Cybersecurity Conferences in Japan

NexTech Week Tokyo 2025 is set to be a groundbreaking event, spotlighting the latest advancements in AI, blockchain, and quantum computing. As businesses increasingly focus on digital transformation (DX), enhancing efficiency, and boosting productivity, this exhibition offers a prime opportunity to explore innovative solutions. Attendees can expect to engage directly with industry leaders and technology experts showcasing products designed to streamline operations and drive growth.

The event will draw participants from a diverse range of sectors, including manufacturing, social infrastructure, retail, logistics, medical, finance, and government. This convergence of industries highlights the widespread impact and potential of advanced technologies. NexTech Week Tokyo 2025 promises to be a catalyst for business transformation, providing valuable insights and networking opportunities for those eager to harness cutting-edge technologies to stay competitive in the evolving digital landscape.

• Visit Organisers
• Secondary Button

Red Hat Summit: Connect 2025 is a global series of in-person events designed to bring the Red Hat community together to explore the latest in open-source technologies, enterprise IT, and automation. With events planned across multiple cities worldwide, attendees can expect a rich agenda featuring keynote presentations, breakout sessions, hands-on labs, and networking opportunities. The events aim to provide insights into Red Hat's product portfolio, including Red Hat Enterprise Linux, OpenShift, Ansible Automation Platform, and cloud services, offering practical knowledge to help organizations innovate and adapt in a rapidly evolving technological landscape.

A significant focus of Red Hat Summit: Connect 2025 is on integrating artificial intelligence (AI) and automation into enterprise environments. Attendees will learn about Red Hat's advancements in AI, such as the Red Hat AI Inference Server and OpenShift Lightspeed, which are designed to optimize AI workloads across hybrid cloud environments. These innovations not only enhance operational efficiency but also address critical aspects of cybersecurity by providing secure, scalable, and compliant solutions for modern IT infrastructures. By participating in these events, professionals can gain valuable insights into building resilient, secure, and intelligent systems that meet the demands of today's digital enterprises.

• Visit Organisers
• Secondary Button

The Open Source Summit Japan 2025 is set to be a premier gathering for developers, technology leaders, and open-source enthusiasts in Japan. Taking place in the heart of Japan's tech landscape, the summit will focus on the latest trends, innovations, and developments in the open-source community. Attendees will have the chance to connect with industry professionals, share knowledge, and explore emerging technologies that are shaping the future of software development. As open-source projects continue to drive the digital transformation of industries, the event will offer valuable insights for those eager to contribute to and learn from global initiatives.

Throughout the summit, participants will experience a variety of sessions, including technical talks, panel discussions, and hands-on workshops. These sessions will cover a range of topics from cloud computing and security to DevOps and automation. Whether you are a beginner or an experienced developer, Open Source Summit Japan 2025 offers something for everyone. With expert speakers from leading companies and open-source foundations, this event will be an excellent opportunity for networking, professional growth, and gaining the latest knowledge to stay ahead in the rapidly evolving tech landscape.

• Visit Organisers
• Secondary Button

The AI_dev: Open Source GenAI & ML Summit 2025 is a premier event bringing together leading experts, developers, and researchers in the fields of Artificial Intelligence (AI), Machine Learning (ML), and open-source technologies. This highly anticipated summit offers a platform for sharing knowledge and exploring cutting-edge advancements in generative AI and machine learning. Attendees will gain insights into the latest trends, best practices, and open-source tools that are shaping the future of AI technology.

Throughout the summit, thought leaders and innovators will discuss key topics ranging from the ethical implications of AI to the evolving landscape of machine learning frameworks and algorithms. Attendees can expect in-depth sessions, interactive workshops, and networking opportunities with like-minded professionals. The event also provides a unique space for collaboration, where developers and researchers can connect and explore the latest open-source contributions to GenAI and ML. With an emphasis on community-driven progress, AI_dev 2025 is the go-to event for anyone looking to stay ahead in the fast-moving world of AI and open-source development.

• Visit Organisers
• Secondary Button

SECCON is the largest CTF competition in Japan. We hold an in-person event called "Dennoh Kaigi" (電脳会議) alongside with SECCON CTF Final competition every year. Many workshops, presentations, and mini CTFs are gathered in Dennoh Kaigi. "Open Conference" is a presentations track of Dennoh Kaigi.

At last year's SECCON Open Conference 13, various presentations were made, including on attack methods against browser extensions, the development of attack detection technology for connected cars using machine learning, and experiences taking on OSINT CTF.

We are inviting proposals for presentations via a Call for Presentations. We're looking for presentations about technological research or tool around Cyber Security. We are also looking for any difficulty proposals and it is not needed that you have previous speaker experience. :)

[ Event Information ]

• Date : 28th Feburary 2026 and 1st March 2026
• Venue : HULIC ASAKUSABASHI bld., 1-22-16 Asakusabashi, Taito-ku, Tokyo
• After-party : 1st March 2026 at HULIC HALL & CONFERENCE

[ Application Period ]

• Application due date : 16th January 2026, 23:59 JST.
• Notification : 26th January 2026

Submissions before the following dates will receive the result and comments earlier than the final due. You are welcomed to refine and re-submit your proposal while the CFP opened.

• 1st period : 17th October 2025, 23:59 JST. ( Notification : 27th October 2025 )
• 2nd period : 21th November 2025, 23:59 JST. ( Notification : 1st December 2025 )

[ Requirement ]

• It can be anything related to information security. Presentations accepted by other conferences are welcome.
• We accept proposals in English or Japanese.
• Presentation time is 20 minutes or 50 minutes. Please choose a time when submitting.
• We accept presentations about new tools, but we don't accept it if it is related to sales approach.
• Must be posted by the original author.
• We urge you to submit your proposal early before the CFP closes since we will close it prior to the final due date if enough quality proposals are received to fill the slots.
• This conference is operated in accordance with SECCON 14 Code of Conduct. https://www.seccon.jp/14/seccon/code-of-conduct.htm

If you have any questions, please feel free ask to cfp14@seccon.jp !

• Visit Organisers
• Secondary Button