org.cryptimeleon.craco.sig.sps.kpw15

Class SPSKPW15VerificationKey

java.lang.Object

org.cryptimeleon.craco.sig.sps.kpw15.SPSKPW15VerificationKey

All Implemented Interfaces:

VerificationKey, org.cryptimeleon.math.serialization.Representable

public class SPSKPW15VerificationKey
extends java.lang.Object
implements VerificationKey

Class for the public (verification) key of the KPW15 signature scheme. Note: the names of the elements have been carried over from the paper as-is.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.cryptimeleon.math.structures.groups.GroupElement	A A in the paper (note that since k = 1), A is just a single group element here
protected org.cryptimeleon.math.structures.groups.GroupElement[]	C (n+1 x k) Matrix C in the paper
protected org.cryptimeleon.math.structures.groups.GroupElement[]	C0 (k+1 x k) Matrix C0 in the paper
protected org.cryptimeleon.math.structures.groups.GroupElement[]	C1 (k+1 x k) Matrix C1 in the paper

Constructor Summary

Constructors

Constructor and Description
SPSKPW15VerificationKey()
SPSKPW15VerificationKey(org.cryptimeleon.math.structures.groups.GroupElement[] C0, org.cryptimeleon.math.structures.groups.GroupElement[] C1, org.cryptimeleon.math.structures.groups.GroupElement[] C, org.cryptimeleon.math.structures.groups.GroupElement A)
SPSKPW15VerificationKey(org.cryptimeleon.math.structures.groups.Group G_1, org.cryptimeleon.math.structures.groups.Group G_2, org.cryptimeleon.math.serialization.Representation repr)
SPSKPW15VerificationKey(org.cryptimeleon.math.structures.cartesian.Vector<org.cryptimeleon.math.structures.groups.GroupElement> C0, org.cryptimeleon.math.structures.cartesian.Vector<org.cryptimeleon.math.structures.groups.GroupElement> C1, org.cryptimeleon.math.structures.cartesian.Vector<org.cryptimeleon.math.structures.groups.GroupElement> C, org.cryptimeleon.math.structures.groups.GroupElement A)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
org.cryptimeleon.math.structures.groups.GroupElement	getA()
org.cryptimeleon.math.structures.groups.GroupElement[]	getC()
org.cryptimeleon.math.structures.groups.GroupElement[]	getC0()
org.cryptimeleon.math.structures.groups.GroupElement[]	getC1()
org.cryptimeleon.math.serialization.Representation	getRepresentation()
int	hashCode()
void	setA(org.cryptimeleon.math.structures.groups.GroupElement a)
void	setC(org.cryptimeleon.math.structures.groups.GroupElement[] c)

Methods inherited from class java.lang.Object

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

Field Detail

C0

protected org.cryptimeleon.math.structures.groups.GroupElement[] C0

(k+1 x k) Matrix C0 in the paper

C1

protected org.cryptimeleon.math.structures.groups.GroupElement[] C1

(k+1 x k) Matrix C1 in the paper

C

protected org.cryptimeleon.math.structures.groups.GroupElement[] C

(n+1 x k) Matrix C in the paper

A

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

A in the paper (note that since k = 1), A is just a single group element here

Constructor Detail

SPSKPW15VerificationKey

public SPSKPW15VerificationKey()

SPSKPW15VerificationKey

public SPSKPW15VerificationKey(org.cryptimeleon.math.structures.groups.Group G_1,
                               org.cryptimeleon.math.structures.groups.Group G_2,
                               org.cryptimeleon.math.serialization.Representation repr)

SPSKPW15VerificationKey

public SPSKPW15VerificationKey(org.cryptimeleon.math.structures.cartesian.Vector<org.cryptimeleon.math.structures.groups.GroupElement> C0,
                               org.cryptimeleon.math.structures.cartesian.Vector<org.cryptimeleon.math.structures.groups.GroupElement> C1,
                               org.cryptimeleon.math.structures.cartesian.Vector<org.cryptimeleon.math.structures.groups.GroupElement> C,
                               org.cryptimeleon.math.structures.groups.GroupElement A)

SPSKPW15VerificationKey

public SPSKPW15VerificationKey(org.cryptimeleon.math.structures.groups.GroupElement[] C0,
                               org.cryptimeleon.math.structures.groups.GroupElement[] C1,
                               org.cryptimeleon.math.structures.groups.GroupElement[] C,
                               org.cryptimeleon.math.structures.groups.GroupElement A)

Method Detail

getC0

public org.cryptimeleon.math.structures.groups.GroupElement[] getC0()

getC1

public org.cryptimeleon.math.structures.groups.GroupElement[] getC1()

getC

public org.cryptimeleon.math.structures.groups.GroupElement[] getC()

setC

public void setC(org.cryptimeleon.math.structures.groups.GroupElement[] c)

getA

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

setA

public void setA(org.cryptimeleon.math.structures.groups.GroupElement a)

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