A CONCEPT FOR RECOVERING ACCESS TO A CRYPTOCURRENCY WALLET ON A REMOTE SERVER

Abstract: this invention relates to a control apparatus, method, and program, as well as a service apparatus, method, and program. the control apparatus includes processing circuitry that registers a new cryptographic secret at a cryptocurrency wallet hosted in a trusted execution environment on a remote server. the process involves generating the cryptographic secret, authenticating the wallet owner through a wallet service application, and providing a control instruction for registering the secret at the wallet. instructions for controlling the wallet are cryptographically protected using the newly registered cryptographic secret.

Inventor(s): Hugo EMBRECHTS, Michele MINELLI, Guillaume BONNOT, Dimitri TORFS

CPC Classification: G06Q20/3674 ({involving authentication})

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