This paper proposes an image encryption algorithm based on hash table structure scrambling and DNA substitution. The algorithm uses the classical `scrambling-diffusion' process, and the pseudo-random ...

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A young computer scientist and two colleagues show that searches within data structures called hash tables can be much faster than previously deemed possible.

According to Quanta, the paper demonstrates that for Krapivin's hash table method, the time required for worst-case queries and insertions is proportional to (log x) 2, which is much faster than the ...

This project implements a simple hash table data structure in Java using an array of ArrayList objects. The HashTable class provides methods for adding, removing, checking if an element exists, and ...

Seventy years after the invention of a data structure called a hash table, theoreticians have found the most efficient possible configuration for it.