Yoshitaka Morikawa

	2011
28		Tetsuya Izu, Yoshitaka Morikawa, Yasuyuki Nogami, Yumi Sakemi, Masahiko Takenaka: Detailed Cost Estimation of CNTW Attack against EMV Signature Scheme. Financial Cryptography Workshops 2011: 13-26
27		Tetsuya Izuta, Yasuyuki Nogami, Yoshitaka Morikawa: Efficient Non Symmetric Pairing Groups on Ordinary Pairing Friendly Curve of Embedding Degree 1. ICC 2011: 1-5
26		Kenta Nekado, Yasuyuki Nogami, Hidehiro Kato, Yoshitaka Morikawa: Cyclic Vector Multiplication Algorithm and Existence Probability of Gauss Period Normal Basis. IEICE Transactions 94-A(1): 172-179 (2011)
25		Yasuyuki Nogami, Kenta Nekado, Tetsumi Toyota, Naoto Hongo, Yoshitaka Morikawa: Mixed Bases for Efficient Inversion in F((22)2)2 and Conversion Matrices of SubBytes of AES. IEICE Transactions 94-A(6): 1318-1327 (2011)
24		Yumi Sakemi, Yasuyuki Nogami, Shoichi Takeuchi, Yoshitaka Morikawa: An Improvement of Twisted Ate Pairing Efficient for Multi-Pairing and Thread Computing. IEICE Transactions 94-A(6): 1356-1367 (2011)
	2010
23		Yasuyuki Nogami, Kenta Nekado, Tetsumi Toyota, Naoto Hongo, Yoshitaka Morikawa: Mixed Bases for Efficient Inversion in \mathbb F((22)2) and Conversion Matrices of SubBytes of AES. CHES 2010: 234-247
22		Yumi Sakemi, Kazushi Nishii, Tetsuya Izuta, Yasuyuki Nogami, Yoshitaka Morikawa: Accelerating Cross Twisted Ate Pairing with Ordinary Pairing Friendly Curve of Composite Order That Has Two Large Prime Factors. NBiS 2010: 552-557
21		Kenta Nekado, Tatsuya Yuasa, Yasuyuki Nogami, Yoshitaka Morikawa: Efficient Squaring Algorithm in 2-nd Tower Field Available for Various Pairing-Based Cryptographies. NBiS 2010: 569-574
20		Yumi Sakemi, Hidehiro Kato, Shoichi Takeuchi, Yasuyuki Nogami, Yoshitaka Morikawa: Two Improvements of Twisted Ate Pairing with Barreto-Naehrig Curve by Dividing Miller's Algorithm. AISS 2(4): 1-13 (2010)
	2009
19		Yumi Sakemi, Shoichi Takeuchi, Yasuyuki Nogami, Yoshitaka Morikawa: Accelerating Twisted Ate Pairing with Frobenius Map, Small Scalar Multiplication, and Multi-pairing. ICISC 2009: 47-64
18		Yumi Sakemi, Yoshitaka Morikawa, Yasuyuki Nogami, Hidehiro Kato: Cross twisted Xate pairing with Barreto-Naehrig curve for multi-pairing technique. ISIT 2009: 2386-2390
17		Hidehiro Katou, Yasuyuki Nogami, Tomoki Yoshida, Yoshitaka Morikawa: A Multiplication Algorithm in Fpm Such That p>m with a Special Class of Gauss Period Normal Bases. IEICE Transactions 92-A(1): 173-181 (2009)
16		Yasuyuki Nogami, Yumi Sakemi, Takumi Okimoto, Kenta Nekado, Masataka Akane, Yoshitaka Morikawa: Scalar Multiplication Using Frobenius Expansion over Twisted Elliptic Curve for Ate Pairing Based Cryptography. IEICE Transactions 92-A(1): 182-189 (2009)
15		Nobumoto Yamane, Motohiro Tabuchi, Yoshitaka Morikawa: Image Restoration Using a Universal GMM Learning and Adaptive Wiener Filter. IEICE Transactions 92-A(10): 2560-2571 (2009)
14		Masataka Akane, Yasuyuki Nogami, Yoshitaka Morikawa: Fast Ate Pairing Computation of Embedding Degree 12 Using Subfield-Twisted Elliptic Curve. IEICE Transactions 92-A(2): 508-516 (2009)
13		Yasuyuki Nogami, Ryo Namba, Yoshitaka Morikawa: Finding a Basis Conversion Matrix via Prime Gauss Period Normal Basis. IEICE Transactions 92-A(6): 1500-1507 (2009)
12		Yasuyuki Nogami, Yumi Sakemi, Hidehiro Kato, Masataka Akane, Yoshitaka Morikawa: Integer Variable chi-Based Cross Twisted Ate Pairing and Its Optimization for Barreto-Naehrig Curve. IEICE Transactions 92-A(8): 1859-1867 (2009)
	2008
11		Yumi Sakemi, Yasuyuki Nogami, Katsuyuki Okeya, Hidehiro Katou, Yoshitaka Morikawa: Skew Frobenius Map and Efficient Scalar Multiplication for Pairing-Based Cryptography. CANS 2008: 226-239
10		Yasuyuki Nogami, Masataka Akane, Yumi Sakemi, Hidehiro Katou, Yoshitaka Morikawa: Integer Variable chi-Based Ate Pairing. Pairing 2008: 178-191
9		Hiroaki Nasu, Yasuyuki Nogami, Satoshi Uehara, Ryo Namba, Yoshitaka Morikawa: A Method for Constructing a Pseudo Self-Dual Normal Basis. Cybernetics and Systems 39(6): 563-582 (2008)
8		Yasuyuki Nogami, Hiroaki Nasu, Yoshitaka Morikawa, Satoshi Uehara: A method for constructing a self-dual normal basis in odd characteristic extension fields. Finite Fields and Their Applications 14(4): 867-876 (2008)
7		Yasuyuki Nogami, Ryo Namba, Yoshitaka Morikawa: A Necessary Condition for Gauss Period Normal Bases to Be the Same Normal Basis. IEICE Transactions 91-A(4): 1229-1232 (2008)
6		Yoshihiko Hashidume, Yoshitaka Morikawa, Shuichi Maki: Minimum Mean Absolute Error Predictors for Lossless Image Coding. IEICE Transactions 91-D(6): 1783-1792 (2008)
	2006
5		Hidehiro Katou, Feng Wang, Yasuyuki Nogami, Yoshitaka Morikawa: A High-Speed Square Root Algorithm in Extension Fields. ICISC 2006: 94-106
	2005
4		Feng Wang, Yasuyuki Nogami, Yoshitaka Morikawa: An Efficient Square Root Computation in Finite Fields GF(p2d). IEICE Transactions 88-A(10): 2792-2799 (2005)
3		Yasuyuki Nogami, Shigeru Shinonaga, Yoshitaka Morikawa: Fast Implementation of Extension Fields with TypeII ONB and Cyclic Vector Multiplication Algorithm. IEICE Transactions 88-A(5): 1200-1208 (2005)
	2004
2		Yasuyuki Nogami, Yoshitaka Morikawa: A Method for Distinguishing the Two Candidate Elliptic Curves in CM Method. ICISC 2004: 249-260
	2003
1		Feng Wang, Yasuyuki Nogami, Yoshitaka Morikawa: A Fast Square Root Computation Using the Frobenius Mapping. ICICS 2003: 1-10

