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Hackers could shut down satellites–or turn them into weapons

Last month, SpaceX became the operator of the world's largest active satellite constellation. As of the end of January, the company had 242 satellites orbiting the planet with plans to launch 42,000 over the next decade. ...

Experts: Trade wars bad for US and global energy security

Policy that raises barriers to international trade does not bode well for U.S. and global energy security, according to a new research paper by experts in the Center for Energy Studies at Rice University's Baker Institute ...

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Security

Security is the degree of protection against danger, loss, and criminals.

Security has to be compared and contrasted with other related concepts: Safety, continuity, reliability. The key difference between security and reliability is that security must take into account the actions of people attempting to cause destruction.

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