net.i2p.crypto.elgamal | Javadocs [I2P+]

package net.i2p.crypto.elgamal

Implementation of the ElGamal public-key cryptosystem for I2P, copied from Bouncy Castle 1.53 and adapted for the I2P security provider. Provides the key and parameter interfaces and implementations used for the encryption layer of I2P messages.

Related Packages
net.i2p.crypto
Core cryptographic primitives used throughout I2P: symmetric ciphers (AES, ChaCha20), hashes (SHA-1, SHA-256, SHA-384, SHA-512), HMAC and HKDF key derivation, the ElGamal and DSA/EdDSA/RedDSA engines, key and certificate utilities, and the entropy harvester.
net.i2p.crypto.elgamal.impl
Concrete implementations of ElGamal public and private keys, based on Bouncy Castle 1.53 and modified for the I2P security provider.
net.i2p.crypto.elgamal.spec
Parameter specifications and key interfaces for ElGamal, copied from Bouncy Castle 1.53 and adapted for the I2P security provider.
net.i2p.crypto.eddsa
Java implementation of EdDSA, a digital signature scheme using a variant of elliptic curve cryptography based on Twisted Edwards curves.
net.i2p.crypto.provider
Java Security (JCA) Provider registering I2P's EdDSA signature algorithm with the standard Java security APIs.
net.i2p.crypto.x25519
X25519 elliptic curve Diffie-Hellman key exchange (RFC 7748), wrapping Noise's Curve25519 operations with Java Security API parameter specifications.
Class
Description
ElGamalKey
Base interface for ElGamal cryptographic keys used in I2P.
ElGamalPrivateKey
Interface for ElGamal private keys.
ElGamalPublicKey
Interface for ElGamal public keys.
KeyFactory
Java Security Provider KeyFactory implementation for ElGamal public-key cryptosystem.
KeyPairGenerator
Modified from eddsa Only supported strength is 2048.