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Digital Evidence
John O'Keefe phone — GrayKey forensic extraction
GrayKey forensic extraction of John O'Keefe's iPhone 11, producing a full 125 GB file system image. A GrayKey progress report documented the extraction with SHA-256 and MD5 hash values confirming data integrity.
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Established chain of custody and data integrity for the complete extraction of O'Keefe's phone, which formed the basis for subsequent forensic analysis by prosecution experts.