Tag: wallet migration

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Key rotation in non-custodial systems: when and how should crypto keys be replaced?

Replacing a crypto key is not always a simple rotation: wallets, multisigs, smart accounts and validators require different migration procedures.

key rotation non-custodial wallet migration multisig

2026-08-13 Written by Équipe GLOV

Sécurité crypto

An update can fix a device without fixing secrets already created. Understanding that limit prevents a false sense of security.

firmware private keys seed phrase hardware wallet

2026-08-06 Written by Équipe GLOV

Sécurité crypto

A wallet migration should reduce risk, not move it elsewhere. Here is a careful method for changing seeds and transferring funds.

wallet migration seed phrase hardware wallet test transaction

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