Jason Ostrom is a security researcher working in the VIPER Lab, with an interest in UC application (In)security. He is a graduate of the University of Michigan, Ann Arbor, and has over 14 years of experience in the IT industry, including VoIP penetration testing. He is the author of the VoIP Hopper security tool and has contributed to other open source UC security tools.

Appearing at:

• The End of the PSTN As You Know It

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