Luno Security & Custody Knowledge Library
Practical guides, cryptographic security analyses, hardware wallet tutorials, and zero-trust key management documentation.

Physical Seed Phrase Resilience: Why Stainless Steel Outlasts Paper and Digital Storage
An engineering analysis of mnemonic seed phrase backup mediums comparing thermal tolerance, moisture resistance, and offline stamping methods.

Zero-Trust Perimeter: Defending Against Malicious Links, DNS Spoofing, and Fake Support Scams
A practical guide to identifying sophisticated social engineering tactics, lookalike domains, and rogue signature approval requests in the Web3 ecosystem.

Hardware Wallet Architecture: Secure Elements, Air-Gaps, and Clear Signing Explained
An in-depth breakdown of how dedicated secure microcontrollers isolate private keys from infected computers and why on-screen verification is critical.