In the early days, idealistic hackers attacked computers because they could, or to show off to each other. But today, cracking computers has become an industry. In spite of recent improvements in computer hardware and software security, attacks on computer systems have increased in both frequency and complexity. © 2009 IEEE.
Sagiroglu, S., & Canbek, G. (2009). Keyloggers: Increasing threats to computer security and privacy. IEEE Technology and Society Magazine, 28(3), 10–17. https://doi.org/10.1109/MTS.2009.934159