Implementation Methods of KeyGenerator Class

public abstract class KeyGeneratorSpi

• KeyGenerator class abstracts with service provider interface class

protected abstract Secretkey engineGenerateKey()

• Generates secret keys using installed random number generator and installed algorithm parameter specification

protected abstract void engineInit(SecureRandom secRan)

• Initializes key generation engine with its generated random number

protected abstract void engineInit(AlgorithmParameterSpecaps, SecureRandomsecRan)

pubic final void engineInit(int strength, SecureRandom secRan)