org.cryptimeleon.craco.sig.bbs

Class BBSBKeyGen

java.lang.Object

org.cryptimeleon.craco.sig.bbs.BBSBKeyGen

public class BBSBKeyGen
extends java.lang.Object

Does the key generation for the BBS-B signature scheme respectively organization in the anonymous credential system

Constructor Summary

Constructors

Constructor and Description
BBSBKeyGen()

Method Summary

Modifier and Type	Method and Description
BBSBPublicParameter	doKeyGen(org.cryptimeleon.math.structures.groups.elliptic.BilinearGroup group)
BBSBPublicParameter	doKeyGen(int securityParameter)
BBSBPublicParameter	doKeyGen(int securityParameter, boolean debugMode) Generates public parameters for BBSB
org.cryptimeleon.math.structures.groups.elliptic.BilinearGroup	getGroup()

Methods inherited from class java.lang.Object

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

Constructor Detail

BBSBKeyGen

public BBSBKeyGen()

Method Detail

doKeyGen

public BBSBPublicParameter doKeyGen(int securityParameter)

doKeyGen

public BBSBPublicParameter doKeyGen(int securityParameter,
                                    boolean debugMode)

Generates public parameters for BBSB

Parameters:

securityParameter - the number of bits of security

debugMode - if set to true, uses insecure but fast groups.

Returns:

the generated public parameters

doKeyGen

public BBSBPublicParameter doKeyGen(org.cryptimeleon.math.structures.groups.elliptic.BilinearGroup group)

getGroup

public org.cryptimeleon.math.structures.groups.elliptic.BilinearGroup getGroup()