5 citations · 8 across the 4 of their papers we have counts for
6 papers
NXNSAttack: Recursive DNS Inefficiencies and Vulnerabilities
Yehuda Afek, Anat Bremler-Barr, Lior Shafir
This paper exposes a new vulnerability and introduces a corresponding attack, the NoneXistent Name Server Attack (NXNSAttack), that disrupts and may paralyze the DNS system, making…
NFV-based IoT Security for Home Networks using MUD
Yehuda Afek, Anat Bremler-Barr, David Hay +4
A new scalable ISP level system architecture to secure and protect all IoT devices in a large number of homes is presented. The system is based on whitelisting, as in the Manufactu…
IoT or NoT: Identifying IoT Devices in a ShortTime Scale
Anat Bremler-Barr, Haim Levy, Zohar Yakhini
In recent years the number of IoT devices in home networks has increased dramatically. Whenever a new device connects to the network, it must be quickly managed and secured using t…
Eradicating Attacks on the Internal Network with Internal Network Policy
Yehuda Afek, Anat Bremler-Barr, Alon Noy
In this paper we present three attacks on private internal networks behind a NAT and a corresponding new protection mechanism, Internal Network Policy, to mitigate a wide range of…
Detecting Heavy Flows in the SDN Match and Action Model
Yehuda Afek, Anat Bremler-Barr, Shir Landau Feibish +1
Efficient algorithms and techniques to detect and identify large flows in a high throughput traffic stream in the SDN match-and-action model are presented. This is in contrast to p…
On the Dynamics of IP Address Allocation and Availability of End-Hosts
Oded Argon, Anat Bremler-Barr, Osnat Mokryn +3
The availability of end-hosts and their assigned routable IP addresses has impact on the ability to fight spammers and attackers, and on peer-to-peer application performance. Previ…