Introduction
Keeping your apps secure
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What you should know
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1. iOS Security Fundamentals
Security in iOS
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The Secure Boot
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Encryption and data protection
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Touch ID and Face ID
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Code signing
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Sandboxing
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Secure networking
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User privacy
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2. User Data Protection
Purpose strings
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Request authorization for system features
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Adding the missing purpose string
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Exposing sensitive data through copying and pasting
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The pasteboard spy app
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Prevent pasteboard leakage without coding
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Prevent pasteboard leakage with coding
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Using an app-specific pasteboard
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Data leakage through app screenshots
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Clearing data before moving to the background
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Obscuring the snapshot before moving to the background
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Hacking the UserDefaults
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3. The Keychain
Keychain overview
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Implementing a Keychain wrapper
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Adding a value to the Keychain
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Using the Keychain wrapper
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Removing items from the Keychain
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Retrieve items from the Keychain
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Restore values from the Keychain
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4. File Data Protection
File data protection overview
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Overriding the file protection level programmatically
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Using the new file protection level
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5. Securing Apps Using Biometrics
Implementing Touch ID
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Implementing the authentication logic
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Implementing Face ID
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Implementing Face ID continued
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6. Cryptographic APIs/Interfaces
Asymmetric cryptography overview
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Creating the private key
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Retrieving the private key from the Keychain
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Defining the asymmetric key accessors
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Performing asymmetric encryption
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Performing asymmetric encryption continued
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Performing asymmetric decryption
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Asymmetric encryption and decryption demo
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Ex_Files_iOS_Development_Security.zip
(4.7 MB)