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emergency alert systems
New system aims to keep people connected when networks fail
When disaster strikes, communication often fails. Cell towers can go offline, internet connections can disappear, and people are left without a way to share information or ask …
Emergency alert systems used across the US can be easily hijacked
A vulnerability affecting emergency alert systems supplied by ATI Systems, one of the leading suppliers of warning sirens in the USA, could be exploited remotely via radio …
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