kishikawakatsumi/UICKeyChainStore — pull request #10 by jverdi (2013-10-30 17:57:28+00:00)
Title: Set kSecAttrAccessible to default to kSecAttrAccessibleAfterFirstUnlock

See: https://blog.loom.com/how-we-fixed-the-ios7-forced-logout-bug-thats-been-plaguing-so-many-apps/
And: http://software-security.sans.org/blog/2011/01/05/using-keychain-to-store-passwords-ios-iphone-ipad/