Sécurité crypto
Why a firmware update does not always repair existing keys
An update can fix a device without fixing secrets already created. Understanding that limit prevents a false sense of security.
Category: Sécurité crypto
8 articles
Sécurité crypto
Entropy and seed phrases: why the quality of randomness protects your assets
A seed phrase can look normal while remaining predictable. Understanding entropy helps assess the real quality of a crypto secret.
Sécurité crypto
How to migrate a potentially compromised wallet without increasing risk
A wallet migration should reduce risk, not move it elsewhere. Here is a careful method for changing seeds and transferring funds.
Sécurité crypto
COLDCARD: how a pseudorandom fallback and a 32-bit reseed weakened wallets
The COLDCARD incident combined a pseudorandom fallback, insufficient tests and a 32-bit reseed. Technical analysis and migration guidance.
Sécurité crypto
From backup to governance: building a truly durable crypto setup
Durable crypto security connects backups, access, governance, succession and continuity into one coherent setup.
Sécurité crypto
Protecting digital assets as a Web3 entrepreneur
A Web3 entrepreneur must separate personal assets, project assets, treasury and responsibilities to build durable security.
Sécurité crypto
Custody Architecture: structuring wallets, access and backups over time
Custody architecture helps structure wallets, access, backups and continuity without delegating control over digital assets.
Sécurité crypto
Why a seed phrase should never depend on a single point of failure
A single seed phrase can become a major weak point. Understanding this risk helps build more resilient non-custodial crypto security.