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R44187Intelligence and National Security

Encryption and Evolving Technology: Implications for U.S. Law Enforcement Investigations

Federal & State Law Editorial TeamLast reviewed: July 2026
September 8, 2015

Summary

This report provides an overview of the perennial issue involving technology outpacing law enforcement and discusses how policy makers and law enforcement officials have dealt with this issue in the past. It discusses the current debate surrounding smartphone data encryption and how this may impact U.S. law enforcement operations. The report also discusses existing law enforcement capabilities, the debate over whether law enforcement is "going dark" because of rapid technological advances, and resulting issues that policy makers may consider.

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Note: CRS reports are prepared for Members of Congress and their staffs. This summary is provided for informational purposes and does not constitute legal advice.

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.