Jonathan J. Hoch, Adi Shamir. On the Strength of the Concatenated Hash Combiner when All the Hash Functions are Weak. IACR Cryptology ePrint Archive, 2008:75, 2008. [doi]
@article{HochS08-0, title = {On the Strength of the Concatenated Hash Combiner when All the Hash Functions are Weak}, author = {Jonathan J. Hoch and Adi Shamir}, year = {2008}, url = {http://eprint.iacr.org/2008/075}, researchr = {https://researchr.org/publication/HochS08-0}, cites = {0}, citedby = {0}, journal = {IACR Cryptology ePrint Archive}, volume = {2008}, pages = {75}, }