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Xagawa, Keita

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Author ID: xagawa.keita Recent zbMATH articles by "Xagawa, Keita"
Published as: Xagawa, Keita
Documents Indexed: 25 Publications since 2007

Publications by Year

Citations contained in zbMATH

17 Publications have been cited 66 times in 57 Documents Cited by Year
Efficient public key encryption based on ideal lattices (extended abstract). Zbl 1267.94132
Stehlé, Damien; Steinfeld, Ron; Tanaka, Keisuke; Xagawa, Keita
17
2009
Concurrently secure identification schemes based on the worst-case hardness of lattice problems. Zbl 1206.94076
Kawachi, Akinori; Tanaka, Keisuke; Xagawa, Keita
16
2008
Multi-bit cryptosystems based on lattice problems. Zbl 1161.94411
Kawachi, Akinori; Tanaka, Keisuke; Xagawa, Keita
5
2007
Public-key cryptosystems resilient to continuous tampering and leakage of arbitrary functions. Zbl 1404.94071
Fujisaki, Eiichiro; Xagawa, Keita
4
2016
Quantum multicollision-finding algorithm. Zbl 1380.81087
Hosoyamada, Akinori; Sasaki, Yu; Xagawa, Keita
3
2017
Efficient RKA-secure KEM and IBE schemes against invertible functions. Zbl 1370.94513
Fujisaki, Eiichiro; Xagawa, Keita
3
2015
Improved (hierarchical) inner-product encryption from lattices. Zbl 1314.94097
Xagawa, Keita
3
2013
Tightly-secure key-encapsulation mechanism in the quantum random oracle model. Zbl 1415.94459
Saito, Tsunekazu; Xagawa, Keita; Yamakawa, Takashi
2
2018
Strongly secure authenticated key exchange from factoring, codes, and lattices. Zbl 1344.94083
Fujioka, Atsushi; Suzuki, Koutarou; Xagawa, Keita; Yoneyama, Kazuki
2
2015
Practical cryptanalysis of a public-key encryption scheme based on new multivariate quadratic assumptions. Zbl 1288.94049
Albrecht, Martin R.; Faugère, Jean-Charles; Fitzpatrick, Robert; Perret, Ludovic; Todo, Yosuke; Xagawa, Keita
2
2014
Strongly secure authenticated key exchange from factoring, codes, and lattices. Zbl 1300.94106
Fujioka, Atsushi; Suzuki, Koutarou; Xagawa, Keita; Yoneyama, Kazuki
2
2012
Security of encryption schemes in weakened random oracle models. (Extended abstract). Zbl 1281.94034
Kawachi, Akinori; Numayama, Akira; Tanaka, Keisuke; Xagawa, Keita
2
2010
Quantum random oracle model with auxiliary input. Zbl 07202425
Hhan, Minki; Xagawa, Keita; Yamakawa, Takashi
1
2019
Improved quantum multicollision-finding algorithm. Zbl 07173872
Hosoyamada, Akinori; Sasaki, Yu; Tani, Seiichiro; Xagawa, Keita
1
2019
(Tightly) QCCA-secure key-encapsulation mechanism in the quantum random oracle model. Zbl 07173867
Xagawa, Keita; Yamakawa, Takashi
1
2019
Re-encryption, functional re-encryption, and multi-hop re-encryption: a framework for achieving obfuscation-based security and instantiations from lattices. Zbl 1335.94037
Chandran, Nishanth; Chase, Melissa; Liu, Feng-Hao; Nishimaki, Ryo; Xagawa, Keita
1
2014
Zero-knowledge protocols for NTRU: application to identification and proof of plaintext knowledge. Zbl 1267.94104
Xagawa, Keita; Tanaka, Keisuke
1
2009
Quantum random oracle model with auxiliary input. Zbl 07202425
Hhan, Minki; Xagawa, Keita; Yamakawa, Takashi
1
2019
Improved quantum multicollision-finding algorithm. Zbl 07173872
Hosoyamada, Akinori; Sasaki, Yu; Tani, Seiichiro; Xagawa, Keita
1
2019
(Tightly) QCCA-secure key-encapsulation mechanism in the quantum random oracle model. Zbl 07173867
Xagawa, Keita; Yamakawa, Takashi
1
2019
Tightly-secure key-encapsulation mechanism in the quantum random oracle model. Zbl 1415.94459
Saito, Tsunekazu; Xagawa, Keita; Yamakawa, Takashi
2
2018
Quantum multicollision-finding algorithm. Zbl 1380.81087
Hosoyamada, Akinori; Sasaki, Yu; Xagawa, Keita
3
2017
Public-key cryptosystems resilient to continuous tampering and leakage of arbitrary functions. Zbl 1404.94071
Fujisaki, Eiichiro; Xagawa, Keita
4
2016
Efficient RKA-secure KEM and IBE schemes against invertible functions. Zbl 1370.94513
Fujisaki, Eiichiro; Xagawa, Keita
3
2015
Strongly secure authenticated key exchange from factoring, codes, and lattices. Zbl 1344.94083
Fujioka, Atsushi; Suzuki, Koutarou; Xagawa, Keita; Yoneyama, Kazuki
2
2015
Practical cryptanalysis of a public-key encryption scheme based on new multivariate quadratic assumptions. Zbl 1288.94049
Albrecht, Martin R.; Faugère, Jean-Charles; Fitzpatrick, Robert; Perret, Ludovic; Todo, Yosuke; Xagawa, Keita
2
2014
Re-encryption, functional re-encryption, and multi-hop re-encryption: a framework for achieving obfuscation-based security and instantiations from lattices. Zbl 1335.94037
Chandran, Nishanth; Chase, Melissa; Liu, Feng-Hao; Nishimaki, Ryo; Xagawa, Keita
1
2014
Improved (hierarchical) inner-product encryption from lattices. Zbl 1314.94097
Xagawa, Keita
3
2013
Strongly secure authenticated key exchange from factoring, codes, and lattices. Zbl 1300.94106
Fujioka, Atsushi; Suzuki, Koutarou; Xagawa, Keita; Yoneyama, Kazuki
2
2012
Security of encryption schemes in weakened random oracle models. (Extended abstract). Zbl 1281.94034
Kawachi, Akinori; Numayama, Akira; Tanaka, Keisuke; Xagawa, Keita
2
2010
Efficient public key encryption based on ideal lattices (extended abstract). Zbl 1267.94132
Stehlé, Damien; Steinfeld, Ron; Tanaka, Keisuke; Xagawa, Keita
17
2009
Zero-knowledge protocols for NTRU: application to identification and proof of plaintext knowledge. Zbl 1267.94104
Xagawa, Keita; Tanaka, Keisuke
1
2009
Concurrently secure identification schemes based on the worst-case hardness of lattice problems. Zbl 1206.94076
Kawachi, Akinori; Tanaka, Keisuke; Xagawa, Keita
16
2008
Multi-bit cryptosystems based on lattice problems. Zbl 1161.94411
Kawachi, Akinori; Tanaka, Keisuke; Xagawa, Keita
5
2007
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Cited by 156 Authors

