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A Forgery Attack on the Block.Co Blockchain-Based Digital Credential Certification System

🗓️ 30 Jun 2026 00:00:00Reported by Marco Baldi, Giacomo Zonneveld, Giulia RafaianiType 
packetstormnews
 packetstormnews
🔗 packetstorm.news👁 3 Views

We show a forgery attack on Block.co that allows forged credentials to be validated, exposing blockchain limits.

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