Der Chaos Computer Club ist die größte europäische Hackervereinigung, und seit über 25 Jahren Vermittler im Spannungsfeld technischer und sozialer Entwicklungen.
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Der Chaos Computer Club ist die größte europäische Hackervereinigung, und seit über 25 Jahren Vermittler im Spannungsfeld technischer und sozialer Entwicklungen.
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Der Chaos Computer Club ist die größte europäische Hackervereinigung, und seit über 25 Jahren Vermittler im Spannungsfeld technischer und sozialer Entwicklungen.
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This feed contains all events from jev22 as mp4
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This feed contains all events from 33c3-sendezentrum as opus
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This feed contains all events from 38c3-meta as webm
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This feed contains all events from CCCAC as mp4
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This feed contains all events from 36c3 as mp4
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This feed contains all events from camp2023 as mp4
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Der Chaos Computer Club ist die größte europäische Hackervereinigung, und seit über 25 Jahren Vermittler im Spannungsfeld technischer und sozialer Entwicklungen.
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1
Closing (matrix-conf-2025)
23:45
23:45
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23:45See you next year!Licensed to the public under https://creativecommons.org/licenses/by-sa/4.0/about this event: https://cfp.2025.matrix.org/matrix-conf-2025/talk/KAB39N/Von Yan Minagawa
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1
Closing (matrix-conf-2025)
23:45
23:45
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23:45See you next year!Licensed to the public under https://creativecommons.org/licenses/by-sa/4.0/about this event: https://cfp.2025.matrix.org/matrix-conf-2025/talk/KAB39N/Von Yan Minagawa
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1
Closing (matrix-conf-2025)
23:45
23:45
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23:45See you next year!Licensed to the public under https://creativecommons.org/licenses/by-sa/4.0/about this event: https://cfp.2025.matrix.org/matrix-conf-2025/talk/KAB39N/Von Yan Minagawa
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1
Holding the Fort: How did bridges happen (matrix-conf-2025)
27:44
27:44
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27:44Take a trip back through time with me as we learn about how bridges happened. Why did we do it at all? Whose idea was it to hook up the then fledgling matrix.org network to the biggest IRC network? How many databases were shredded in the line of duty?This talk features a journey back through time as we look at bridges and integrations that have bee…
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1
Holding the Fort: How did bridges happen (matrix-conf-2025)
27:44
27:44
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27:44Take a trip back through time with me as we learn about how bridges happened. Why did we do it at all? Whose idea was it to hook up the then fledgling matrix.org network to the biggest IRC network? How many databases were shredded in the line of duty?This talk features a journey back through time as we look at bridges and integrations that have bee…
…
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1
Holding the Fort: How did bridges happen (matrix-conf-2025)
27:44
27:44
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27:44Take a trip back through time with me as we learn about how bridges happened. Why did we do it at all? Whose idea was it to hook up the then fledgling matrix.org network to the biggest IRC network? How many databases were shredded in the line of duty?This talk features a journey back through time as we look at bridges and integrations that have bee…
…
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1
Leading the way into CRA compliance: Element’s approach to the incoming regulation (matrix-conf-2025)
30:13
30:13
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30:13The Cyber Resilience Act is a new European regulation that has the main goal to increase European cyber security and resilience, through accountability. A lot has been said about the impacts of the CRA on open source, in particular towards non-profit foundations, but what about organisations - such as Element - that operate complex licensing models…
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1
Leading the way into CRA compliance: Element’s approach to the incoming regulation (matrix-conf-2025)
30:13
30:13
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30:13The Cyber Resilience Act is a new European regulation that has the main goal to increase European cyber security and resilience, through accountability. A lot has been said about the impacts of the CRA on open source, in particular towards non-profit foundations, but what about organisations - such as Element - that operate complex licensing models…
…
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1
Leading the way into CRA compliance: Element’s approach to the incoming regulation (matrix-conf-2025)