7 Nguyen, Khoa
6 Wang, Huaxiong
5 Ling, San
4 Libert, Benoît
4 Mouhartem, Fabrice
3 Fouque, Pierre-Alain
3 Lyubashevsky, Vadim
3 Mu, Yi
3 Xagawa, Keita
2 Ducas, Léo
2 Goldwasser, Shafi
2 Gu, Dawu
2 Katsumata, Shuichi
2 Liu, Shengli
2 Peikert, Chris
2 Roux-Langlois, Adeline
2 Tauman Kalai, Yael
2 Yamada, Shota
2 Yang, Bo
2 Yoneyama, Kazuki
2 Zhou, Yanwei
1 Abdalla, Michel
1 Albrecht, Martin R.
1 Alsayigh, Saed
1 Au, Man Ho
1 Bai, Shi
1 Batson, Scott C.
1 Biasse, Jean-François
1 Cash, David M.
1 Cayrel, Pierre-Louis
1 Chen, Rongmao
1 Chen, Xiaofeng
1 Chen, Yu
1 Cheng, Shantian
1 Chillotti, Ilaria
1 Cramer, Ronald John Fitzgerald
1 de Portzamparc, Frédéric
1 Derbez, Patrick
1 Ding, Jintai
1 Dodis, Yevgeniy
1 Dong, Bingyou
1 Dong, Xiaoyang
1 Espitau, Thomas
1 Fan, Xiong
1 Faonio, Antonio
1 Faugère, Jean-Charles
1 Feng, Rongquan
1 Fuji, Hitoshi
1 Fujioka, Atsushi
1 Fujisaki, Eiichiro
1 Gama, Nicolas
1 Gélin, Alexandre
1 Georgieva, Mariya
1 Guo, Fuchun
1 Han, Daewan
1 Han, Shuai
1 Hofheinz, Dennis
1 Hosoyamada, Akinori
1 Hu, Yupu
1 Huang, Zhengan
1 Izabachène, Malika
1 Jeong, Kyung Chul
1 Jia, Huiwen
1 Jia, Jianwei
1 Karpman, Pierre
1 Katz, Jonathan N.
1 Kawahara, Yuto
1 Khamsemanan, Nirattaya
1 Kiltz, Eike
1 Kim, Panjin
1 Kirchner, Paul
1 Kobayashi, Tetsutaro
1 Lai, Junzuo
1 Lancrenon, Jean
1 Li, Jie
1 Lindner, Richard
1 Liu, Jinhui
1 Liu, Ximeng
1 Lu, Xianhui
1 Lucks, Stefan
1 Lv, Fengju
1 Lyu, Lin
1 Ma, Di
1 Mao, Xianping
1 Micciancio, Daniele
1 Minaud, Brice
1 Neven, Gregory
1 Nielsen, Jesper Buus
1 Numayama, Akira
1 Okumura, Shinya
1 Ostrovsky, Rafail
1 Otmani, Ayoub
1 Parampalli, Udaya
1 Perret, Ludovic
1 Qin, Baodong
1 Rothblum, Ron D.
1 Rückert, Markus
1 RV, Saraswathy
1 Sakzad, Amin
1 Sasaki, Yu
...and 56 more Authors

Citations by Year