Learn about the security considerations taken by Apple and how the data is protected. Protection of stored, encrypted data is key to trusting that it is safe.
- Most people worry about storing sensitive data … on their device. … Who has access to it? … Where is it sent? … Can other apps access it? … iOS stores keychain data in the Secure Enclave. … That sounds safe and warm. … If you want to know the nitty gritty details … of the Secure Enclave, … you can check out the Apple documentation, … but for our purposes, the main thing … is that the Secure Enclave … is separate from basically everything else. … It runs it's own kernel on it's own chip, … has it's own file system, and prevents direct access … from even the main processor. … Only your app can get to it. … Though we'll look at ways to share the data … with other apps you develop. … …
Author
Released
1/23/2020- Creating keychain queries
- Storing generic passwords
- Retrieving data from the keychain
- Handling search results
- Updating and deleting keychain values
- Working with keychain access groups
Skill Level Advanced
Duration
Views
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Introduction
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1. iOS Keychain Services
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Secure enclave41s
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Attribute keys and values1m 44s
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2. Storing Keychain Values
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Xcode project configuration1m 31s
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iOS code overview4m 12s
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Storing a generic password2m 54s
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Review keychain database2m 6s
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3. Retrieving Data from the Keychain
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Keychain search concepts4m 36s
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Keychain search query1m 32s
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Searching in keychain1m 40s
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Handling search results3m 24s
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4. Updating and Deleting Keychain Values
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Update keychain preparation2m 34s
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5. Keychain Sharing
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Keychain access groups1m 39s
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Sharing keychain data4m 18s
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App group data sharing1m 20s
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Sharing data in app group2m 42s
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6. Building the App Challenges
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Conclusion
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Next steps32s
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Video: Secure enclave