
Phantom-Signature-Attack
Cryptanalytic study of CVE-2025-29774 and SIGHASH_SINGLE flaws in Bitcoin's ECDSA implementation, enabling private key recovery via nonce reuse and…
binary-exploitationcryptographyeducation+3
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Cryptanalytic study of CVE-2025-29774 and SIGHASH_SINGLE flaws in Bitcoin's ECDSA implementation, enabling private key recovery via nonce reuse and…

Stack buffer overflow PoC for a hardware wallet USB descriptor parser (CVE-2026-22013), showing return-address overwrite and code execution via…