Tag: Metadata

Governments spying on Apple, Google users through push notifications -US senator

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Unidentified governments are surveilling smartphone users via their apps’ push notifications, a U.S. senator warned on Wednesday. In a letter to the Department of Justice, Senator Ron Wyden said foreign officials were demanding the data from Alphabet’s Google and Apple. Read More …

X.509 metadata can carry information through the firewall

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A security researcher, who last year demonstrated that X.509 certificate exchanges could carry malicious traffic, has now published his proof-of-concept code. Fidelis Cybersecurity’s Jason Reaves has disclosed a covert channel that uses fields in X.509 extensions to sneak data out Read More …