Neal Koblitz, Alfred Menezes. Another look at HMAC. IACR Cryptology ePrint Archive, 2012:74, 2012. [doi]
@article{KoblitzM12, title = {Another look at HMAC}, author = {Neal Koblitz and Alfred Menezes}, year = {2012}, url = {http://eprint.iacr.org/2012/074}, note = {informal publication}, researchr = {https://researchr.org/publication/KoblitzM12}, cites = {0}, citedby = {0}, journal = {IACR Cryptology ePrint Archive}, volume = {2012}, pages = {74}, }