Co-Organized by  IPSJ IEICE


The 18th International Workshop on Security
August 29 (Tue) -- August 31 (Thu), 2023
Institute of Information Security, Yokohama, Japan and ONLINE


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


Prizes are planned to be awarded to the authors of the Best Paper(s), the Best Student Paper(s), and the Best Poster(s).

What's New

May 30th, 2023


The registration page has been launched.

May 14th, 2023

iPWS Cup (Data Anonymization Competition)

iPWS Cup website is launched.

May 11th, 2023


Keynote III speaker has been confirmed.

May 2nd, 2023


Keynote II speaker has been confirmed.

April 24th, 2023


Keynote I speaker has been confirmed.

March 25th, 2023

Extension of deadline for paper submission

Deadline for paper submission has been extended.

March 18th, 2023

Program Committee

Program Committee has been updated.

March 3rd, 2023


Paper submission has been opened.

February 8th, 2023

Instructions for Authors and Important Dates

The instructions for authors are available in Call for Papers.

Important Dates has been fixed.

December 23th, 2022

IWSEC 2023 Website

IWSEC 2023 website is launched.