Most importantly, however, the new Roskomnadzor system introduces DPI (deep packet inspection) on a nationwide scale.

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Also, to detect malware, the best practice is to employ deep packet inspection (DPI).

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The intended legislation requires "communications service providers" (ISPs and email providers) to install "Deep Packet Inspection" (DPI) technology hardware which would give GCHQ the ability, without a warrant, to monitor and intercept the times, dates, frequency and addresses (but not the actual content) of our online calls, emails and instant-messaging communications.

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