'Dns cache' presentation slideshows

Application Layer Security

Application Layer Security. Lecture 8 Supakorn Kungpisdan supakorn@mut.ac.th. Outline. FTP Security DNS Security Web Application Security. FTP Security Issues. All traffic is transmitted in clear text Weak configuration on FTP allows brute force and dictionary attacks

1.27k views • 81 slides

Lecture 23 Network Threats

Lecture 23 Network Threats. CS 450/650 Fundamentals of Integrated Computer Security. Slides are modified from Ian Goldberg. What Makes a Network Vulnerable?. Anonymity Attacker is safe behind an electronic shield Many points of attack both targets and origins

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DNS Security Overview

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Denial of Service on SIP VoIP Infrastructures Using DNS Flooding

Denial of Service on SIP VoIP Infrastructures Using DNS Flooding. Attack Scenario and Countermeasures Ge Zhang, Sven Ehlert, Thomas Magedanz and Dorgham Sisalem Fraunhofer Institute FOKUS. Outline. Background: DNS usage in SIP network Vulnerability and Attack Experiment Test bed

391 views • 21 slides

User Network Interface - auto-configuration mechanism -

User Network Interface - auto-configuration mechanism -. Toshi Yamasaki IPv6 Operation Study Group / NTT Communications. Goal. IPv6 access services for everyone (non-technical customers) in 2002 ex) DSL, FTTH, D-up, CATV, etc.

184 views • 17 slides

Programming Assignment #1

Programming Assignment #1. Simulate a DNS server using TCP By utilizing Sockets! Due Date: Friday February 23, 2018 at 11: 5 5p.m through Moodle website Find project description and files you will need at Programming Projects. Readings: Chapter 2: Sections 2.7

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Strong Cache Consistency Support for Domain Name System

With client DNS caches, the request rate is close to Poisson distribution. Dynamic Lease Performance:. Space Efficiency Improvement: up to 100% Comm. Efficiency Improvement: up to 40%. DNS Dynamics To determine how often a domain name to IP address mapping changes Resource Records.

191 views • 1 slides