BBC NEWS | Technology | Poor print exposing pin numbers: "Poor print exposing pin numbers
By Mark Ward
Technology Correspondent, BBC News website
The pin numbers of millions of consumers are being put at risk by shoddy printing, warn security experts.
Bright lights and easy to use software helped University of Cambridge researchers defeat tamper-proofing on letters telling people their new pin.
The researchers fear the security lapses could put consumers at risk as the UK adopts chip and pin technology.