Example of using encrypted values as deterministic seeds for Faker

fake_using.rb

require 'rubygems'
require 'faker'

def fake_using(hex_str)
  prev_random = Faker::Config.random
  Faker::Config.random = Random.new(hex_str.to_i(16))
  result = yield
  Faker::Config.random = prev_random
  result
end

hex_str = "E0D7829DFF0298"
p fake_using(hex_str) { Faker::Name.name }