App Services / 20:02

Secure your apps with App Attest

App ServicesApp Store, Distribution & MarketingBusiness & EducationPrivacy & Securityiosipadosmacostvosvisionoswatchos

Key Points

  • App Attest helps protect an app from unauthorized modification and fraud.
  • Shows how attackers exploit modified apps to spoof data and bypass security checks, and how App Attest defends against these threats.
  • Explains how to generate and manage App Attest keys bound to the Secure Enclave, validate attestations and assertions, and use the fraud metric to detect abuse.
  • Covers best practices across all Apple platforms, including new signals in iOS 27 to strengthen validation.
  • The session moves through Protections, Availability, Key generation, Attestation, Assertion, Common pitfalls, and related wrap-up guidance.
  • Key concepts include App Attest, Secure Enclave, fraud metric, iOS 27, launch validation category, SSO, attestation, server challenge.

Condensed Flow

01

Protections:

Focuses on iOS 27, launch validation category, App Store, App Attest.

02

Availability:

Focuses on App Attest, SSO.

03

Key generation:

Focuses on App Attest.

04

Attestation:

Focuses on App Attest, server challenge, iOS 27.

05

Assertion:

Focuses on App Attest, server challenge, iOS 27.

06

Fraud metric:

Focuses on App Attest, attestation.

More Detail

Additional details

  • Detailed flow: Protections -> Availability -> Key generation -> Attestation -> Assertion -> Common pitfalls -> Fraud metric.
  • APIs and concepts to recognize: App Attest, Secure Enclave, fraud metric, iOS 27, launch validation category, SSO, attestation, server challenge, App Store, TestFlight, authenticator data, assertion.
  • Version and support notes focus on App Attest, System Integrity Protection, SSO, iOS 27, launch validation category.
  • Implementation focus: App Store, App Attest, TestFlight, launch validation category, relying party ID, attested key, server challenge, assertion, Keychain, attestation.

Resources