user1588293
user1588293

Reputation: 63

SSL Security man-in-the-middle attack

Alot of debate about this but one thing isnt clear to me. Can't an ISP intercept the connection between the client and the server? Like when the ISP intercept the initial process of SSL connection, the ISP WILL RESPOND TO THE CLIENT and not the server? pretending its from the server. Therefor the ISP can be a perfect man-in-the-middle with the power of reading AND modifying data whenever they want, is that correct?

Upvotes: 0

Views: 226

Answers (1)

user207421
user207421

Reputation: 310883

No, because the ISP doesn't hold a private key that matches the certificate at the server you are trying to access. So unless you aren't checking the peer certificate, i.e. you are accepting the ISP's own certificate instead of the website's certificate, it is impossible for him to masquerade as the endpoint.

Upvotes: 5

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