Package org.bouncycastle.math.ec.endo

package org.bouncycastle.math.ec.endo

Endomorphism support for the EC math classes — the GLV / GLS decomposition tables that accelerate scalar multiplication on suitable curves (secp256k1, etc.).

Related Packages

Package	Description
org.bouncycastle.math.ec	Math support for Elliptic Curve.
org.bouncycastle.math.ec.rfc7748	Constant-time scalar-multiplication implementations for the Curve25519 and Curve448 elliptic curves per RFC 7748.
org.bouncycastle.math.ec.rfc8032	Constant-time implementations of the Ed25519 and Ed448 signature schemes per RFC 8032, sitting on top of the Curve25519 / Curve448 scalar-multiplication in org.bouncycastle.math.ec.rfc7748.
org.bouncycastle.math.ec.sm9	Curve, extension-field and pairing arithmetic for the SM9 identity-based cryptographic algorithms (GM/T 0044.5-2016): the 256-bit Barreto-Naehrig curve with its G1 group (see SM9Curve, backed by the constant-time Montgomery curve SM9P256V1Curve), the G2 sextic twist over F_p2 (SM9G2Point), the F_p2/F_p4/F_p12 1-2-4-12 tower, and the R-ate pairing e: G1 x G2 -> G_T (SM9Pairing, target group Fp12).
org.bouncycastle.math.ec.tools	Standalone tools for working with elliptic curves — discrete log calculators, curve parameter generators, and table-generation utilities used to bootstrap the named curves in org.bouncycastle.math.ec.

Class	Description
ECEndomorphism
EndoPreCompInfo
EndoUtil
GLVEndomorphism
GLVTypeAEndomorphism
GLVTypeAParameters
GLVTypeBEndomorphism
GLVTypeBParameters
ScalarSplitParameters