The 17th International Workshop on Security
August 31 (Wed) -- September 2 (Fri), 2022


The 17th International Workshop on Security (IWSEC 2022) will be held hybrid at Rikkyo University, in Tokyo, Japan and ONLINE between August 31--September 2, 2022. IWSEC 2022 is co-organized by CSEC of IPSJ (Special Interest Group on Computer Security of Information Processing Society of Japan).

Original papers on the research and development of various security topics, as well as case studies and implementation experiences, are solicited for submission to IWSEC 2022.

IWSEC is an annual international workshop in Japan, co-organized by ISEC in ESS of IEICE and CSEC of IPSJ. Previous IWSEC have been held in Kyoto (2006), Nara (2007), Kagawa (2008), Toyama (2009), Kobe (2010), Tokyo (2011), Fukuoka (2012), Naha (2013), Hirosaki (2014), Nara (2015), Tokyo (2016), Hiroshima (2017), Sendai (2018), Tokyo (2019), Fukui/Online (2020), and Tokyo/Online (2021).

Previous IWSEC have been held in Kyoto (2006), Nara (2007), Kagawa (2008), Toyama (2009), Kobe (2010), Tokyo (2011), Fukuoka (2012), Naha (2013), Hirosaki (2014), Nara (2015), Tokyo (2016), Hiroshima (2017), Sendai (2018), Tokyo (2019), Fukui/Online (2020), and Tokyo/Online (2021).


The accepted paper will be published in the Lecture Notes in Computer Science (LNCS) Series by Springer.

IWSEC 2022 conference proceeding will be available via Advances in Information and Computer Security (LNCS volume 13504).
Free access to the Proceeding on SpringerLink via this website has been activated for a period of 4 weeks from September 2nd.


🎉 Best Paper Award 🎉

  • Efficient Multiplication of Somewhat Small Integers using Number-Theoretic Transforms
    Hanno Becker, Vincent Hwang, Matthias J. Kannwischer, Lorenz Panny and Bo-Yin Yang

🎉 Best Student Paper Award 🎉

  • On Extension of Evaluation Algorithms in Keyed-Homomorphic Encryption
    Hirotomo Shinoki and Koji Nuida

🎉 Best Poster Award 🎉

  • Secure Multi-party Computation for Symmetric Function with Tree Interaction Patterns
    Miho Miyake and Akinori Kawachi

What's New

September 2nd, 2022


The Best Paper Award, Best Student Paper Award, and Best Poster Award have been announced. Congratulations!

September 2nd, 2022

Proceeding Available

Free access to the Proceedings on Springer Publisher for a period 4 weeks have been activated. Please download the proceeding via IWSEC2022 Proceeding.

August 30th, 2022

Presenter Instruction & Posters

IWSEC 2022 will start tomorrow. Zoom link for online conference and Slack invitation have been sent to registered participants via E-mail today. We are looking forward to meeting you in Tokyo/online hybrid.
Please refer to Presenter Instruction for more information for presentation.
Posters are released.

August 23rd, 2022

Program Update

Accepted posters are anounced and Program information is updated.

August 18th, 2022

Keynote and Invited Speaker Update

Details of Keynote and Invited Speakers is updated.

August 12th, 2022

Poster Deadline Extension

Important Dates is updated and the deadline of call for posters is extended to be August 19th, 2022.

August 06th, 2022

Sponsors and Keynote Update

Sponsors of IWSEC 2022 are updated. We sincerely appreciate your support.

Keynote for Invited Talk I is updated.

August 01st, 2022

Call For Posters

Call for posters for IWSEC 2022 is now available.

July 26th, 2022

Program Release

The program for IWSEC 2022 is now available.

July 18th, 2022

Registration, Venue and Visa

The page for Registration and Venue and Visa pages have been launched.

June 7th, 2022

Camera-ready Due Extension

The camera-ready version due has been extended to June 24th. The submission link for camera-ready is opened.

May 30th, 2022

Notification of Decision Extension

Author notification has been extended to June 6th.

March 25th, 2022

Deadline Extension

Important Dates has been updated.

February 22nd, 2022

Submission, Call for Papers, and Committees

Submission and Call For Papers have been updated.

Program Committee for Track A has been updated.

December 15th, 2022

IWSEC 2022 Website

IWSEC 2022 website is launched.