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© 2016 Apple Inc. All rights reserved. Redistribution or public display not permitted without written permission from Apple.
Developing and distributing
Developer Tools #WWDC16
Session 401
What’s New in Xcode App Signing
Joshua Pennington Tools Engineering ManagerItai Rom Tools Engineer
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What is signing?What’s New in Xcode Signing
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Identifies you to users
What is signing?What’s New in Xcode Signing
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Identifies you to usersPrevents spoofing
What is signing?What’s New in Xcode Signing
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Identifies you to usersPrevents spoofingAllows access to system services
What is signing?What’s New in Xcode Signing
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OverviewWhat’s New in Xcode Signing
FundamentalsSigning Certificate per MacSigning in XcodeBest Practices
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OverviewWhat’s New in Xcode Signing
FundamentalsSigning Certificate per MacSigning in XcodeBest Practices
![Page 8: What’s New in Xcode App Signing - Apple Inc. · Identifies you to users Prevents spoofing Allows access to system services What is signing? What’s New in Xcode Signing](https://reader034.vdocuments.site/reader034/viewer/2022042316/5f0573877e708231d413076a/html5/thumbnails/8.jpg)
OverviewWhat’s New in Xcode Signing
FundamentalsSigning Certificate per MacSigning in XcodeBest Practices
![Page 9: What’s New in Xcode App Signing - Apple Inc. · Identifies you to users Prevents spoofing Allows access to system services What is signing? What’s New in Xcode Signing](https://reader034.vdocuments.site/reader034/viewer/2022042316/5f0573877e708231d413076a/html5/thumbnails/9.jpg)
OverviewWhat’s New in Xcode Signing
FundamentalsSigning Certificate per MacSigning in XcodeBest Practices
![Page 10: What’s New in Xcode App Signing - Apple Inc. · Identifies you to users Prevents spoofing Allows access to system services What is signing? What’s New in Xcode Signing](https://reader034.vdocuments.site/reader034/viewer/2022042316/5f0573877e708231d413076a/html5/thumbnails/10.jpg)
OverviewWhat’s New in Xcode Signing
FundamentalsSigning Certificate per MacSigning in XcodeBest Practices
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Fundamentals
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codesign
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OverviewFundamentals
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OverviewFundamentals
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OverviewFundamentals
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OverviewFundamentals
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Fundamentals
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Issued by Apple
Signing certificatesFundamentals
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Issued by AppleDevelopment and Distribution
Signing certificatesFundamentals
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Issued by AppleDevelopment and DistributionMust have a private key
Signing certificatesFundamentals
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Issued by AppleDevelopment and DistributionMust have a private keyApple never has the private key
Signing certificatesFundamentals
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Provisioning profilesFundamentals
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Issued by Apple
Provisioning profilesFundamentals
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Issued by AppleApp-specific
Provisioning profilesFundamentals
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Issued by AppleApp-specificAllows running on devices
Provisioning profilesFundamentals
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Issued by AppleApp-specificAllows running on devicesAllows entitlements
Provisioning profilesFundamentals
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EntitlementsFundamentals
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Declares support for capabilities
EntitlementsFundamentals
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Declares support for capabilitiesDefined per-target
EntitlementsFundamentals
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Declares support for capabilitiesDefined per-targetUse the Capabilities tab
EntitlementsFundamentals
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EntitlementsFundamentals
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Signing in XcodeFundamentals
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Signing in XcodeFundamentals
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Signing in XcodeFundamentals
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Signing in XcodeFundamentals
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Signing in XcodeFundamentals
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Signing in XcodeFundamentals
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Signing in XcodeFundamentals
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Signing Certificate per Mac
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Multiple DevelopmentCertificates
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OverviewSigning Certificate per Mac
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OverviewSigning Certificate per Mac
Development only
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OverviewSigning Certificate per Mac
Development onlyXcode and developer website
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OverviewSigning Certificate per Mac
Development onlyXcode and developer websiteCreated by Xcode 8 and later
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OverviewSigning Certificate per Mac
Development onlyXcode and developer websiteCreated by Xcode 8 and laterUsable with all versions
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Signing in Xcode
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Signing can be complicatedSigning in Xcode
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Signing can be complicatedSigning in Xcode
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Fix IssueSigning in Xcode 7
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Fix IssueSigning in Xcode 7
What was the issue?What did Fix Issue do?Why did Fix Issue do that?Why do I even have to click a button…?
