SECCON 14: A Premier Event in Information Security
The SECCON 14, one of Japan's largest information security competitions, is attracting attention from diverse sectors. The event is organized by the Japan Network Security Association (JNSA) based in Minato, Tokyo, with Chairman Hiroshi Ezaki and the SECCON Executive Committee led by Satoshi Mimura announcing their plans for the 2025 edition.
What is SECCON?
SECCON, short for Security Contest, focuses primarily on the Capture The Flag (CTF) challenge, where teams compete to solve cybersecurity puzzles and retrieve hidden flags. This year's event promises an enriching experience with multiple activities designed for participants of various skill levels, including:
- - SECCON CTF: The main competition, where teams from both Japan and abroad will compete.
- - SECCON Beginners: A study session aimed at introducing novices to CTF concepts.
- - CTF for GIRLS: A community for women interested in security technology, encouraging discussions and learning.
- - SECCON Workshop: Hands-on sessions that immerse participants in practical cybersecurity scenarios.
- - Open Conference: A venue for presenting tools and research findings in information security.
- - Cyber Conference: An all-encompassing gathering of various content and activities related to cybersecurity.
SECCON CTF 14: Key Dates and Events
The main event, SECCON CTF 14, will take place as follows:
- - Qualifying Rounds: December 13-14, 2025 (Online)
- - Finals: February 28 - March 1, 2026 (On-site at Yurakucho, Tokyo)
Additionally, SECCON encourages user-hosted CTF events to qualify participants for the finals. Interested hosts can find application details on their official site with a submission deadline of August 31, 2025.
Application Details
The Cyber Conference and Workshops
Following the success of previous years, the Cyber Conference will again occur at the same venue as the finals. Scheduled for February 28 - March 1, 2026, this conference will include
Open Conference sessions and workshops, providing participants the chance to engage deeper with cybersecurity topics. Specific participation details will be shared via the official website and newsletters.
CTF for GIRLS: Empowering Women in Tech
This segment continues to grow, providing a supportive environment for women to exchange technical questions and solutions during workshops and CTF events. An online beginner-friendly web-based CTF course specifically for women is set to occur on September 19, 2025. Further information is available on their official website as well as on social media.
CTF for GIRLS Details
SECCON Beginners: Learning for Newcomers
The SECCON Beginners event is designed for those new to CTF, promoting skill development in a supportive environment. Scheduled for July 26-27, 2025, this event will focus on taking participants from novice to intermediate levels. Further information and registration details can be found on their website.
SECCON Beginners Information
Regional Events and Workshops
In line with its mission to foster local talent and build community, SECCON will also organize regional events and beginner workshops across Japan this year.
Sponsorship Opportunities
To sustain these valuable initiatives, SECCON relies on sponsorship from private enterprises. Companies interested in supporting the growth of cybersecurity talent and skills in Japan are encouraged to reach out for sponsorship opportunities. For more details, please contact:
[email protected]. A list of current sponsors can also be found on their official website.
Sponsorship Information
With SECCON 14 right around the corner, this year’s competition offers a unique opportunity for participants to bolster their cybersecurity skills while connecting with industry peers and pioneers. Don't miss out on being part of this exciting event!