3 Commits

Author	SHA1	Message	Date
Mamy André-Ratsimbazafy	0effd66dbd	SWei -> SHortW, weierstrass -> shortweierstrass	2020-09-27 23:02:48 +02:00
Mamy Ratsimbazafy	85d365359d	Endomorphism G2 (#79) ... * Clear cofactor in BN254 G2 testgen and frobenius * Implement G2 endomorphism acceleration in Sage * Somewhat working accelerated scalar mul G2 (2.2x) faster - OK for BN254_Snarks - Some test failing for BLS12-381 * Fix negative miniscalars by adding an extra bit of encoding * Cleanup accel params * Small recoding optimizations	2020-09-03 23:10:48 +02:00
Mamy Ratsimbazafy	4a308c2148	Frobenius endomorphism ψ = φ−1 πp φ (psi = untwist-Frobenius-Twist) (#78) ... * Sage script for frobenius isogeny * Implement ψ (Psi) - Untwist-Frobenius-Twist Endomorphism on G2 * Implement sparse mul for frpbenius endomorphism * Implement optimized psi2	2020-08-31 23:18:48 +02:00