Philippe Langlois Founder/CEO, P1 Security

Founder of P1 Security and Senior Researcher for Telecom Security Task Force. Philippe Langlois has proven expertise in network security. At P1 Security, he is leading a security research team to deliver the first products to scan SS7, SIGTRAN, IMS and LTE networks for vulnerabilities and to detect these attacks in realtime. He founded and led technical teams in several security companies Qualys, WaveSecurity, INTRINsec) as well as security research teams (Solsoft, TSTF).

He founded Qualys and led the world-leading vulnerability assessment service. He founded a pioneering network security company Intrinsec in 1995 in France, as well as Worldnet, France’s first public Internet service provider, in 1993. Philippe was also lead designer for Payline, one of the first e-commerce payment gateways. He has written and translated security books, including some of the earliest references in the field of computer security, and has been giving speeches on network security since 1995 (Interop, BlackHat, HITB Dubai, He can be reached through his website –

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