Welcome to the OTP Summit 2025 (otp2025)

A welcome from the organisers and hosts of the conference. about this event: https://www.opentripplanner.org/helsinki2025/
Video:import-56419-eng-Welcome_to_the_OTP_Summit_2025_hd.mp4

New features overview - the last two years (otp2025)

Thomas, Joel and Leonard give an overview of new things that have happened in the last two years. about this event: https://c3voc.de
Video:import-56420-eng-New_features_overview_-_the_last_two_years_hd.mp4

Fintraffic Mobile - OTP routing and incidents (otp2025)

about this event: https://c3voc.de
Video:import-56424-eng-Fintraffic_Mobile_-_OTP_routing_and_incidents_hd.mp4

Automated testing of OTP deployments (otp2025)

Ensuring the reliability of OpenTripPlanner deployments is crucial. This session explores automated testing strategies designed for OTP, with a focus on validating deployments and upholding high-quality standards. Daniel Heppner will share insights into effective testing methodologies, tools, and best practices to streamline deployment processes and enhance system robustness. about this event: https://c3voc.de
Video:import-56423-eng-Automated_testing_of_OTP_deployments_hd.mp4

Indoor navigation (otp2025)

Leonard talks about the indoor navigation features in OTP and gives a recommendation how stations should be modelled. about this event: https://c3voc.de
Video:import-56426-eng-Indoor_navigation_hd.mp4

Accessibility (otp2025)

Arcadis has contributed to making OpenTripPlanner and its clients more accessible for all users. This session highlights recent improvements and ongoing efforts to ensure inclusive and user-friendly trip planning—laying the groundwork for broader adoption and better user experience. about this event: https://c3voc.de
Video:import-56425-eng-Accessibility_hd.mp4

Google Mishandling School Children’s Data

When Google agreed to pay $30 million to settle a class-action lawsuit over its unauthorized collection of children’s data on YouTube, it wasn’t a revelation—it was a confirmation. A confirmation that Google’s public posture of compliance often masks a deeper, more calculated strategy: delayed monetization through long-tail data mining.

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Invisible Dependencies, Visible Damage: The Case for Supply Chain Hygiene

On September 8th, Check Point Research confirmed what many of us in the privacy and security trenches have been warning about for years: the weakest link in your security posture may not be your systems at all — it may be the invisible web of third-party integrations you’ve tacitly approved, often without full visibility into their downstream dependencies.

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Railways won’t tell us how their train tickets work - shall we force them to? (mrmcd25)

In 2024, we each seperately submitted Freedom of Information requests to our country’s railway operators, asking for specification about how their barcodes worked. This has made a lot of people very angry and has been widely regarded as a bad move. This talk details the drama, lies, and nonsense, that ensued as seemingly every part of the UK’s and Slovenian rail industry set out to stop us from getting access to the documents we requested. Train tickets in the UK can be issued in two formats: on security card stock, or as a barcode on a...

From Typhoon to Action: A Purism Playbook for Hardening Your Defenses

When the FBI, CISA, and NSA release joint advisories, it’s not theory — it’s reality. The latest warnings about Salt Typhoon and Volt Typhoon should be read as a weather alert: the storm isn’t “out there,” it’s already in progress. These campaigns target infrastructure, communications, and supply chains with patience and persistence.

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