frodo2.algorithms.mpc_discsp.PaillierInteger Class Reference

A Paillier-encrypted integer. More...

Inheritance diagram for frodo2.algorithms.mpc_discsp.PaillierInteger:

Public Member Functions
	PaillierInteger ()
	Empty constructor used for externalization.
void	writeExternal (ObjectOutput out) throws IOException
void	readExternal (ObjectInput in) throws IOException, ClassNotFoundException
PaillierInteger	add (PaillierInteger o)
	Computes the addition of the underlying plaintexts.
String	toString ()

Package Functions
	PaillierInteger (BigInteger value, BigInteger nSquare)
	Constructor.

Package Attributes
BigInteger	value
	The cyphertext.
BigInteger	nSquare
	The modulo.

Detailed Description

A Paillier-encrypted integer.

Author

Thomas Leaute

Constructor & Destructor Documentation

PaillierInteger() [1/2]

frodo2.algorithms.mpc_discsp.PaillierInteger.PaillierInteger

(

)

Empty constructor used for externalization.

Referenced by add().

PaillierInteger() [2/2]

frodo2.algorithms.mpc_discsp.PaillierInteger.PaillierInteger ( BigInteger value, BigInteger nSquare )

package

Constructor.

Parameters

value	the cyphertext
nSquare	the modulo

References nSquare, and value.

Member Function Documentation

add()

PaillierInteger frodo2.algorithms.mpc_discsp.PaillierInteger.add

(

PaillierInteger

o

)

Computes the addition of the underlying plaintexts.

Parameters

o	the other cyphertext

Returns

a cyphertext that decrypts to the sum of the two underlying plaintexts

References PaillierInteger(), and value.

Here is the call graph for this function:

readExternal()

void frodo2.algorithms.mpc_discsp.PaillierInteger.readExternal

(

ObjectInput

in

)

throws IOException, ClassNotFoundException

See also

java.io.Externalizable#readExternal(java.io.ObjectInput)

Referenced by frodo2.algorithms.mpc_discsp.EncrSharesMsg.readExternal().

toString()

String frodo2.algorithms.mpc_discsp.PaillierInteger.toString

(

)

See also

java.lang.Object#toString()

writeExternal()

void frodo2.algorithms.mpc_discsp.PaillierInteger.writeExternal

(

ObjectOutput

out

)

throws IOException

See also

java.io.Externalizable#writeExternal(java.io.ObjectOutput)

Referenced by frodo2.algorithms.mpc_discsp.EncrSharesMsg.writeExternal().

Member Data Documentation

nSquare

BigInteger frodo2.algorithms.mpc_discsp.PaillierInteger.nSquare

package

The modulo.

Referenced by PaillierInteger().

value

BigInteger frodo2.algorithms.mpc_discsp.PaillierInteger.value

package

The cyphertext.

Referenced by add(), frodo2.algorithms.mpc_discsp.PaillierCryptoScheme.decrypt(), and PaillierInteger().

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The documentation for this class was generated from the following file:

• src/frodo2/algorithms/mpc_discsp/PaillierInteger.java