%% You should probably cite rfc7802 instead of this I-D. @techreport{ietf-kitten-rfc4402bis-02, number = {draft-ietf-kitten-rfc4402bis-02}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-kitten-rfc4402bis/02/}, author = {Shawn M Emery and Nicolás Williams}, title = {{A Pseudo-Random Function (PRF) for the Kerberos V Generic Security Service Application Program Interface (GSS-API) Mechanism}}, pagetotal = 8, year = 2015, month = dec, day = 11, abstract = {This document defines the Pseudo-Random Function (PRF) for the Kerberos V mechanism for the Generic Security Service Application Program Interface (GSS-API), based on the PRF defined for the Kerberos V cryptographic framework, for keying application protocols given an established Kerberos V GSS-API security context. This document obsoletes RFC 4402 and reclassifies that document as Historic. RFC 4402 starts the PRF+ counter at 1; however, a number of implementations start the counter at 0. As a result, the original specification would not be interoperable with existing implementations.}, }