2 problems

Matching

Asymptotic threshold conjecture for binary separating hash families
At least 8 years old
Asymptotic threshold conjecture.
opencover-free-families separating-hash-families
09
Little-o upper-bound conjecture for equal-weight separating hash families
About 9 years old
Little-o upper-bound conjecture.
openextremal-combinatorics separating-hash-families
09