The application lock, learning IOS programming source code, a good reference.

.gitignore
example
.......\KKPasscodeLock
.......\KKPasscodeLockDemo.xcodeproj
.......\............................\project.pbxproj
.......\..............\AppDelegate.h
.......\..............\AppDelegate.m
.......\..............\en.lproj
.......\..............\........\InfoPlist.strings
.......\..............\KKPasscodeLockDemo-Info.plist
.......\..............\KKPasscodeLockDemo-Prefix.pch
.......\..............\Localizable.strings
.......\..............\main.m
.......\..............\RootViewController.h
.......\..............\RootViewController.m
.......\..............\RootViewController.xib
.......\..............\SettingsViewController.h
.......\..............\SettingsViewController.m
.......\..............\SettingsViewController.xib
KKPasscodeLock.podspec
LICENSE
NOTICE
README.mdown
screenshots
...........\ipad-1.png
...........\iphone-1.png
...........\iphone-2.png
src
...\KKKeychain.h
...\KKKeychain.m
...\KKPasscodeLock.bundle
...\.....................\box_empty.png
...\.....................\box_empty@2x.png
...\.....................\box_filled.png
...\.....................\box_filled@2x.png
...\.....................\en.lproj
...\.....................\........\Localizable.strings
...\.....................\nl.lproj
...\.....................\........\Localizable.strings
...\KKPasscodeLock.h
...\KKPasscodeLock.m
...\KKPasscodeSettingsViewController.h
...\KKPasscodeSettingsViewController.m
...\KKPasscodeViewController.h
...\KKPasscodeViewController.m
tests
.....\KKPasscodeLock
.....\KKPasscodeLockTests
.....\KKPasscodeLockTests.xcodeproj
.....\.............................\project.pbxproj
.....\...................\en.lproj
.....\...................\........\InfoPlist.strings
.....\...................\KKPasscodeLock-Info.plist
.....\...................\KKPasscodeLockTests.h
.....\...................\KKPasscodeLockTests.m
.....\..............\KKPasscodeLock-Prefix.pch

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