org.cryptimeleon.craco.sig.ps

Class PSVerificationKey

java.lang.Object

org.cryptimeleon.craco.sig.ps.PSVerificationKey

All Implemented Interfaces:

VerificationKey, org.cryptimeleon.math.serialization.Representable

Direct Known Subclasses:

PSExtendedVerificationKey

public class PSVerificationKey
extends java.lang.Object
implements VerificationKey

Class for the public (verification) key of the Pointcheval Sanders signature scheme.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.cryptimeleon.math.structures.groups.cartesian.GroupElementVector	group2ElementsTildeYi \tilde{Y}_1, ..., \tilde{Y}_n \in G_2 in paper.
protected org.cryptimeleon.math.structures.groups.GroupElement	group2ElementTildeG \tilde{g} \in G_2 in paper.
protected org.cryptimeleon.math.structures.groups.GroupElement	group2ElementTildeX \tilde{X} \in G_2 in paper.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PSVerificationKey()
	PSVerificationKey(org.cryptimeleon.math.structures.groups.GroupElement group2ElementTildeG, org.cryptimeleon.math.structures.groups.GroupElement group2ElementTildeX, org.cryptimeleon.math.structures.groups.cartesian.GroupElementVector group2ElementsTildeYi)
	PSVerificationKey(org.cryptimeleon.math.structures.groups.Group groupG2, org.cryptimeleon.math.serialization.Representation repr)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
org.cryptimeleon.math.structures.groups.cartesian.GroupElementVector	getGroup2ElementsTildeYi()
org.cryptimeleon.math.structures.groups.GroupElement	getGroup2ElementTildeG()
org.cryptimeleon.math.structures.groups.GroupElement	getGroup2ElementTildeX()
int	getNumberOfMessages()
org.cryptimeleon.math.serialization.Representation	getRepresentation()
int	hashCode()

Methods inherited from class java.lang.Object

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

Field Detail

group2ElementTildeG

protected org.cryptimeleon.math.structures.groups.GroupElement group2ElementTildeG

\tilde{g} \in G_2 in paper.

group2ElementTildeX

protected org.cryptimeleon.math.structures.groups.GroupElement group2ElementTildeX

\tilde{X} \in G_2 in paper.

group2ElementsTildeYi

protected org.cryptimeleon.math.structures.groups.cartesian.GroupElementVector group2ElementsTildeYi

\tilde{Y}_1, ..., \tilde{Y}_n \in G_2 in paper.

Constructor Detail

PSVerificationKey

public PSVerificationKey(org.cryptimeleon.math.structures.groups.GroupElement group2ElementTildeG,
                         org.cryptimeleon.math.structures.groups.GroupElement group2ElementTildeX,
                         org.cryptimeleon.math.structures.groups.cartesian.GroupElementVector group2ElementsTildeYi)

PSVerificationKey

protected PSVerificationKey()

PSVerificationKey

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

Method Detail

getRepresentation

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

Specified by:

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

getGroup2ElementTildeG

public org.cryptimeleon.math.structures.groups.GroupElement getGroup2ElementTildeG()

getGroup2ElementTildeX

public org.cryptimeleon.math.structures.groups.GroupElement getGroup2ElementTildeX()

getGroup2ElementsTildeYi

public org.cryptimeleon.math.structures.groups.cartesian.GroupElementVector getGroup2ElementsTildeYi()

getNumberOfMessages

public int getNumberOfMessages()

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