2021: retirement attacks impossible
coldcard-retirement-attack-claim
- Author
- @COLDCARDwallet
- Organisation
- Coinkite
- Evidence role
- historical-precedent
- Posted
- 10 Oct 2021, 13:53 UTC
- Capture status
- capture held
The vendor's own 2021 marketing claim that COLDCARD makes retirement attacks impossible because users can generate their own entropy and reproduce it provably. Held as historical context: the July 2026 failure was an entropy defect in the device's own generation path, the class of attack this post claimed to defeat.
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