Title :
Chinese lotto as an exhaustive code-breaking machine
Author :
Quisquater, Jean-Jacques ; Desmedt, Yvo G.
Author_Institution :
Louvain Univ., Belgium
Abstract :
It is demonstrated that some problems can be solved inexpensively using widely distributed computers instead of an expensive supercomputer. This is illustrated by discussing how to make a simple fault-tolerant exhaustive code-breaking machine. The solution, which uses distributed processors is based on some elementary concepts of probability theory (lotto). The need for communication between processors is almost nil. Two approaches-deterministic and random-are compared. How to hide such a machine and how to build larger versions are discussed.<>
Keywords :
cryptography; distributed processing; fault tolerant computing; Chinese lotto; deterministic; distributed processors; elementary concepts; fault-tolerant exhaustive code-breaking machine; probability theory; random; Computer architecture; Database systems; Distributed computing; Fault tolerance; Heart; Pattern recognition; Protection; Public key; Public key cryptography; Supercomputers;