30:13
30:13
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30:13The Cyber Resilience Act is a new European regulation that has the main goal to increase European cyber security and resilience, through accountability. A lot has been said about the impacts of the CRA on open source, in particular towards non-profit foundations, but what about organisations - such as Element - that operate complex licensing models…
…
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1
How do messaging app users feel about untraceability? (matrix-conf-2025)
54:14
54:14
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54:14Messaging platforms offer to protect user privacy via a variety of features, such as disappearing messages, password-protected chats, and end-to-end encryption (E2EE), which primarily protect message contents. Beyond such features, "untraceable communication" tools for instant messaging protect users from network attackers observing transport layer…
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1
How do messaging app users feel about untraceability? (matrix-conf-2025)
54:13
54:13
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54:13Messaging platforms offer to protect user privacy via a variety of features, such as disappearing messages, password-protected chats, and end-to-end encryption (E2EE), which primarily protect message contents. Beyond such features, "untraceable communication" tools for instant messaging protect users from network attackers observing transport layer…
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1
How do messaging app users feel about untraceability? (matrix-conf-2025)
54:14
54:14
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54:14Messaging platforms offer to protect user privacy via a variety of features, such as disappearing messages, password-protected chats, and end-to-end encryption (E2EE), which primarily protect message contents. Beyond such features, "untraceable communication" tools for instant messaging protect users from network attackers observing transport layer…
…
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1
Getting started with Element Server Suite Community (matrix-conf-2025)
14:05
14:05
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14:05Join us for an introduction to the Element Server Suite Community, the simplest way to deploy a Kubernetes-based Matrix 2.0-ready stack, maintained by Element. This workshop will deploy all the components of the suite: a Synapse homeserver with Matrix Authentication Service enabled, a Matrix RTC backend for calls, and an Element web client. You'll …
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1
Getting started with Element Server Suite Community (matrix-conf-2025)
14:05
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14:05Join us for an introduction to the Element Server Suite Community, the simplest way to deploy a Kubernetes-based Matrix 2.0-ready stack, maintained by Element. This workshop will deploy all the components of the suite: a Synapse homeserver with Matrix Authentication Service enabled, a Matrix RTC backend for calls, and an Element web client. You'll …
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1
Getting started with Element Server Suite Community (matrix-conf-2025)
14:05
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14:05Join us for an introduction to the Element Server Suite Community, the simplest way to deploy a Kubernetes-based Matrix 2.0-ready stack, maintained by Element. This workshop will deploy all the components of the suite: a Synapse homeserver with Matrix Authentication Service enabled, a Matrix RTC backend for calls, and an Element web client. You'll …
…
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1
A Contextual Integrity approach to privacy in interoperable messaging (matrix-conf-2025)
31:43
31:43
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31:43This talk will introduce the Helen Nissenbaum's theory of Contextual Integrity as a framework for understanding privacy in messaging platforms. Contextual Integrity views privacy not as keeping information secret, but as making sure information flows in ways that match people’s expectations in a given context, or in other words, what feels appropri…
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1
A Contextual Integrity approach to privacy in interoperable messaging (matrix-conf-2025)
31:43
31:43
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31:43This talk will introduce the Helen Nissenbaum's theory of Contextual Integrity as a framework for understanding privacy in messaging platforms. Contextual Integrity views privacy not as keeping information secret, but as making sure information flows in ways that match people’s expectations in a given context, or in other words, what feels appropri…
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1
A Contextual Integrity approach to privacy in interoperable messaging (matrix-conf-2025)
31:43
31:43
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31:43This talk will introduce the Helen Nissenbaum's theory of Contextual Integrity as a framework for understanding privacy in messaging platforms. Contextual Integrity views privacy not as keeping information secret, but as making sure information flows in ways that match people’s expectations in a given context, or in other words, what feels appropri…
