4 Aug 2024
Biztonsági szemle
OOXML Spreadsheets Protected By Verifier Hashes, (Sat, Aug 3rd)
When I wrote about the internal file format of protected spreadsheets, I mentioned a simple 16-bit hash for .xls files in diary entry " 16-bit Hash Collisions in .xls Spreadsheets" and a complex hash based on SHA256 for .xlsx files in diary entry " Protected OOXML Spreadsheets".
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