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

Class SPSPOSSigningKey

java.lang.Object

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

All Implemented Interfaces:

SigningKey, org.cryptimeleon.math.serialization.Representable

public class SPSPOSSigningKey
extends java.lang.Object
implements SigningKey

A signing key as generated by the SPSPOSSignatureScheme.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.cryptimeleon.math.structures.rings.zn.Zp.ZpElement	exponentA a in the paper The one-time key used for signing
protected org.cryptimeleon.math.structures.rings.zn.Zp.ZpElement[]	exponentsChi \chi_1, ...
protected org.cryptimeleon.math.structures.rings.zn.Zp.ZpElement	exponentW w_z in the paper

Constructor Summary

Constructors

Constructor and Description
SPSPOSSigningKey(org.cryptimeleon.math.serialization.Representation repr, org.cryptimeleon.math.structures.rings.zn.Zp zp)
SPSPOSSigningKey(org.cryptimeleon.math.structures.rings.zn.Zp.ZpElement[] exponentsChi, org.cryptimeleon.math.structures.rings.zn.Zp.ZpElement exponentW)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
org.cryptimeleon.math.structures.rings.zn.Zp.ZpElement[]	getExponentsChi()
org.cryptimeleon.math.structures.rings.zn.Zp.ZpElement	getExponentW()
org.cryptimeleon.math.structures.rings.zn.Zp.ZpElement	getOneTimeKey()
org.cryptimeleon.math.serialization.Representation	getRepresentation()
int	hashCode()
void	setOneTimeKey(org.cryptimeleon.math.structures.rings.zn.Zp.ZpElement oneTimeKey)

Methods inherited from class java.lang.Object

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

Field Detail

exponentsChi

protected org.cryptimeleon.math.structures.rings.zn.Zp.ZpElement[] exponentsChi

\chi_1, ... \chi_l in the paper

exponentW

protected org.cryptimeleon.math.structures.rings.zn.Zp.ZpElement exponentW

w_z in the paper

exponentA

protected org.cryptimeleon.math.structures.rings.zn.Zp.ZpElement exponentA

a in the paper The one-time key used for signing

Constructor Detail

SPSPOSSigningKey

public SPSPOSSigningKey(org.cryptimeleon.math.structures.rings.zn.Zp.ZpElement[] exponentsChi,
                        org.cryptimeleon.math.structures.rings.zn.Zp.ZpElement exponentW)

SPSPOSSigningKey

public SPSPOSSigningKey(org.cryptimeleon.math.serialization.Representation repr,
                        org.cryptimeleon.math.structures.rings.zn.Zp zp)

Method Detail

getExponentsChi

public org.cryptimeleon.math.structures.rings.zn.Zp.ZpElement[] getExponentsChi()

getExponentW

public org.cryptimeleon.math.structures.rings.zn.Zp.ZpElement getExponentW()

setOneTimeKey

public void setOneTimeKey(org.cryptimeleon.math.structures.rings.zn.Zp.ZpElement oneTimeKey)

getOneTimeKey

public org.cryptimeleon.math.structures.rings.zn.Zp.ZpElement getOneTimeKey()

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