…
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1
Scaling Real-Time in NeoBoard: Our Journey from P2P to MatrixRTC + LiveKit (matrix-conf-2025)
18:14
18:14
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18:14[NeoBoard](https://neoboard.io/) is an open source real-time collaborative whiteboard built on the Matrix protocol. It functions both as a widget within chat-focused Matrix clients like Element Web, and as a standalone web app that acts as a lightweight, whiteboard-centric Matrix clientIn this talk, we’ll share how we migrated NeoBoard’s real-time …
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1
Scaling Real-Time in NeoBoard: Our Journey from P2P to MatrixRTC + LiveKit (matrix-conf-2025)
18:14
18:14
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18:14[NeoBoard](https://neoboard.io/) is an open source real-time collaborative whiteboard built on the Matrix protocol. It functions both as a widget within chat-focused Matrix clients like Element Web, and as a standalone web app that acts as a lightweight, whiteboard-centric Matrix clientIn this talk, we’ll share how we migrated NeoBoard’s real-time …
…
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1
Scaling Real-Time in NeoBoard: Our Journey from P2P to MatrixRTC + LiveKit (matrix-conf-2025)
18:13
18:13
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18:13[NeoBoard](https://neoboard.io/) is an open source real-time collaborative whiteboard built on the Matrix protocol. It functions both as a widget within chat-focused Matrix clients like Element Web, and as a standalone web app that acts as a lightweight, whiteboard-centric Matrix clientIn this talk, we’ll share how we migrated NeoBoard’s real-time …
…
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1
Integrating Matrix in a trustworthy collaborative ecosystem (matrix-conf-2025)
23:08
23:08
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23:08At Oodrive, our mission is to offer a secure and sovereign solution to manage our partners' most sensitive data.Building on this foundation, we are developing a secure collaboration platform that fully aligns with these values. Collaboration cannot happen without communication, therefore we decided to integrate a secure chat in our product. We chos…
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1
Integrating Matrix in a trustworthy collaborative ecosystem (matrix-conf-2025)
23:08
23:08
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23:08At Oodrive, our mission is to offer a secure and sovereign solution to manage our partners' most sensitive data.Building on this foundation, we are developing a secure collaboration platform that fully aligns with these values. Collaboration cannot happen without communication, therefore we decided to integrate a secure chat in our product. We chos…
…
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1
Integrating Matrix in a trustworthy collaborative ecosystem (matrix-conf-2025)
23:08
23:08
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23:08At Oodrive, our mission is to offer a secure and sovereign solution to manage our partners' most sensitive data.Building on this foundation, we are developing a secure collaboration platform that fully aligns with these values. Collaboration cannot happen without communication, therefore we decided to integrate a secure chat in our product. We chos…
…
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1
Portable identites (MSC 2787) and the GDPR right to rectification, a pressing need for server operators (matrix-conf-2025)
47:04
47:04
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47:04Most of the discussions around privacy laws have been focused on the protection of data and condition of processing. But some others rights are starting to be litigated more widley and will soon play a bigger role for IT systems managers. This talk will focus on the GDPR article 16 (right to rectification), and how the current Matrix spec is inadeq…
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1
Portable identites (MSC 2787) and the GDPR right to rectification, a pressing need for server operators (matrix-conf-2025)
47:04
47:04
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47:04Most of the discussions around privacy laws have been focused on the protection of data and condition of processing. But some others rights are starting to be litigated more widley and will soon play a bigger role for IT systems managers. This talk will focus on the GDPR article 16 (right to rectification), and how the current Matrix spec is inadeq…
…
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1
Portable identites (MSC 2787) and the GDPR right to rectification, a pressing need for server operators (matrix-conf-2025)
47:04
47:04
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47:04Most of the discussions around privacy laws have been focused on the protection of data and condition of processing. But some others rights are starting to be litigated more widley and will soon play a bigger role for IT systems managers. This talk will focus on the GDPR article 16 (right to rectification), and how the current Matrix spec is inadeq…
…
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1
Building Matrix-Powered Campus Communication Platform Thousands Students (matrix-conf-2025)
