Uses of Class
paillierp.key.PaillierKey

Packages that use PaillierKey

paillierp	Provides the structures and methods to encrypt data with the Paillier encryption scheme with thresholding.
paillierp.key	Provides the structures for public and private keys for the use in the generalized Paillier encryption scheme with and without thresholding.
paillierp.zkp	Provides the structures and methods to produce non-interactive Zero Knowledge Proofs of encryption, decryption, and multiplication in the generalized Paillier Encryption scheme.

Uses of PaillierKey in paillierp

Fields in paillierp declared as PaillierKey

protected PaillierKey

AbstractPaillier.key Public Key allowing encryption.

Methods in paillierp that return PaillierKey

PaillierKey

AbstractPaillier.getPublicKey() Returns the simple public key already in use in this instance of the cryptosystem.

Methods in paillierp with parameters of type PaillierKey

static java.math.BigInteger	AbstractPaillier.encrypt(java.math.BigInteger m, java.math.BigInteger r, PaillierKey key) Produces the encryption E(m, r).
static java.math.BigInteger	AbstractPaillier.encrypt(java.math.BigInteger m, PaillierKey key) Produces a random encryption of m
(package private) void	PaillierThreshold.setEncryption(PaillierKey key) Sets the mode for this object to encrypt and will use the provided key to encrypt messages.
void	Paillier.setEncryption(PaillierKey key) Sets the mode for this object to encrypt and will use the provided key to encrypt messages.

Constructors in paillierp with parameters of type PaillierKey

Paillier(PaillierKey key)
Constructs a new encryption object which uses the specified key for encryption.

PaillierThreshold(PaillierKey key)
Constructs a new encryption object which uses the specified key for encryption.

Uses of PaillierKey in paillierp.key

Subclasses of PaillierKey in paillierp.key

class	PaillierPrivateKey A simple private key for the generalized Paillier cryptosystem CS1.
class	PaillierPrivateThresholdKey A private key for the threshold Paillier scheme CS1.
class	PaillierThresholdKey A public key for the threshold Paillier cryptosystem CS1.

Methods in paillierp.key that return PaillierKey

PaillierKey

PaillierKey.getPublicKey() Returns the simple public key.

Uses of PaillierKey in paillierp.zkp

Methods in paillierp.zkp with parameters of type PaillierKey

boolean	MultiplicationZKP.verifyKey(PaillierKey origkey) Verifies that the values used in this Zero Knowledge Proof corresponds to the given key.
boolean	EncryptionZKP.verifyKey(PaillierKey origkey) Verifies that the values used in this Zero Knowledge Proof corresponds to the given key.

Constructors in paillierp.zkp with parameters of type PaillierKey

EncryptionZKP(byte[] b, PaillierKey pubkey)
Creates an instance of the Zero Knowledge Proof from a byte array (which does not have the key) and a public key.

EncryptionZKP(PaillierKey key, java.math.BigInteger alpha)
Computes a random encryption of alpha.

MultiplicationZKP(PaillierKey key, java.math.BigInteger ca, java.math.BigInteger alpha)
Computes a random encryption of αa where a is the message encrypted in ca.