ActiveSupport
random_bytes
hex
base64
random_number
lastWin32ErrorMessage
active_support/secure_random.rb
<Toplevel Module>
SecureRandom
#59 in active_support/secure_random.rb
n=nil
#137 in active_support/secure_random.rb
#151 in active_support/secure_random.rb
#164 in active_support/secure_random.rb
n=0
#186 in active_support/secure_random.rb