Sniffers:
They are the softwares that monitor the network to keep a track of keystrokes and the data eavesdropping over the networks.
Prevention:
- Proper encryption technologies should be implemented.
- Monitor your network traffic to avoid any kind of intrusions.
- Use strong scanning tools to scan the vulnerabilities that may harm your website.
- Enable strong end-to-end encryption techniques for protecting highly sensitive data and applications.