#replay attack

[attorneyandlawyer]

RESPONSE TIME IMPROVEMENT ON ONE TIME PASSWORD (OTP) TECHNIQUE TO PREVENT REPLAY ATTACK IN A RADIUS ENVIRONMENT.

RESPONSE TIME IMPROVEMENT ON ONE TIME PASSWORD (OTP) TECHNIQUE TO PREVENT REPLAY ATTACK IN A RADIUS ENVIRONMENT.

RESPONSE TIME IMPROVEMENT ON ONE TIME PASSWORD (OTP) TECHNIQUE TO PREVENT REPLAY ATTACK IN A RADIUS ENVIRONMENT.

Abstract:

This research is aimed at the modification of the Remote Access Dial in User Server (RADIUS) protocol with the one-time password (OTP) technique for the authentication environment with a captive portal to prevent replay attacks. One of the important network security measures…

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[pfsensesetup]

Replay Attacks and Possible Countermeasures

Replay Attacks and Possible Countermeasures

Replay attacks are a variation on the man-in-the-middle theme. In a replay attack an agent is once again placed within the client/server line of communication. In the case of a replay attack, however, the transaction data is recorded for the express purpose of allowing the data to be modified and replayed to the server at a later time for nefarious purposes.

An example of a replay attack is an…

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