BSides (Security BSides) is a community-driven information security conference series held around the world.

It emphasizes openness, accessibility, and the free exchange of knowledge, welcoming researchers, engineers, students, and anyone interested in security. BSides events are known for fostering diverse perspectives, hands-on technical presentations, and lively discussions. With a grassroots, low-commercial approach, BSides encourages new ideas and experimentation.

BSides Tokyo embraces this spirit and provides a space where Japan’s security community can learn, connect, and grow together.

Event Overview. Details are subject to change.

Day Session

• Date: Saturday, May 16, 2026
• Time: Time: 9:50 AM – 6:40 PM (Doors open at 9:00 AM)
• Venue: Internet Initiative Japan Inc.

Night Session (After-Party)

• Date: Saturday, May 16, 2026
• Time: 8:00 PM – 10:30 PM (Doors open at 7:50 PM)
• Venue: JAM ORCHESTRA, 4-3 Rokubancho, Chiyoda-ku, Tokyo 102-0085, GEMS Ichigaya 2F

Ticket Information

• Day Session Ticket: ¥2,000 (Early Bird: through April 12) / ¥3,000 (Regular: through May 16)
• Night Session Ticket: ¥8,000 (Early Bird: through April 12) / ¥10,000 (Regular: through May 16)
  
  Please purchase your tickets from the link below:
  https://peatix.com/event/4825609/view

Important Information

• QR codes required for entry will be distributed at the 2nd-floor registration desk. As they are required for both entry and re-entry, please keep them safe and do not lose them until the end of the event.
• If you move to floors other than the event venue or the designated smoking area on the 2nd floor, you may be unable to return to the venue due to building security restrictions. Please be very careful when moving between floors.
• No cloakroom (luggage storage) will be provided. Please manage your belongings, including valuables, at your own responsibility.
• Power outlets are provided at each seat.
• Guest Wi-Fi will be provided within the venue. Connection details will be announced at the venue on the day of the event.
• Whether photography is permitted during a session will be announced by the speaker before the start of each session.
• The organizers will only provide water. Please prepare other beverages yourself (bringing your own alcohol is permitted).
• Lunch will not be provided. Please use nearby restaurants or bring your own meal.
• Trash bins will be placed in the venue, and the organizers will collect and dispose of the waste. To ensure a clean environment and smooth operation, please cooperate with accurate waste sorting according to the specified rules.
• When posting photos on social media that include other attendees, please ensure you have their permission and show consideration for their privacy.

Internet Initiative Japan Inc.

Iidabashi Grand Bloom, 2-10-2 Fujimi, Chiyoda-ku, Tokyo 102-0071, JAPAN