Sophisticated analysis of a method to eliminate fruitless cycles for Pollard's rho method with skew Frobenius mapping over a Barreto-Naehrig curve. - Hiromasa Miura; Syota Kanzawa; Rikuya Matsumura; Yuta Kodera; Takuya Kusaka; Yasuyuki Nogami (Int. J. Netw. Comput., 2021)