Across
- 1. hardware that outputs sound
- 3. unit measuring sound intensity
- 4. software that detects and removes malicious programs
- 5. number of sound wave cycles per second
- 8. software or hardware that blocks unauthorized access
- 9. fraudulent attempt to obtain sensitive information
- 10. device that captures audio input
Down
- 2. height of a sound wave, indicating volume
- 6. process of converting data into a coded form
- 7. secret word or phrase for authentication