org.cryptimeleon.craco.sig.sps.akot15.pos

Class SPSPOSSignature

java.lang.Object

org.cryptimeleon.craco.sig.sps.akot15.pos.SPSPOSSignature

All Implemented Interfaces:

Signature, org.cryptimeleon.math.hash.UniqueByteRepresentable, org.cryptimeleon.math.serialization.Representable

public class SPSPOSSignature
extends java.lang.Object
implements Signature, org.cryptimeleon.math.hash.UniqueByteRepresentable

A signature as generated by the partially one-time SPS scheme SPSPOSSignatureScheme.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.cryptimeleon.math.structures.groups.GroupElement	group2ElementR R^{tilde} \in G_2 in the paper
protected org.cryptimeleon.math.structures.groups.GroupElement	group2ElementZ Z^{tilde} \in G_2 in the paper

Constructor Summary

Constructors

Constructor and Description
SPSPOSSignature(org.cryptimeleon.math.structures.groups.GroupElement group2ElementZ, org.cryptimeleon.math.structures.groups.GroupElement group2ElementR)
SPSPOSSignature(org.cryptimeleon.math.serialization.Representation repr, org.cryptimeleon.math.structures.groups.Group groupG2)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
org.cryptimeleon.math.structures.groups.GroupElement	getGroup2ElementR()
org.cryptimeleon.math.structures.groups.GroupElement	getGroup2ElementZ()
org.cryptimeleon.math.serialization.Representation	getRepresentation()
int	hashCode()
org.cryptimeleon.math.hash.ByteAccumulator	updateAccumulator(org.cryptimeleon.math.hash.ByteAccumulator accumulator)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.cryptimeleon.math.hash.UniqueByteRepresentable

getUniqueByteRepresentation

Field Detail

group2ElementZ

protected org.cryptimeleon.math.structures.groups.GroupElement group2ElementZ

Z^{tilde} \in G_2 in the paper

group2ElementR

protected org.cryptimeleon.math.structures.groups.GroupElement group2ElementR

R^{tilde} \in G_2 in the paper

Constructor Detail

SPSPOSSignature

public SPSPOSSignature(org.cryptimeleon.math.serialization.Representation repr,
                       org.cryptimeleon.math.structures.groups.Group groupG2)

SPSPOSSignature

public SPSPOSSignature(org.cryptimeleon.math.structures.groups.GroupElement group2ElementZ,
                       org.cryptimeleon.math.structures.groups.GroupElement group2ElementR)

Method Detail

getGroup2ElementZ

public org.cryptimeleon.math.structures.groups.GroupElement getGroup2ElementZ()

getGroup2ElementR

public org.cryptimeleon.math.structures.groups.GroupElement getGroup2ElementR()

getRepresentation

public org.cryptimeleon.math.serialization.Representation getRepresentation()

Specified by:

getRepresentation in interface org.cryptimeleon.math.serialization.Representable

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

updateAccumulator

public org.cryptimeleon.math.hash.ByteAccumulator updateAccumulator(org.cryptimeleon.math.hash.ByteAccumulator accumulator)

Specified by:

updateAccumulator in interface org.cryptimeleon.math.hash.UniqueByteRepresentable