JPakePrimeOrderGroups
Standard pre-computed prime order groups for use by J-PAKE.
            (J-PAKE can use pre-computed prime order groups, same as DSA and Diffie-Hellman.)
            
            This class contains some convenient constants for use as input for
            constructing {@link JPAKEParticipant}s.
            
            The prime order groups below are taken from Sun's JDK JavaDoc (docs/guide/security/CryptoSpec.html#AppB),
            and from the prime order groups
            published by NIST.
            
                
From NIST.
            2048-bit p, 224-bit q and 2048-bit g for 112-bit security.
            
From NIST.
            3072-bit p, 256-bit q and 3072-bit g for 128-bit security.
            
From Sun's JDK JavaDoc (docs/guide/security/CryptoSpec.html#AppB)
            1024-bit p, 160-bit q and 1024-bit g for 80-bit security.
            
public JPakePrimeOrderGroups()