The 18th International Workshop on Security (IWSEC 2023) will be held hybrid at Institute of Information Security, Yokohama, Japan and ONLINE between August 29--31, 2023. IWSEC 2023 is co-organized by ISEC in ESS of IEICE (Technical Committee on Information Security in Engineering Sciences Society of the Institute of Electronics, Information and Communication Engineers) and 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 2023.

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), Tokyo/Online (2021), and Tokyo/Online (2022).

If you have any questions about the workshop, please ask us via e-mail. Please do NOT contact the venue (Institute of Information Security) directly.

The accepted papers have been published by Springer, in the Lecture Notes in Computer Science (LNCS) Series.

🎉 Best Paper Award 🎉

• aPlonK : Aggregated PlonK from Multi-Polynomial Commitment Schemes
  Miguel Ambrona, Marc Beunardeau, Anne-Laure Schmitt and Raphael Toledo

🎉 Best Student Paper Award 🎉

• A New Security Analysis Against MAYO and QR-UOV Using Rectangular MinRank Attack
  Hiroki Furue and Yasuhiko Ikematsu

🎉 Best Poster Award 🎉

• KOTO Crypto: Educational cryptography with the Koto
  Mine Arai, Naoto Yanai and Goichiro Hanaoka
• Security Analysis on KpqC Round 1 Lattice-based Algorithms Using Lattice Estimator
  Hyuna Noh, Eunmin Lee, Minju Lee, Suhri Kim and Joohee Lee

Best Poster Award has been announced. Congratulations!!

Timetable on Day 2 has been changed to make room for the presentation skipped in Track B Session. Please be careful that the lunch break has been shortened.

Best Paper Award and Best Student Paper Award have been announced. Congratulations!!

Poster session and Track B session (System and Hardware Security) times have been changed. Please be careful not to make a mistake.

Session chairs have been added to the program.

IWSEC 2023 Proceedings are available here (participants only). We have sent the password to the email you registered.

Guidelines for Poster Presenters have been updated.

Accepted Posters have been announced.

The guidelines page has been prepared.

Details of Keynote III have been announced.

Speakers of SCIS/CSS Session have been confirmed.

Details of Keynote II have been announced.

Information about Welcome Reception has been announced.

Information about Banquet and Excursion has been announced.

Time Table has been published.

Details of Keynote I have been announced.

Call for posters for IWSEC2023 is now available.

Accepted Papers have been announced.

The registration page has been launched.

iPWS Cup website is launched.

Keynote III speaker has been confirmed.

Keynote II speaker has been confirmed.

Keynote I speaker has been confirmed.

Deadline for paper submission has been extended.

Program Committee has been updated.

Paper submission has been opened.

The instructions for authors are available in Call for Papers.

Important Dates has been fixed.

IWSEC 2023 website is launched.