uk.ac.ic.doc.jpair.pairing
Class Predefined

java.lang.Object
  uk.ac.ic.doc.jpair.pairing.Predefined

public class Predefined
extends java.lang.Object

Predefined pairing parameters

Version:

1.0

Author:

Changyu Dong

Constructor Summary

Predefined()

Method Summary

static TatePairing	nssTate() ec is a non-super-singular curve Y^2=X^3-3X+B over a 512-bit finite field, twisted curve isY^2=X^3-3X-B, order of G1 is 160-bit, the overall security is roughly the same as 1024-bit RSA.
static TatePairing	ssTate() ec is a super-singular curve Y^2=X^3+X over a 512-bit finite field, twisted curve is the same, order of G1 is 160-bit, the overall security is roughly the same as 1024-bit RSA.
static TatePairing	ssTate2() ec is a super-singular curve Y^2=X^3+X over a 512-bit finite field, twisted curve is the same, order of G1 is 160-bit, the overall security is roughly the same as 1024-bit RSA.

Methods inherited from class java.lang.Object

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

Constructor Detail

Predefined

public Predefined()

Method Detail

ssTate

public static TatePairing ssTate()

ec is a super-singular curve Y^2=X^3+X over a 512-bit finite field, twisted curve is the same, order of G1 is 160-bit, the overall security is roughly the same as 1024-bit RSA.

ssTate2

public static TatePairing ssTate2()

ec is a super-singular curve Y^2=X^3+X over a 512-bit finite field, twisted curve is the same, order of G1 is 160-bit, the overall security is roughly the same as 1024-bit RSA.

nssTate

public static TatePairing nssTate()

ec is a non-super-singular curve Y^2=X^3-3X+B over a 512-bit finite field, twisted curve isY^2=X^3-3X-B, order of G1 is 160-bit, the overall security is roughly the same as 1024-bit RSA.