25:30
25:30
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25:30In this talk I will present my journey in developing a decentralized and secure communication platform for a university with thousands students and faculty members. Using Matrix and Element as foundation I tailored the solution to meet academic needs, ensure data privacy and integrate with some systems, bots, widgets etc.The session will cover:- Wh…
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1
Building Matrix-Powered Campus Communication Platform Thousands Students (matrix-conf-2025)
25:30
25:30
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25:30In this talk I will present my journey in developing a decentralized and secure communication platform for a university with thousands students and faculty members. Using Matrix and Element as foundation I tailored the solution to meet academic needs, ensure data privacy and integrate with some systems, bots, widgets etc.The session will cover:- Wh…
…
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1
Solving the Fork Dilemma: How We Built a Maintainable Matrix Messenger (matrix-conf-2025)
51:52
51:52
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51:52Tammy is a multiplatform Matrix Messenger designed to be redefined by you. Want a different room list layout? Need a messaging interface tailored to a specific use case? Tammy’s extensible architecture makes that not only possible - but easy. In this talk, we’ll showcase how Tammy empowers developers to create radically customized Matrix experience…
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1
Solving the Fork Dilemma: How We Built a Maintainable Matrix Messenger (matrix-conf-2025)
51:52
51:52
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51:52Tammy is a multiplatform Matrix Messenger designed to be redefined by you. Want a different room list layout? Need a messaging interface tailored to a specific use case? Tammy’s extensible architecture makes that not only possible - but easy. In this talk, we’ll showcase how Tammy empowers developers to create radically customized Matrix experience…
…
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1
Solving the Fork Dilemma: How We Built a Maintainable Matrix Messenger (matrix-conf-2025)
51:52
51:52
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51:52Tammy is a multiplatform Matrix Messenger designed to be redefined by you. Want a different room list layout? Need a messaging interface tailored to a specific use case? Tammy’s extensible architecture makes that not only possible - but easy. In this talk, we’ll showcase how Tammy empowers developers to create radically customized Matrix experience…
…
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1
Building Matrix-Powered Campus Communication Platform Thousands Students (matrix-conf-2025)
25:30
25:30
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25:30In this talk I will present my journey in developing a decentralized and secure communication platform for a university with thousands students and faculty members. Using Matrix and Element as foundation I tailored the solution to meet academic needs, ensure data privacy and integrate with some systems, bots, widgets etc.The session will cover:- Wh…
…
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1
Schulchat RLP as [matrix]-based school messenger (matrix-conf-2025)
25:56
25:56
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25:56fairkom has developed a [matrix]-based school messenger for the Department of Education of the German state of Rhineland-Palatinate to serve up to half a million users. Schulchat RLP has one code base for all platforms and is available as app on Apple and Google Play Stores.What makes this solution unique is the deep integration of the identity and…
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1
Schulchat RLP as [matrix]-based school messenger (matrix-conf-2025)
25:55
25:55
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25:55fairkom has developed a [matrix]-based school messenger for the Department of Education of the German state of Rhineland-Palatinate to serve up to half a million users. Schulchat RLP has one code base for all platforms and is available as app on Apple and Google Play Stores.What makes this solution unique is the deep integration of the identity and…
…
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1
Schulchat RLP as [matrix]-based school messenger (matrix-conf-2025)
25:56
25:56
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25:56fairkom has developed a [matrix]-based school messenger for the Department of Education of the German state of Rhineland-Palatinate to serve up to half a million users. Schulchat RLP has one code base for all platforms and is available as app on Apple and Google Play Stores.What makes this solution unique is the deep integration of the identity and…
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A thank you from the organisers. We hope you enjoyed your day!about this event: https://talks.python-summit.ch/sps25/talk/QW7U3F/Von Orga
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A thank you from the organisers. We hope you enjoyed your day!about this event: https://talks.python-summit.ch/sps25/talk/QW7U3F/Von Orga
