Sean Smith is a common name that may refer to various individuals across different fields. One notable Sean Smith is a former professional American football player who played as a cornerback in the National Football League (NFL). He was known for his skills on the field and played for teams like the Miami Dolphins and the Oakland Raiders. Another Sean Smith is a prominent figure in the world of technology and cybersecurity. He has contributed to various projects and discussions surrounding online security and privacy. His insights are often sought after in forums and conferences related to cybersecurity and information technology.