Compare md5 with bcrypt

compare-md5-with-bcrypt.rb

require 'benchmark'
require 'bcrypt'

password = 'Shh...'
amount = 100

Benchmark.bmbm(20) do |run|

    run.report("Bcrypt(10)") do
        amount.times do
            hash = BCrypt::Password.create(password, :cost => 10)
        end
    end

    run.report("Bcrypt(15)") do
        amount.times do
            hash = BCrypt::Password.create(password, :cost => 15)
        end
    end

    run.report("MD5") do
        amount.times do
            hash = Digest::MD5.hexdigest(password)
        end
    end

end