Original Papers- HASEGAWA Shingo -
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[2020]
1.One-More Assumptions Do Not Help Fiat-Shamir-type Signature Schemes in NPROM.[Topics in Cryptology -- CT-RSA 2020, LNCS,12006,(2020),586-609]Masayuki Fukumitsu, Shingo Hasegawa
10.1007/978-3-030-40186-3_25
[2019]
2.A Tightly-Secure Lattice-Based Multisignature.[Proceedings of the 6th on ASIA Public-Key Cryptography Workshop (APKC '19),(2019),3-11]Masayuki Fukumitsu, Shingo Hasegawa
10.1145/3327958.3329542
3.Lossy Identification Schemes from Decisional RSA.[Interdisciplinary Information Sciences,(2019)]Shingo Hasegawa, Shuji Isobe
[2018]
4.A Galindo-Garcia-like Identity-based Signature with Tight Security Reduction, Revisited.[The 6th International Symposium on Computing and Networking (CANDAR'18),(2018),92-98]Masayuki Fukumitsu, Shingo Hasegawa
5.A Generic Construction of an Identity-based Signature from a Sigma Protocol.[2018 International Symposium on Information Theory and Its Applications (ISITA 2018),(2018),75-79]Masayuki Fukumitsu, Shingo Hasegawa
6.Black-Box Separations on Fiat-Shamir-Type Signatures in the Non-Programmable Random Oracle Model.[IEICE Trans. Fundamentals, Special Section on Cryptography and Information Security,E101-A(1),(2018),77-87]Masayuki Fukumitsu, Shingo Hasegawa
[2017]
7.A Method for Constructing an Autonomous Decentralized P2P Storage with High Confidentiality and Reliability.[4th International Workshop on Information and Communication Security (WICS`17),(2017),439-444]Fukumitsu Masayuki, Shingo Hasegawa, Shuji Isobe, Jun-ya Iwazaki, Eisuke Koizumi, Masao Sakai
8.A Galindo-Garcia-like Identity-Based Signature with Tight Security Reduction.[The Fifth International Symposium on Computing and Networking (CANDAR'17),(2017),87-93]Masayuki Fukumitsu, Shingo Hasegawa
9.Impossibility of the Provable Security of the Schnorr Signature from the One-More DL Assumption in the Non-programmable Random Oracle Model.[ProvSec 2017, LNCS,10592,(2017),201-218]Masayuki Fukumitsu, Shingo Hasegawa
10.Study on Possibility of Video Streaming of Chalk and Talk Lectures via LMS as Review Materials.[教育システム情報学会誌,34(2),(2017),144-154]Takashi Mitsuishi, Fumiko Konno, Shingo Hasegawa
11.A Proposal of a Secure P2P-type Storage Scheme by using the Secret Sharing and the Blockchain.[2017 IEEE 31st International Conference on Advanced Information Networking and Applications (AINA),(2017),803-810]Fukumitsu Masayuki, Shingo Hasegawa, Jun-ya Iwazaki, Masao Sakai, Daiki Takahashi
10.1109/AINA.2017.11
[2016]
12.A Generic Construction of Tight Security Signatures in the Non-Programmable Random Oracle Model.[2016 International Symposium on Information Theory and Its Applications (ISITA 2016),(2016),96-100]Masayuki Fukumitsu, Shingo Hasegawa
13.A Construction of Attribute-based Aggregate Signatures.[2016 International Symposium on Information Theory and Its Applications (ISITA 2016),(2016),76-80]Shingo Hasegawa, Shuji Isobe, Eisuke Koizumi, Hiroki Shizuya, Ryo Takahashi
14.Impossibility on the Provable Security of the Fiat-Shamir-Type Signatures in the Non-programmable Random Oracle Model.[ISC 2016, LNCS,9866,(2016),389-407]Masayuki Fukumitsu, Shingo Hasegawa
10.1007/978-3-319-45871-7_23
15.A Proposal of a Password Manager Satisfying Security and Usability by Using the Secret Sharing and a Personal Server.[2016 IEEE 30th International Conference on Advanced Information Networking and Applications (AINA),(2016),661-668]Fukumitsu Masayuki, Shingo Hasegawa, Jun-ya Iwazaki, Masao Sakai, Daiki Takahashi
10.1109/AINA.2016.45
16.A Rigorous Security Proof for the Enhanced Version of Password-Protected Secret Sharing Scheme.[Interdisciplinary Information Sciences,22(1),(2016),31-54]Shingo Hasegawa, Shuji Isobe, Jun-ya Iwazaki, Eisuke Koizumi, Hiroki Shizuya
10.4036/iis.2015.R.04
[2015]
17.商用ホスティングサービスを活用してサーバ構築とウェブアプリ開発を体験する授業の改善成果報告.[大学ICT推進協議会2015年度年次大会論文集,(2015),8pages (in CD-ROM)-]酒井 正夫, 早川 美徳, 三石 大, 長谷川 真吾, 静谷 啓樹, 磯邉 秀司, 小泉 英介
18.Black-Box Separations on Fiat-Shamir-Type Signatures in the Non-Programmable Random Oracle Model.[ISC 2015, LNCS,9290,(2015),3-20]Fukumitsu Masayuki, Shingo Hasegawa
10.1007/978-3-319-23318-5_1
19.A Strengthened Security Notion for Password-Protected Secret Sharing Schemes.[IEICE Trans. Fundamentals, Special Section on Cryptography and Information Security,E98-A(1),(2015),203-212]Shingo Hasegawa, Shuji Isobe, Jun-ya Iwazaki, Eisuke Koizumi, Hiroki Shizuya
10.1587/transfun.E98.A.203
[2014]
20.On the Security Notions of Signcryption.[2014 International Symposium on Information Theory and Its Applications (ISITA 2014),(2014),231-235]Shingo Hasegawa, Shuji Isobe
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