Steven M. Bellovin

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Steven M. Bellovin is the Percy K. and Vidal L. W. Hudson Professor of Computer Science at Columbia University, member of the Cybersecurity and Privacy Center of the university's Data Science Institute, and an affiliate faculty member at Columbia Law School.

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Encryption by Default Equals National Security

The New York Times reported a mind-boggling story on Oct. 24. The president of the United States routinely ignores the advice of his aides and calls old friends on an unsecured iPhone “no different from hundreds of millions of iPhones in use around the world.” There are policy reasons why this is bad. These calls don’t get logged by the White House and hence aren't noted by his senior aides.