Airports across the United States have revoked the badges of tens of thousands of people who, although unauthorized, had been able to bypass security checkpoints and gain access to airplanes.

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Nigerian who managed to bypass security and fly across the U.S. with a day-old boarding pass, I got to thinking about boarding pass security and what the TSA can do about it if they would just use their imagination.

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The Transportation Security Administration has begun testing a new program allowing agents to select passengers to bypass standard security checks instead of an expedited line based on personal observations about passengers' behaviour.

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It contained a malware application, which had managed to bypass existing security controls, but was not able to spread through the computer system.

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Those protecting diamonds need to be running scenarios where they imagine ways to negate or bypass their own security.

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Security at the Championships has been under scrutiny after two members of the public were able to bypass guards and get onto Centre Court.

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