ConceptMD5
MD5 Checksum
MD5 is a widely used cryptographic hash function employed to verify data integrity. In firmware update packages it is commonly used for integrity protection.
Timeline (last 90 days)
Oct 21
The decrypted image has an MD5 checksum at the ECD offset; the script zeroed out the Mac field and recalculated the MD5 over the entire image, which matched the stored value exactly, verifying the decryption was correct.
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