Credential and identity manager — handles authentication, cryptography, and secure data access

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Network and security service — manages connectivity, authentication, and system integration

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System service — manages cryptographic operations, keychain access, and network authentication

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iCloud data synchronization engine — manages cloud storage, sync, and device connectivity

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Telemetry and analytics collection service — aggregates system diagnostics and user behavior data

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Code signing and certificate management utility — validates and manages cryptographic credentials

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