Physical Tamper Evidence
Physical tamper evidence refers to the design features of a wallet or storage medium that allow a user to verify if the device has been opened or modified. This is critical for hardware wallets, which often feature holograms, anti-tamper tape, or ultrasonic welding to ensure that the internal components have not been intercepted during shipping or storage.
In the context of paper wallets, it might involve tamper-evident envelopes or seals that show clear signs of disturbance if accessed. These measures are designed to provide a layer of physical security that complements digital encryption.
If a user detects evidence of tampering, they should assume the device is compromised and move their assets to a new, secure wallet immediately.