ios-security

Secure iOS apps with Keychain, CryptoKit, and biometric authentication guidance.

Updated Mar 31, 2026
One-click install
npx skills add https://github.com/DFly7/iOS-FastAPI-Supabase-AI --skill ios-security-dfly7
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ios-security
Source: https://github.com/DFly7/iOS-FastAPI-Supabase-AI/tree/main/.agents/skills/ios-security
Command: npx skills add https://github.com/DFly7/iOS-FastAPI-Supabase-AI --skill ios-security-dfly7

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Guidance for handling sensitive data, authenticating users, encrypting correctly, and following Apple's security best practices on iOS.

Core Features & Use Cases

  • Keychain services best practices for storing credentials
  • CryptoKit-based encryption, signing, and secure data handling
  • Biometrics and Secure Enclave integration with LAContext
  • App Transport Security (ATS) and certificate pinning guidance
  • Compliance with PrivacyInfo.xcprivacy and App Review guidelines

Quick Start

Implement Keychain-backed storage, CryptoKit encryption, and biometric authentication in your iOS app to meet security best practices.

Frequently Asked Questions about ios-security

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I securely store user credentials in the iOS Keychain?

To securely store user credentials in the iOS Keychain, follow best practices for Keychain services to protect sensitive data. This ensures credentials are safely persisted using Apple's native secure storage mechanisms.

What is the best way to integrate biometric authentication using LAContext and the Secure Enclave?

Integrating biometrics with LAContext and the Secure Enclave involves applying specific best practices for user authentication and crypto operations. This approach securely validates identity while protecting cryptographic keys in hardware.

How do I configure App Transport Security (ATS) and certificate pinning for iOS apps?

Configuring App Transport Security (ATS) and certificate pinning requires applying specific network security guidance. This secures network traffic by enforcing secure connections and validating server identities against known certificates.

How do I implement CryptoKit encryption and secure data handling in an iOS app?

Implementing CryptoKit encryption and secure data handling requires following expert guidance for crypto operations. This ensures sensitive data is encrypted, signed, and managed correctly using Apple's native cryptographic framework.

Do I need a PrivacyInfo.xcprivacy manifest to comply with iOS App Review guidelines?

Yes, a PrivacyInfo.xcprivacy manifest is needed to comply with App Review guidelines. Generating and configuring privacy manifests ensures your app accurately declares its data usage and meets Apple's privacy requirements.

What are the limitations of iOS file protection for securing sensitive app data?

Limitations of iOS file protection stem from varying protection levels and device passcode dependencies. Understanding these constraints is crucial when applying secure data handling practices to ensure data remains inaccessible under specific lock states.