: How Data Visualisation Helps To See the Invisible (hackover2025) 1:03:48

10d ago1:03:48

1:03:48

Hidden patterns are all around us — but they often stay buried within raw data. This talk explores how clever data visualisation techniques can uncover complex patterns and reveal hidden connections. Through practical examples, we will illuminate the intricate interplay between data, perception, and insight.Licensed to the public under https://crea…

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Not Giving A Fuck (fusion25) 1:01:08

16d ago1:01:08

1:01:08

Gelangt die sexpositive Ära an ihr Ende? Ein Gespräch über das erotische Potenzial des derzeit vorherrschenden kollektiven Turn-Offs.Ein Gespenst geht um im Feminismus – das Gespenst der Unlust, des Überdrusses, der Enttäuschung über unerfüllte Glücksversprechen. Sexpositivität erzeugt Druck, die Arbeit an fuckability scheint wichtiger als der Genu…

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Cyberpunk Radio Protocols and Festival COMMS (fusion25) 45:39

16d ago45:39

45:39

Davide Gomba stellt Lutopia vor – ein Off-Grid-Tech-Experiment zu TAZs, Cyberpunk und Mesh-Netzwerken. Der Vortrag zeigt, wie Festivals zu Orten digitaler Unabhängigkeit werden. Inspiriert von Hacker-Ethik und Tools wie Meshtastic verbindet die Session Technik, Politik und spielerische Visionen künftiger Subkulturen. Denn DIY rules!Language: EN Tra…

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Shits & Giggles - Healthy Gut, Happy Butt (fusion25) 42:04

16d ago42:04

42:04

Unterhaltsam und lehrreich bricht Talya für uns das Tabu rund um Stuhlgang. Kennst Du schon die berühmte Stuhltabelle? Was will dir dein Darm wirklich sagen? Wie kannst Du Deinen Mist (im wahrsten Sinne des Wortes!) loswerden? Egal, ob Du neugierig auf Darmgesundheit bist, genug von Toilettenstress auf Festivals hast oder einfach nur gerne lachst –…

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Der Westen hat keine Ahnung, was im Osten passiert (fusion25) 51:34

16d ago51:34

51:34

Wer die allumfassende Normalisierung der extremen Rechten noch immer „nur“ auf Ostdeutschland projiziert, verharmlost die gesamtdeutsche und globale Krise. Aktivist und Autor Jakob Springfeld, geboren vor 23 Jahren im sächsischen Zwickau, liest bei uns aus seinem zweiten Buch (nach “Unter Nazis”) und erklärt, warum das Verantwortungspingpong zwisch…

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Alarme Phone Sahara (fusion25) 43:56

16d ago43:56

43:56

Alarme Phone Sahara, eine selbstorganisierte Partnerorganisation von medico, wirkt der brutalen Externalisierung des EU-Grenzregimes im Sahel-Sahara-Raum mit solidarischen Interventionen, vor allem Rettungs- und praktischer Hilfe, entgegen. Ein wichtiger Teil der Arbeit ist heute die Unterstützung von Opfern von Pushbacks in der Wüste aus Algerien,…

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medico: Europas tödliche Abschottung und der Kampf um Bewegungsfreiheit (fusion25) 43:25

16d ago43:25

43:25

Autoritäre Verschiebungen in Europa treffen flüchtende Menschen hart: Sie werden an den EU-Außengrenzen zurückgedrängt, inhaftiert und kriminalisiert – oft nur wegen Flucht oder Hilfe für andere. Die GEAS-Reform verschärft die Lage. Sprecht mit medico und de:criminalize über Grenzgewalt, Haft, juristische Hilfe und den Fonds für Bewegungsfreiheit.L…

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Linux on Z Package Maintenance (osc25) 29:53

16d ago29:53

29:53

IBM Z & LinuxONE is the hardware behind the architecture s390x for Big Endian systems. Also, openSUSE is built and maintained for it. You will receive an overview of the most essential differences between x86 and s390x. Additionally, all new or future planned features are explained. Finally, you get an introduction, how you can add s390x with openS…

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The Great Migration? (Part 2) (osc25) 31:21

16d ago31:21

31:21

With the global political situation being what it is, and Windows 10 end of life rapidly approaching, there is a real chance that Desktop Linux might become the default across a wide range of industries. But there a practical obstacles to deploy at a large scale - in this talk I discuss what many of them are, and present real world scenarios were L…

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(Virtual Talk) GitOps meets dotfiles: Never Setup a New Machine Again! (osc25) 32:15

16d ago32:15

32:15

This talk will explore how qubesome applies GitOps principles to manage desktop environments. Defining and configuring your Window managers and workloads, which are then later executed as non-root containers, enabling a secure and flexible experience for managing your version controlled setup.We will look into splitting configuration and state, ena…