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A thank you from the organisers. We hope you enjoyed your day!about this event: https://talks.python-summit.ch/sps25/talk/QW7U3F/Von Orga
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1
Lightning Talks - Day 2 (sps25)
45:20
45:20
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45:20Our Lightning Talks are open to everyone 😊about this event: https://talks.python-summit.ch/sps25/talk/VG8HT8/Von Orga
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Lightning Talks - Day 2 (sps25)
45:20
45:20
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45:20Our Lightning Talks are open to everyone 😊about this event: https://talks.python-summit.ch/sps25/talk/VG8HT8/Von Orga
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1
Lightning Talks - Day 2 (sps25)
45:20
45:20
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45:20Our Lightning Talks are open to everyone 😊about this event: https://talks.python-summit.ch/sps25/talk/VG8HT8/Von Orga
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1
What Networks tell us about Trades, Power, and the World? (sps25)
32:27
32:27
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32:27Networks are all around us, shaping phenomena like epidemics, communication, and transportation. In this talk, we will explore how real-world problems can be analyzed and solved using graph-based methods and simple algorithms. Drawing from examples such as trade networks, corporate structures, and historical data, I will demonstrate how network ana…
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1
What Networks tell us about Trades, Power, and the World? (sps25)
32:27
32:27
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32:27Networks are all around us, shaping phenomena like epidemics, communication, and transportation. In this talk, we will explore how real-world problems can be analyzed and solved using graph-based methods and simple algorithms. Drawing from examples such as trade networks, corporate structures, and historical data, I will demonstrate how network ana…
…
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1
What Networks tell us about Trades, Power, and the World? (sps25)
32:27
32:27
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32:27Networks are all around us, shaping phenomena like epidemics, communication, and transportation. In this talk, we will explore how real-world problems can be analyzed and solved using graph-based methods and simple algorithms. Drawing from examples such as trade networks, corporate structures, and historical data, I will demonstrate how network ana…
…
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1
Gompertz Linear Units (GoLU) (sps25)
33:53
33:53
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33:53Activation functions are fundamental elements of deep learning architectures as they significantly influence training dynamics. ReLU, while widely used, is prone to the dying neuron problem, which has been mitigated by variants such as LeakyReLU, PReLU, and ELU that better handle negative neuron outputs. Recently, self-gated activations like GELU a…
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1
Gompertz Linear Units (GoLU) (sps25)
33:53
33:53
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33:53Activation functions are fundamental elements of deep learning architectures as they significantly influence training dynamics. ReLU, while widely used, is prone to the dying neuron problem, which has been mitigated by variants such as LeakyReLU, PReLU, and ELU that better handle negative neuron outputs. Recently, self-gated activations like GELU a…
…
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1
Gompertz Linear Units (GoLU) (sps25)
33:53
33:53
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33:53Activation functions are fundamental elements of deep learning architectures as they significantly influence training dynamics. ReLU, while widely used, is prone to the dying neuron problem, which has been mitigated by variants such as LeakyReLU, PReLU, and ELU that better handle negative neuron outputs. Recently, self-gated activations like GELU a…
…
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1
The Role of the Matrix Protocol within Germany’s Sovereign and Secure Health Messenger Solution – A Loyal Player Embracing the Evolution of Secure Architectures (matrix-conf-2025)
25:46
25:46
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25:46Germany’s digital health infrastructure has long been built on the principles of sovereignty, open standards, and interoperability. With the electronic patient record (ePA) and KIM for secure data and document exchange, Germany established a federated ecosystem using standards such as FHIR and OIDC with sectoral identity providers. The recent intro…
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1
Supporting TF-X with Matrix: best practices and pitfalls (matrix-conf-2025)
38:23
38:23
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38:23NATO organised a TaskForce-X Baltics event where we very quickly contracted, deployed and integrated telemetry and video streams from uncrewed platforms. This required a lot of coordination and this was done through our on-prem Matrix capability. I would like to share my experience by using Matrix to support this very demanding operational project.…
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