5.11. A Frequently Asked Question In Cryptography Forums Is Whether It's Possible To Determine Which PRG Implementation Was Used By Looking At Output Samples. Let G1 And G2 Be Two PRGs With Matching Input/Output Lengths. Define Two Libraries And LG L'which-Prg As Follows: LG Which-Prg LG Which-Prg LWhich-Prg QUERY(): {0, 1} Return Gi (S) SE QUERY(): - {0,