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Shallow dive into Open Build Service Beta program and development (osc25) 22:03

16d ago22:03

22:03

We all know OBS, but what if we knew it just a little bit better. Contributing to the service is easy, as long as you understand how. This talk will focus on that.Licensed to the public under https://creativecommons.org/licenses/by-sa/4.0/about this event: https://c3voc.deBy Jay Michalska

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Production-Ready Virtualisation with Harvester and Longhorn (osc25) 16:57

16d ago16:57

16:57

After _certain_ events caused massive upheaval in the virtualisation landscape, many companies using that technology have found themselves dropped into the deep end, with skyrocketing infrastructure costs and furious upper management. Promising a stark opposite to high costs, limited flexibility, and vendor lock-in, Harvester takes the stage.Harves…

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mkosi-initrd enablement on openSUSE (osc25) 25:14

16d ago25:14

25:14

`mkosi-initrd` is a tool for building initrds using distribution packages that is gaining interest among systemd distributions, and can currently be used on openSUSE Tumbleweed.We will analyze in detail how it works, its weaknesses and its benefits, in order to ultimately try to provoke a change of mindset in developers accustomed to thinking only …

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The Future of Unattended and Advanced Linux Deployments (osc25) 40:42

16d ago40:42

40:42

In this session, I will show you how to use Agama, the new next-generation installer, to perform effortless advanced unattended installations on openSUSE Linux. Whether you are installing just a few desktops or a fleet of servers, Agama makes the process fast, smooth, and hassle-free. This modern installer is poised to transform not only openSUSE i…

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making openSUSE ready for Framework Laptops (osc25) 39:28

16d ago39:28

39:28

Framework Laptops are one of the most fascinating hardware projects of the last years for Open Source enthusiasts. They have first-class Linux support, although officially just for Fedora and Ubuntu. In this talk I want to highlight the work done in the openSUSE community to enable and support these Laptops on our own, from hardware enablement to p…

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Optimizing Salt infrastructure with advanced monitoring Salt events (osc25) 38:54

16d ago38:54

38:54

There are quite common issues in large scale deployments of **Salt**, but without monitoring it could be extremely hard to find out the root cause of the issue.Using **Saline** could help to investigate performance issues in large scale **Salt** infrastructures.**Saline** also helps to profile _state.apply_ process by exposing average duration of t…

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openSUSE packaging: is macro the way to go? (osc25) 36:12

16d ago36:12

36:12

openSUSE uses RPM for its own packaging needs, with macros on their ownon top. However, the distributions using RPMs are just a couplecompared to the vast Linux ecosystem. How are other distributionshandling packaging? Are they using bash scripts, functions, or evendeclarative languages?This talk will give a rundown of the different approaches that…

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lau diba oi (fusion25) 1:04:49

17d ago1:04:49

1:04:49

“lau diba oi„ (Motu für “Ich kenne Dich") dreht sich um das pazifische Konzept von Mana – den spirituellen Zweck, den alles hat. Sinn und Zugehörigkeit – tief in der Kultur und den Vorfahren verwurzelt, befreit von Vorstellungen, die wir von uns selbst haben, mit wiederentdecktem Selbstbewusstsein. Mit Spoken Word, Tanz, experimentellem Sound und S…

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„Genauso bloß anders“ – Sexismus im Punk der Wendezeit (fusion25) 59:01

17d ago59:01

59:01

„Haare ab, Haare hoch, steil, ein Gebirge aus Haar, Haare wie Messer, die aus dem Kopf stechen.“ Eine jugendliche Punkerin spricht am Ende der DDR über ihr Leben und ihre Erfahrungen. Ihr älteres erwachsenes Ich kommentiert und reflektiert aus der Zukunft. Es geht um Kunst und Liebe, um Anarchie, um das Rumhängen mit Freunden, um das Baden in der K…

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openSUSE Board (osc25) 34:19

17d ago34:19

34:19

The board will be available during this time to present and provide information for the project.Licensed to the public under https://creativecommons.org/licenses/by-sa/4.0/about this event: https://c3voc.deBy Douglas DeMaio

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lightning talks (osc25) 20:01

17d ago20:01

20:01

Want to talk a few minutes about interesting stuff? => Add yourself to https://etherpad.opensuse.org/p/lightning-talks-osc2025Licensed to the public under https://creativecommons.org/licenses/by-sa/4.0/about this event: https://c3voc.deBy Bernhard M.