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NEW
Fully redesignedSigning in Xcode 8
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NEW
Fully redesignedSigning in Xcode 8
Brand new infrastructure
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NEW
Fully redesignedSigning in Xcode 8
Brand new infrastructureNew workflows and UI
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NEW
Fully redesignedSigning in Xcode 8
Brand new infrastructureNew workflows and UIActionable messaging
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NEW
Fully redesignedSigning in Xcode 8
Brand new infrastructureNew workflows and UIActionable messagingStatus reporting
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Automatic Signing✓
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Automatic Signing✓
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Customized Signing
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Automatic signingSigning in Xcode
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Automatic signingSigning in Xcode
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Automatic signingSigning in Xcode
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Automatic signingSigning in Xcode
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Automatic signingSigning in Xcode
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Automatic signingSigning in Xcode
Creates signing certificates
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Automatic signingSigning in Xcode
Creates signing certificatesCreates and updates App IDs
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Automatic signingSigning in Xcode
Creates signing certificatesCreates and updates App IDsCreates and updates provisioning profiles
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Automatic signingSigning in Xcode
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Automatic signingSigning in Xcode
Prompts you only when necessary
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Automatic signingSigning in Xcode
Prompts you only when necessarySigning report shows what Xcode did and why
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DemoAutomatic Signing
![Page 77: What’s New in Xcode App Signing - Apple Inc. · Identifies you to users Prevents spoofing Allows access to system services What is signing? What’s New in Xcode Signing](https://reader034.vdocuments.site/reader034/viewer/2022042316/5f0573877e708231d413076a/html5/thumbnails/77.jpg)
Automatic signingSigning in Xcode
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Automatic signingSigning in Xcode
Development signing
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Automatic signingSigning in Xcode
Development signingLimited to Xcode-created provisioning profiles
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Automatic signingSigning in Xcode
Development signingLimited to Xcode-created provisioning profilesDistribution signing assets aren’t touched
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Automatic signingSigning in Xcode
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Automatic signingSigning in Xcode
Completely redesigned in Xcode 8
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Automatic signingSigning in Xcode
Completely redesigned in Xcode 8Stays out of your way
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Automatic signingSigning in Xcode
Completely redesigned in Xcode 8Stays out of your wayManages signing so you can focus on development
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Automatic Signing✓
![Page 86: What’s New in Xcode App Signing - Apple Inc. · Identifies you to users Prevents spoofing Allows access to system services What is signing? What’s New in Xcode Signing](https://reader034.vdocuments.site/reader034/viewer/2022042316/5f0573877e708231d413076a/html5/thumbnails/86.jpg)
Automatic Signing✓
![Page 87: What’s New in Xcode App Signing - Apple Inc. · Identifies you to users Prevents spoofing Allows access to system services What is signing? What’s New in Xcode Signing](https://reader034.vdocuments.site/reader034/viewer/2022042316/5f0573877e708231d413076a/html5/thumbnails/87.jpg)
Customized Signing
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Customized signingSigning in Xcode
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Customized signingSigning in Xcode
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Customized signingSigning in Xcode
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Customized signingSigning in Xcode
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Customized signingSigning in Xcode
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Customized signingSigning in Xcode
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Customized signingSigning in Xcode
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Customized signingSigning in Xcode
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Customized signingSigning in Xcode
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Customized signingSigning in Xcode
Manually created profiles only
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Customized signingSigning in Xcode
Manually created profiles onlyAny type of profile
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Customized signingSigning in Xcode
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Customized signingSigning in Xcode
New build setting, PROVISIONING_PROFILE_SPECIFIER
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Customized signingSigning in Xcode
New build setting, PROVISIONING_PROFILE_SPECIFIERReferences profiles by name
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Customized signingSigning in Xcode
New build setting, PROVISIONING_PROFILE_SPECIFIERReferences profiles by nameUpdate profiles without making project changes
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DemoCustomized Signing
![Page 104: What’s New in Xcode App Signing - Apple Inc. · Identifies you to users Prevents spoofing Allows access to system services What is signing? What’s New in Xcode Signing](https://reader034.vdocuments.site/reader034/viewer/2022042316/5f0573877e708231d413076a/html5/thumbnails/104.jpg)
Customized Signing
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Customized Signing
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Automatic Signing✓
![Page 107: What’s New in Xcode App Signing - Apple Inc. · Identifies you to users Prevents spoofing Allows access to system services What is signing? What’s New in Xcode Signing](https://reader034.vdocuments.site/reader034/viewer/2022042316/5f0573877e708231d413076a/html5/thumbnails/107.jpg)
Best Practices
![Page 108: What’s New in Xcode App Signing - Apple Inc. · Identifies you to users Prevents spoofing Allows access to system services What is signing? What’s New in Xcode Signing](https://reader034.vdocuments.site/reader034/viewer/2022042316/5f0573877e708231d413076a/html5/thumbnails/108.jpg)
DevelopmentBest Practices
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DevelopmentBest Practices
Use automatic
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DevelopmentBest Practices
Use automaticAdd all developers to team
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DevelopmentBest Practices
Use automaticAdd all developers to teamUse the capabilities tab
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ManualBest Practices
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ManualBest Practices
Don’t set CODE_SIGN_IDENTITY
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ManualBest Practices
Don’t set CODE_SIGN_IDENTITYUse the new general tab UI
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ManualBest Practices
Don’t set CODE_SIGN_IDENTITYUse the new general tab UIUse the capabilities tab
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ManualBest Practices
Don’t set CODE_SIGN_IDENTITYUse the new general tab UIUse the capabilities tabMigrate to automatic
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DistributionBest Practices
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DistributionBest Practices
Development
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DistributionBest Practices
Development Distribution
Organizer
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Summary
Multiple development certificatesXcode 8 automatically manages signingDedicated customized signing mode
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More Information
https://developer.apple.com/wwdc16/401
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Related Sessions
How iOS Security Really Works Nob Hill Tuesday 4:00PM
What’s New in Security Nob Hill Tuesday 5:00PM
Introduction to Xcode Pacific Heights Thursday 1:40PM
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Labs
Signing and Distributing Your App with Xcode Developer Tools Lab C Tuesday 12:00PM
Signing and Distributing Your App with Xcode Developer Tools Lab C Wednesday 3:00PM
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