Terms often used in cybersecurity discussions and education, briefly defined. Your corrections, suggestions, and recommendations for additional entries are welcome: email the editor at editor@n2k.com.

Kenichi Okada (Fellow, IEEE) received the B.E., M.E., and Ph.D. degrees in communications and computer engineering from Kyoto University, Kyoto, Japan, in 1998, 2000, and 2003, respectively. From 2000 ...