A copy of the user-blocking paper is now available at arXiv.

Our paper presented at EuroS&P 2018 is now available as a preprint at arXiv:

Takuya Watanabe, Eitaro Shioji, Mitsuaki Akiyama, Keito Sasaoka, Takeshi Yagi, Tatsuya Mori
User Blocking Considered Harmful? An Attacker-controllable Side Channel to Identify Social Accounts,” arXiv:1805.05085 [cs.CR], May 2018.
https://arxiv.org/abs/1805.05085

A special website for this research project is under preparation. Please stay tuned.

A workshop paper got accepted.

Our paper submitted to the 10th IEEE International Workshop on Security Aspects in Processes and Services Engineering (SAPSE 2018) was accepted for publication. This is a joint work with Toho University. Congratulations, Yoshida-san and Kanaoka-sensei!

Kanae Yoshida, Hironori Imai, Nana Serizawa, Tatsuya Mori, and Akira Kanaoka,
Understanding the Origins of Weak Cryptographic Algorithms Used for Signing Android Apps,” In Proceedings of the 10th IEEE International Workshop on Security Aspects in Processes and Services Engineering (SAPSE 2018), July 2018 (accepted).

SCIS2018論文賞

暗号とセキュリティシンポジウム(SCIS2018)で発表した下記発表が論文賞を頂きました。本研究は本学表現工学科、及川研究室との共同研究です。飯島君、おめでとう!

飯島涼,南翔汰,シュウインゴウ,及川靖広,森達哉, “パラメトリックスピーカーを利用した音声認識機器への攻撃と評価,”暗号と情報セキュリティシンポジウム (SCIS 2018), 2018年1月

2nd Waseda Password Cracking Contest

We hold the 2nd password cracking contest at Waseda university.
Here is the final score of the contest. We hope the participants enjoyed the contest and deepen their understandings of password-related technologies.

AIスピーカの研究が苫小牧民報でとりあげられました

2018年4月6日(金)の苫小牧民報6面にて、当研究室のAIスピーカに関する研究がとりあげられました。内容は周囲に気が付かれずに第三者がAIスピーカを操作できるリスクに関する警鐘です。

声で電化製品を操作「注目集めるAIスピーカー」家電量販店、今後に期待,苫小牧民報 2018/4/6