man in the middle

Broker between parties

A man in the middle is someone positioned between two parties, often intercepting or mediating their communication.

In cybersecurity, a man-in-the-middle attack involves secretly relaying and possibly altering messages between parties who believe they're communicating directly: The hacker executed a man-in-the-middle attack on the public WiFi network.

The phrase also describes intermediaries in negotiations or disputes.

negotiation

intermediary

Agent linking two parties

arbitrator · proxy · relay · facilitator · liaison · middleman · third party · interlocutor · channel · conduit

attack

spoofing

Fraudulent imitation

eavesdropping

interception

Seizing something in transit

sniffing · monitoring · snooping · screen capture

defense

encryption

Converting data into code

  • TLSNetwork encryption protocol
  • SSLWeb encryption protocol
  • VPNEncrypted network connection

HTTPS · authentication · digital signature · end-to-end encryption · two-factor authentication · intrusion detection · firewall · security patch

Categories
Opposites
participation directness

man in the middleprincipal

Chief school administrator

counterparty · buyer · seller · originator · endpoint

positional role in negotiation/conflict

man in the middleprincipal

Chief school administrator

partisan · stakeholder · disputant · adversary · advocate

cybersecurity attack type

man in the middleend-to-end encryption

Unreadable data between sender and recipient

secure channel · direct connection · malware · phishing

Family

middle, manhood, manly, manliness, unmanned, manned, manning, middling

Familiarity
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