Solving the Discrete Logarithm of a 113-bit Koblitz Curve with an FPGA Cluster. - Erich Wenger; Paul Wolfger (IACR Cryptol. ePrint Arch., 2014)

Harder, better, faster, stronger: elliptic curve discrete logarithm computations on FPGAs. - Erich Wenger; Paul Wolfger (J. Cryptogr. Eng., 2016)