Crypto Wallet Security Cheat Sheet

Last Updated: November 21, 2025

Storage Methods

Method Threat model
Hardware wallet Protects private key from malware
Paper backup Stores seed offline
Multisig Requires multiple approvals

Key Management

Ledger Live backup
Create recovery sheet
export-private-key
Avoid; prefer signing via devices
Set up cosign
Automate multisig signatures

Incident Readiness

Document approved recovery contacts, keep firmware updated, and rehearsed steps for theft response.

💡 Pro Tip: Split seed phrases across trusted locations and test recovery regularly.
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