Lyapunov exponent Brazil 1 Chaos 1 China 1 Cocycle 1 Cryptography 1 Exchange rate 1 FPP 1 First-passage percolation 1 Green's function 1 Image encryption 1 India 1 LPP 1 Last-passage percolation 1 RWRE 1 RWRP 1 Random environment 1 Random numbers 1 Random polymer measure 1 Random potential 1 Random walk 1 Russian Federation 1 Shape theorem 1 South Africa 1 Variational formula 1 chaos 1 currency market 1 data set 1 exchange rate 1 policy making 1