RFC Errata
RFC 4226, "HOTP: An HMAC-Based One-Time Password Algorithm", December 2005
Source of RFC: IETF - NON WORKING GROUPArea Assignment: sec
Errata ID: 2406
Status: Held for Document Update
Type: Technical
Publication Format(s) : TEXT
Reported By: Alfred Hoenes
Date Reported: 2006-01-18
Held for Document Update by: Tim Polk
Date Held: 2011-03-27
Appendix A.4.3 says:
Proposition 2 ------------- Suppose m = 10^Digit < 2^31, and let (q,r) = IntDiv(2^31,m). Let B be any adversary attacking HOTP-IDEAL using v verification oracle queries and a <= 2^c - s authenticator oracle queries. Then [...]
It should say:
Proposition 2 ------------- Suppose m = 10^Digit < 2^31, and let (q,r) = IntDiv(2^31,m). Let B be any adversary attacking HOTP-IDEAL using v verification oracle queries and a <= 2^c - s authenticator oracle queries. Then [...]