Tag: cryptographic entropy

3 articles

All articles

Qubic: 1,404 wallets compromised in predictable-seed incident

Qubic halted its network after 2.94 trillion QU were diverted. A wallet fix reveals why weak seed generation can undermine self-custody.

Qubic seed phrase cryptographic entropy self-custody

2026-08-10 Written by Équipe GLOV

Sécurité crypto

A seed phrase can look normal while remaining predictable. Understanding entropy helps assess the real quality of a crypto secret.

cryptographic entropy seed phrase BIP-39 randomness

2026-08-03 Written by Équipe GLOV

Sécurité crypto

The COLDCARD incident combined a pseudorandom fallback, insufficient tests and a 32-bit reseed. Technical analysis and migration guidance.

COLDCARD seed phrase cryptographic entropy hardware wallet