Definition
A Man-in-the-Middle (MitM) attack is a cyberattack where an attacker secretly intercepts and potentially alters communications between two parties who believe they are communicating directly with each other.
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Related Terms
TLS/SSL
TLS (Transport Layer Security) and its predecessor SSL (Secure Sockets Layer) are cryptographic protocols that provide secure, encrypted communication over networks, most commonly used to protect web traffic via HTTPS.
ARP Spoofing
ARP Spoofing is a network attack where an attacker sends falsified ARP messages on a local network to link their MAC address with a legitimate IP address, intercepting or modifying network traffic.
DNS Poisoning
DNS Poisoning (also called DNS Spoofing) is an attack that corrupts DNS cache data so that domain name queries return incorrect IP addresses, redirecting users to malicious websites without their knowledge.
Encryption
Encryption is the process of converting plaintext data into an unreadable ciphertext format using a cryptographic algorithm and key. Only authorized parties with the correct decryption key can convert the data back to its original readable form.
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