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Full Disk Encryption in openSUSE using systemd, TPM2 and FIDO2 keys (osc25) 44:47

17d ago44:47

44:47

With the integration of systemd-boot or grub2-bls bootloaders in the distribution, both (partially) following the boot loader specification (BLS), we have the chance to use the systemd tools to set a full disk encryption installation using TPM2 and FIDO2 keys.The sdbootutil is managing both aspects, the BLS integration and the FDE configuration. In…

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openSUSE's different shades of green (osc25) 29:30

17d ago29:30

29:30

How does openSUSE look from the outside? In this talk, two SUSE expats share how their Geeko hearts started to ache when they were no longer part of the inner circle.Where are openSUSE's strengths, and how are they shining? Where does it desperately need to improve to maintain relevance? There is so much excellence across so many disciplines to be …

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Supervision: Simplifying Computer Vision for Developers (osc25) 24:00

17d ago24:00

24:00

In this talk, we’ll explore how Supervision streamlines common computer vision tasks, from loading datasets to annotating and analyzing images or videos. We’ll also discuss its lightweight nature, making it an ideal choice for running AI-powered vision applications on resource-constrained devices. Through practical demonstrations, attendees will le…

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Using openSUSE Leap as base layer operating system for AI/ML container orchestration using SUSE Rancher. (osc25) 24:41

17d ago24:41

24:41

The exponentially growing **AI/ML** and **LLMs** advancements bring concerns about privacy, as there is a risk of data exposure to online LLMs service providers. Setting up **LLMs in-house** requires a **high computational cost** which is a major obstacle for businesses across various sectors such as Retail, Healthcare, Finance, etc. These industri…

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Building openSUSE Mirror(s) in Mauritius (osc25) 17:07

17d ago17:07

17:07

At oSC23, I [presented](https://www.youtube.com/watch?v=abNBhLug2Ls) the challenges that we, a small community of openSUSE users, faced back home when building our first mirror in Mauritius. Two years later, I'm sharing updates on how we're expanding further and adding a second mirror in Mauritius to host more mirror content for the local community…

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Beyond GitOps: Building Intelligent Drift Detection and Auto-Remediation in ArgoCD (osc25) 22:30

17d ago22:30

22:30

Let's discover how to extend ArgoCD's capabilities by building a sophisticated drift detection and auto-remediation system. We'll demonstrate how to combine ArgoCD's Resource Hooks, Custom Health Checks, and the ApplicationSet controller to create an intelligent system that not only detects configuration drift but automatically resolves it based on…

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Scham (fusion25) 34:49

17d ago34:49

34:49

Scham durchdringt alle Lebensbereiche. Was passiert, wenn wir unsere Scham offenlegen? Wie reagieren wir, wenn wir uns selbst mit unserer Scham konfrontieren? Ist Scham eigentlich immer sozial? Das Kollektiv Rhymth berührt uns mit fragmenthaften Texten, vielen kleinen, nicht selten aufwühlenden, intimen„Alltagserfahrungen“ und detaillierten Beobach…

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Who broke the build? — Using Kuttl to improve E2E testing and release faster (osc25) 26:09

17d ago26:09

26:09

No one wants to be responsible for breaking the build. But what can you do as a developer to avoid being the bad guy? How can project leads enable their teams to reduce the occurrence of broken builds?In talking within our own teams, we discovered that many developers weren’t running sufficient integration and End to End tests in their local enviro…

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SUSEID: Open by design, sovereign by choice. (osc25) 15:28

17d ago15:28

15:28

We'll showcase the next big thing for authentication @ SUSE, the currentlandscape and the challenges we're facing.Agenda:- Motivation & Concerns (The current software stack in place and the administration challenges)- Project Scope (Tenets & Priorities)- Connection points with openSUSE Community- Timeline- DemoLicensed to the public under https://c…

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Wie kommen wir hier raus? (fusion25) 37:53

17d ago37:53

37:53

Es gibt sie, die guten Lösungen für (Klima-)Gerechtigkeit und echte Nachhaltigkeit, auch wenn einige rechte, alte Männer gerade alles tun, um mit aller Gewalt den Deckel drauf zu halten. Maja Göpel, Nachhaltigkeits- und Transformationsforscherin, ist eine, die ihr alle kennen solltet! Autorin zahlreicher Bücher, Forscherin und Beraterin. Immer ist …

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Red kiwifruit: Sweetening images with kiwi... in Fedora and CentOS?! (osc25) 41:21

17d ago41:21

41:21

Many of you know that the [kiwi](https://osinside.github.io/kiwi/) appliance image build tool is used to produce most of openSUSE's images. But did you know that other distributions have recently adopted it too, particularly our friends in the Fedora and CentOS projects?This presentation discusses the story of how this came to be, the methodology o…

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An Introduction to WebAssembly with SDL and C++ (Or porting Audio Production software to run in your browser). (osc25) 21:47

