The practice of capturing and analyzing network packets as they travel across a network. While legitimate for network troubleshooting, attackers use packet sniffing to intercept unencrypted data including passwords and sensitive information.
Related Terms
Encryption
data-protectionThe process of converting plaintext data into an unreadable format (ciphertext) using mathematical algorithms and keys....
Man-in-the-Middle Attack (MITM)
network-securityAn attack where the attacker secretly intercepts and potentially alters communications between two parties who believe t...
Virtual Private Network (VPN)
network-securityA technology that creates an encrypted tunnel between a device and a network, protecting data in transit from intercepti...