Callsign raises $35m Series A funding led by Accel and PTB Ventures as it grows and hires new vice-chairman

Callsign, an artificial intelligence-based authentication platform, has raised a $35 million Series A investment led by global venture capital firm Accel and early-stage investor PTB Ventures. Allegis Capital and cybersecurity

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ForeScout and FireEye combine efforts for detecting and responding cyber threat

ForeScout Technologies Inc., provider of agentless cybersecurity, and FireEye, Inc., cyber attack prevention solution provider, have announced a strategic partnership.

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