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AI CLUSTERED EVENT · 10/5/2026

Apple Launches Reference Image: Sensor-Level Signing for Provenance

1 reports archived0 independent sourcesupdated 10/5/2026, 2:00:00 PM
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Apple introduces the Apple Reference Image mode on iPhone 18 Pro series, bypassing C2PA's post-capture trust issues by signing raw pixels at sensor boot and processing development via Private Cloud Compute (PCC). The system employs ML-DSA-87 and RSA-3072 composite signatures for quantum-resistant verification and uses Oblivious HTTP to ensure timestamp privacy, establishing an end-to-end verifiable chain from capture to output.

LATEST/Apple introduces the Apple Reference Image mode on iPhone 18 Pro series, bypassing C2PA's post-capture trust issues by signing raw pixels at sensor boot and processing development via Private Cloud Compute (PCC). The system employs ML-DSA-87 and RSA-3072 composite signatures for quantum-resistant verification and uses Oblivious HTTP to ensure timestamp privacy, establishing an end-to-end verifiable chain from capture to output.

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Total 1 reports · Latest first
  1. InfoQ 中文T2·78 pts

    Apple Launches Reference Image: Sensor-Level Signing for Provenance

    Original: C2PA 不够可信？苹果把照片签名塞进传感器，却把信任交给了自家云

    • Apple's Reference Image mode bypasses C2PA standards, signing raw pixels directly during secure sensor boot to prevent post-capture tampering.
    • Image development is moved to Private Cloud Compute (PCC), utilizing ML-DSA-87 and RSA-3072 composite signatures to claim quantum-safe provenance.
    • RFC 3161 timestamps and Oblivious HTTP are employed to ensure time integrity while protecting user privacy from correlation.