README.md in cose-key-0.0.5 vs README.md in cose-key-0.1.0

@@ -1,11 +1,9 @@
 # COSE::Key
 
-Welcome to your new gem! In this directory, you'll find the files you need to be able to package up your Ruby library into a gem. Put your Ruby code in the file `lib/cose/key`. To experiment with that code, run `bin/console` for an interactive prompt.
+COSE Key (RSA & EC) in Ruby
 
-TODO: Delete this and the text above, and describe your gem
-
 ## Installation
 
 Add this line to your application's Gemfile:
 
 ```ruby
@@ -20,20 +18,36 @@
 
     $ gem install cose-key
 
 ## Usage
 
-TODO: Write usage instructions here
+```ruby
+require 'cose/key'
 
+cose_key_in_cbor = "\xA5\x01\x02\x03& \x01!X \x06\x0F\xBD\x82\xE5U\xC4\xDEl\f\x8F7?_O\xFB\xC1H\b8\x0E\xA4\xB7b\xA8\f\x89\xF5\xFBS\xC7u\"X \n\x19\x98\x15\xF2\x10\x99#\xBE[\xB6\xE7PCo\xC5h:\xD2$z\xD0\x03\xD5[\xD8su\x94$\x9A\xD9"
+
+cose_key = COSE::Key.decode cose_key_in_cbor
+# => COSE::Key::EC2 or COSE::Key::RSA
+
+cose_key.to_key
+# => OpenSSL::PKey::EC or OpenSSL::PKey::RSA
+
+cose_key.alg_key
+# => :RS256, :ES256 etc.
+
+cose_key.digest
+# => OpenSSL::Digest::SHA(1|256|384|512) instance per algorithm.
+```
+
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake spec` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.
 
-To install this gem onto your local machine, run `bundle exec rake install`. To release a new version, update the version number in `version.rb`, and then run `bundle exec rake release`, which will create a git tag for the version, push git commits and tags, and push the `.gem` file to [rubygems.org](https://rubygems.org).
+To install this gem onto your local machine, run `bundle exec rake install`. To release a new version, update the version number in `VERSION`, and then run `bundle exec rake release`, which will create a git tag for the version, push git commits and tags, and push the `.gem` file to [rubygems.org](https://rubygems.org).
 
 ## Contributing
 
-Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/cose-key. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [Contributor Covenant](http://contributor-covenant.org) code of conduct.
+Bug reports and pull requests are welcome on GitHub at https://github.com/nov/cose-key. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [Contributor Covenant](http://contributor-covenant.org) code of conduct.
 
 ## License
 
 The gem is available as open source under the terms of the [MIT License](https://opensource.org/licenses/MIT).