Betrugsmaschen

Blind-signature phishing

A wallet displays opaque bytes and asks the user to trust the connected page.

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A wallet displays opaque bytes and asks the user to trust the connected page.

The bytes can encode transfers, approvals, delegates or arbitrary calls.

Use an independent decoder and refuse effects that cannot be matched to the intended action.

Betrugsmaschen

A hostile application asks for access through a real identity-provider screen.

Betrugsmaschen

An offchain signature authorises a token allowance without an immediate gas payment.

Krypto-Geschichte

The FBI's attribution record documents a major theft; a valid signature alone does not establish informed approval.

Blockchain-Grundlagen

Signing, broadcasting, inclusion and finality are distinct events.