RFC Errata
RFC 5091, "Identity-Based Cryptography Standard (IBCS) #1: Supersingular Curve Implementations of the BF and BB1 Cryptosystems", December 2007
Note: This RFC has been updated by RFC 8996
Source of RFC: IETF - NON WORKING GROUPArea Assignment: sec
Errata ID: 4335
Status: Reported
Type: Technical
Publication Format(s) : TEXT
Reported By: Scott Ruoti
Date Reported: 2015-04-13
Section 201 says:
e': G1' x G1'' -> G2
It should say:
e' : G1' X G1'' -> G2
Notes:
This is the only way to give type correctness.
e: G1' x G1'' -> G2
phi: G1' -> G1''
e'(A, B) = e(A, phi(B))
There for B must be an element of G' so that it can be passed as input to phi(B).