21 search results - page 3 / 5 » Block Encryption Using Reversible Cellular Automata |
MCU
1998
13 years 6 months ago
1998
A reversible cellular automaton (RCA) is a cellular automaton (CA) whose global function is injective and every configuration has at most one predecessor. Margolus showed that the...
JAC
2008
13 years 6 months ago
2008
Take a cellular automaton, consider that each configuration is a basis vector in some vector space, and linearize the global evolution function. If lucky, the result could actually...
ARITH
2007
IEEE
13 years 11 months ago
2007
IEEE
An emerging nanotechnology, quantum-dot cellular automata (QCA), has the potential for attractive features such as faster speed, smaller size, and lower power consumption than tra...
TCS
2011
13 years 7 days ago
2011
Let F be a cellular automaton (CA). This paper establishes necessary conditions for F in order to be intrinsically universal. The central idea is to consider the communication com...
PACT
2005
Springer
13 years 10 months ago
2005
Springer
The goal of our investigation is to find automatically the best rule for a cell in the cellular automata model. The cells are either of type Obstacle, Empty or Creature. Only Crea...