163 citations · 422 across the 7 of their papers we have counts for
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math.CO2013
On Rystov's generalization of the Černý Conjecture
Noam Lifshitz, Ciaran Mullan, Boaz Tsaban
We resolve a conjecture of Rystov concerning products of matrices, that generalizes the Černý Conjecture.
cs.CR2013★ 14 cited
SL2 homomorphic hash functions: Worst case to average case reduction and short collision search
Ciaran Mullan, Boaz Tsaban
We study homomorphic hash functions into SL(2,q), the 2x2 matrices with determinant 1 over the field with elements. Modulo a well supported number theoretic hypothesis, which h…