Kryptonita is a Ruby gem that provides a lot of functions for hashing, encrypt and decrypt

Add this line to your application's Gemfile:

gem 'kryptonita'

And then execute:

$ bundle

Or install it yourself as:

$ gem install kryptonita

require 'kryptonita'

puts Kryptonita::Hash.whirlpool("ruby")
# => "95fc6a05b1edd849a202d9cdb1158930cf1e101900357a8816b743520710be2487c890c3bfb2b70f2308f7e8737473a477bb44950516c23e53a2993091faa9d2"

Kryptonita::Hash.md5(str)
Kryptonita::Hash.md5(str, salt: 'mysalt')
Kryptonita::Hash.sha1(str)
Kryptonita::Hash.sha512(str)
Kryptonita::Hash.whirlpool(str)

1. Fork it ( https://github.com/AngoDev/kryptonita/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request