Diff of ID

• The added line is THIS COLOR.
• The deleted line is THIS COLOR.
• Go to ID.

* ID 生成 [#x5669b2f]

- Facebook, Twitter, Instagram等がどうやってIDを生成しているのか まとめ
--  http://qiita.com/daisy1754/items/98a6e6b17d8161eab081

* ID 連携 [#h056b36d]

- 知っておきたい7つのID連携実装パターン
--  http://techblog.yahoo.co.jp/web/auth/id_federation_impl_patterns/

* 関連 [#rel]

- [[Facebook]] - [[Twitter]] - [[Instagram]]