multisig vs MPC security
Crypto Security

Shared Control, Different Machinery: The Security Divide Between Multisig and MPC

Multisig vs MPC wallets are often presented as competing answers to the same security problem: how can several people or devices control digital assets without trusting one private key? Both can divide transaction authority, but they enforce that division in fundamentally different places. Multisig generally asks a blockchain or smart contract to verify multiple signatures. MPC distributes the signing process…

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Deutsche Bank crypto custody
Crypto Security

Deutsche Bank’s Crypto Vault Will Control the Keys—Not the Blockchain

Deutsche Bank crypto custody is moving closer to launch, but the bank will not place Bitcoin in a vault or turn it into conventional account money. Its real responsibility will be more technical and consequential: controlling the infrastructure that determines whether a client’s digital assets can be accessed, transferred, or recovered. The planned service shifts private-key security from institutional clients…

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