akakou
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About
Hey there!
I'm akakou
(Kosei Akama)
A student in a master's course interested in Applied Cryptography.
Interested in ...
Zero-Knowledge Proof (DAA/EPID)
Confidental
Computing
Trusted Platform Module
Hackathon
Award
Best Award
(2018)
Hack U in NITTC
Best Award
(2020)
Hack U in SFC
Best Award
(2020)
Open Hack U Online Vol.2
Fun Award
(2018)
Hack Day
Eaglys Award
(2020)
Hack Day
Acompany Award
(2021)
Digital Hack Day (Preliminary contest)
Effort Award
(2021)
Giiku Camp
Effort Award
(2021)
Giiku Camp
Effort Award
(2022)
Giiku Camp
Publication
Akama Kosei
, Nakatsuka Yoshimichi, Sato Masaaki, Uehara Keisuke.
"Scrappy: SeCure Rate Assuring Protocol with PrivacY."
Proceedings of the 31st Annual Network and Distributed System Security Symposium (NDSS’24). https://doi.org/10.14722/ndss.2024.24445. 2024.
Akama Kosei
, Makino Seiki, Sato Masaaki, Uerahara Kesuke. "
Poster: Non-repudiable Secure Logging System for the Web.
"
Proceedings of the 28th ACM Symposium on Access Control Models and Technologies
. 2023.
Takeshita Taigen,
Akama Kosei
, Sato Masaaki, Uehara Keisuke. "
A scalable and asynchronous group end-to-end encryption protocol
",
IEICE Technical Report; IEICE Tech. Rep. 2022
Akama Kosei
, and Sato Masaaki. "
Non-repeatedly Access Attestation Enhancing Privacy.
"
IEICE Technical Report; IEICE Tech. Rep. 2022
Ishihara Takumi,
Akama Kosei
, Sato Masaaki, Murai Jun. "
An Image Discrimination Method Utilizing CNN Model to Suppress False Negative in order to Reduce the Network Traffic of In-Vehicle Cameras
" IPJS SIG Technical Reports. 2022
Akama Kosei
, et al. Satoru. "
A Proposal of Lightweight Revocable Group Signature
"
IEICE Conferences Archives
. The Institute of Electronics, Information and Communication Engineers, 2021.
Presentation
Starts security measure by
“Torima” using LINE login
(2023, JA)
LINE DC Frontend Meetup #1 Part of Secure Web App/Login
Privacy-enhanced Revocation
(and View of Applying to Web)
(2023, EN)
W3C Anti-Fraud Community Group
Scrappy: SeCure Rate Assuring
Protocol with PrivacY
(2023, JA)
12th Cybozu Lab Youth Results Presentation
Introduction of TEE
(2022, JA)
Kloud LT
My own hackathon award ceremony
(2021, JA)
Hackathon START DASH ! LT
Security protection by
anonymous authentication
(2021, JA)
OWASP Sendai #47
AnoMatch
(2021, JA)
Giiku Ten
AIAS: Anonymous Identity
Authenticaton Service
(2020, JA)
Giiku Ten
Buckler
(2020, EN)
Cybertech Tel Aviv
Learn Network
by Building Packets
(2018, JA)
Harekaze Talk #2
How to build the fastest Nabeatsu?
(2018, JA)
Harekaze Talk #1 LT
Media
Cybozu Inside Out
(2023, JA)
"Cybozu Lab Youth Training Camp 2023" was held
Shibuya Startup University
(2023, JA)
Introduction of graduated students in Shibuya Startup University.
Cybozu Labs Youth
(2023, JA)
Cybozu Labs Youth(Flyer)
Cybozu Inside Out
(2023, JA)
“12th Cybozu Labs Youth Results Presentation” held
National Institute of Technology, Tokyo College
(2019, JA)
A 4th year student in the Department of Information Engineering passed the RISS Examination.
Netorabo
(2018, JA)
A hot gadget has been developed that hides PC and smartphone screens when parents approach the room, specifically for avoiding Oyahura
Atware Blog
(2017, JA)
Internship experience report 2017
Quorification
Tokumaru Jitumu Shiken
(Web Security Practical Knowledge Exam)
(2021)
RISS (unregistered)
(2019)
Others Activities
W3C Anti-Fraud CG
(2023-)
Cybozu Labs Youth
(2022-2023)
Security Camp Z1 class
(2022)
SecHack365
(2018-2019)