Coauthor Index

1	Masataka Akane	[10] [12] [14] [16]
2	Yoshihiko Hashidume	[6]
3	Naoto Hongo	[23] [25]
4	Tetsuya Izu	[28]
5	Tetsuya Izuta	[22] [27]
6	Hidehiro Katou (Hidehiro Kato)	[5] [10] [11] [12] [17] [18] [20] [26]
7	Shuichi Maki	[6]
8	Ryo Namba	[7] [9] [13]
9	Hiroaki Nasu	[8] [9]
10	Kenta Nekado	[16] [21] [23] [25] [26]
11	Kazushi Nishii	[22]
12	Yasuyuki Nogami	[1] [2] [3] [4] [5] [7] [8] [9] [10] [11] [12] [13] [14] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28]
13	Katsuyuki Okeya	[11]
14	Takumi Okimoto	[16]
15	Yumi Sakemi	[10] [11] [12] [16] [18] [19] [20] [22] [24] [28]
16	Shigeru Shinonaga	[3]
17	Motohiro Tabuchi	[15]
18	Masahiko Takenaka	[28]
19	Shoichi Takeuchi	[19] [20] [24]
20	Tetsumi Toyota	[23] [25]
21	Satoshi Uehara	[8] [9]
22	Feng Wang	[1] [4] [5]
23	Nobumoto Yamane	[15]
24	Tomoki Yoshida	[17]
25	Tatsuya Yuasa	[21]

Colors in the list of coauthors

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