第62期 · iOS技術周報

## 資訊 ### [A response to recent concerns about security vulnerabilities in AFNetworking](https://gist.github.com/AlamofireSoftwareFoundation/f784f18f949b95ab733a) AFNetworking 2.5.1等版本的SSL Pinning問題，并不是用了AFNetworking就一定不安全，看看官方維護者的辟謠文章。 [GITHUB.COM](https://gist.github.com/AlamofireSoftwareFoundation/f784f18f949b95ab733a) ## 技巧 ### [保護App重要數據，防止Cycript/Runtime修改](https://blog.0xbbc.com/2015/05/%E4%BF%9D%E6%8A%A4app%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%EF%BC%8C%E9%98%B2%E6%AD%A2cycriptruntime%E4%BF%AE%E6%94%B9/) 文章著重于保護重要數據不被攻擊者使用Cycript或者Runtime修改。 [0XBBC.COM](https://blog.0xbbc.com/2015/05/%E4%BF%9D%E6%8A%A4app%E9%87%8D%E8%A6%81%E6%95%B0%E6%8D%AE%EF%BC%8C%E9%98%B2%E6%AD%A2cycriptruntime%E4%BF%AE%E6%94%B9/) ### [Demystifying Retain Cycles in ARC](http://digitalleaves.com/blog/2015/05/demystifying-retain-cycles-in-arc/) Swift版本ARC下如何避免Retain Cycles。 [CASATWY.COM](http://digitalleaves.com/blog/2015/05/demystifying-retain-cycles-in-arc/) ### [WWDC心得與延伸:iOS圖形性能](http://www.cocoachina.com/ios/20150429/11712.html) 這篇文章是學習完Advanced Graphics and Animations for iOS Apps這個session后的總結和相應細節的延伸和細化。 [CASATWY.COM](http://www.cocoachina.com/ios/20150429/11712.html) ##代碼 ### [Reachability](https://github.com/tonymillion/Reachability#) 支持ARC與GCD，不過使用時請重命名，有應用因為名字被拒。 [GITHUB.COM](https://github.com/tonymillion/Reachability#) ##視頻 ### [WWDC app for OS X](https://github.com/insidegui/WWDC) 在OS X上直接觀看WWDC 2011到2014年的視頻、文檔。 [GITHUB.COM](https://github.com/insidegui/WWDC)