17d ago21:47

21:47

With the types of products and projects that we regularly work on many of us don't get alot of exposure to new fancy technology, this talk aims to give a quick introduction to one of these topics, web assembly.As some background, For the last year i've been helping to port Little Piggy Tracker (LGPT) a clone of the LSDJ audio software for Game Boy …

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Geographically Distributed Kubernetes Clusters (osc25) 20:21

17d ago20:21

20:21

Distributed compute at scale is a bit complex back home in Mauritius - cloud service providers are literally an ocean away, and local policies have a history of hindering technological progress.To "bring the cloud home", so to speak, a small team of tech enthusiasts decided to build a Kubernetes (K3s) cluster distributed across the country, in a bi…

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Open Source is no longer just for software: (osc25) 28:03

17d ago28:03

28:03

Open-source software has transformed the software industry, resulting in lower costs, greater security, and much greater flexibility for software developers and end users alike. The transparency provided by open-source software has improved security dramatically. Companies cannot hide back-doors in open-source software. Open solutions allow widespr…

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Menowise - klar denken, neu fühlen, weise handeln (fusion25) 55:07

17d ago55:07

55:07

Unsere langjährige Weggefährtin Greta teilt mit uns ihr fundiertes Wissen zu Menopause, hormonellen Hintergründen, emotionalen Symptomen und dem Einfluss persönlicher Lebensmuster. Sie nährt uns mit ihrem Wissensschatz, QiGong-Körperübungen und neuen, stärkenden Ideen zu einer Lebensphase, über die wir entweder gar nicht oder negativ sprechen – las…

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(Virtual Talk) Quality on Autopilot: Scaling Testing in Uyuni (osc25) 37:21

17d ago37:21

37:21

How do you scale quality in a fast-moving open source project like Uyuni? In this talk, I’ll walk you through our journey adopting TestOps practices to bring automation, visibility, and resilience into our quality engineering process.We’ll explore how infrastructure automation with Terraform and Salt laid the foundation for consistent, on-demand te…

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What does "make opensource ecosystem secure one audit at time" mean (for you and for me)? (osc25) 26:36

17d ago26:36

26:36

Ever wonder what goes on behind the scenes to keep your favorite open-source projects (relatively) secure? Spoiler alert: it's not magic (mostly)!This talk is a peek into the world of a security engineer who spends their days auditing code, hunting down vulnerabilities, and trying to make the open-source world a little less "Oops!" and a little mor…

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Kalpa Desktop, Where it is, and Where it's going (osc25) 20:13

17d ago20:13

20:13

# Kalpa Desktop is a Plasma desktop derived from MicroOS, and Tumbleweed, providing a immutable system base, with a containerized workflow, through distrobox and podman, and Desktop applications via Flathub.## Kalpa grew out of the initial work by Richard Brown, with MicroOS Desktop, but has diverged over the past three years.## Kalpa's focus is on…

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2 cents on improving openSUSE Membership (Management) (osc25) 13:32

17d ago13:32

13:32

The current process of openSUSE membership application can be cumbersome and overall approval deem lengthy or inconsistent. This is due to way applications are made, some times information is lacking, there are back-and-forths, before membership officials can finalise an application. The current state of membership management has its limitations an…

1
Testing Containers with Python and pytest (osc25) 14:44

17d ago14:44

14:44

To ease the pain of testing container images, we’ve developed the `pytest_container` plugin for [pytest](https://pytest.org/). The pluginmakes it possible to use pytest to perform tests on containers and software inside containers. You don’t have to take care of pulling images, buildingthem, or picking ports on the host. You just describe your cont…

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The first encrypted Steam Deck runs openSUSE (osc25) 40:59

17d ago40:59

40:59

The Steam Deck has transformed mobile gaming — but in one crucial area, it still lags behind: security. Until now, no Steam Deck-focused Linux distribution has offered full disk encryption by default, leaving sensitive user data unprotected.In this talk, I present Yuga Linux, a distribution built on openSUSE technologies, tailored specifically for …

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Uyuni: introduction, last year's updates and future (osc25) 25:48

17d ago25:48

25:48

In this session, a brief explanation about what Uyuni is and what it can achieve will be shared as an introduction for newbies or as a knowledge reminder for the part of the audience already knowing the product. This part of the session is mainly a summary of last year's session.Secondly, we will try to summarize the changes that have happened with…

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R-B-OS (osc25) 29:18

17d ago29:18

29:18

During the last year, I have spent several months on a project, that was sponsored by a grant from the NLnet NGI0 initiative.It is about an operating system, that only has packages that can be reproduced anywhere anytime bit-by-bit. I call it R-B-OS - the Reproducible-Builds-Operating-System.Last year when we had https://events.opensuse.org/confere…