Seven Trends in Network Security

Aug 29, 2012

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Seven Trends in Network Security

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1. Seven Trends in Network Security April2005

Network Layers (in) Security

SIM314. Network Layers (in) Security. Paula Januszkiewicz IT Security Auditor, MVP, MCT CQURE paula@cqure.pl Marcus Murray Security Team Manager, MVP, MCT TrueSec Marcus.Murray@truesec.se. Agenda. Introduction. Physical Layer. Data-Link Layer. Network Layer. Transport Layer.

494 views • 30 slides

Trends in Social Network

Trends in Social Network. M. Tech Project Presentation . Guides : Amitabha Bagchi Maya Ramanath. By : Pranay Agarwal 2008CS50220. Introduction Why twitter ? Filter model for tweets Social Graph construction Evolving graphs for topics Results and Conclusion Future work. Outline.

435 views • 32 slides

Trends in Network Security

Trends in Network Security. Travis Abrams, DG Technology. Symptoms: Network Security Isn’t Adapting to Change. Symptoms Incident costs increasing Data center security under-performing Advanced Persistent Threats a concern Security policy hard to enforce Excessive IDS/IPS alerts

289 views • 13 slides

Trends in Security Management

Trends in Security Management. Leveraging Security Event Information. Thesis Managing security event information is a difficult task Most successful deployments start with a clear understanding of business needs And plans for what to do with the information

476 views • 27 slides

NETWORK SECURITY

NETWORK SECURITY. Public-Key Cryptography and Message Authentication. OUTLINE Approaches to Message Authentication Secure Hash Functions and HMAC Public-Key Cryptography Principles Public-Key Cryptography Algorithms Digital Signatures Key Management. What Is Message Authentication.

830 views • 60 slides

Network Security

Dr. Subrata Goswami Aerogram Networks Fremont, CA. Network Security. Overview. History Current State Current Efforts. History. For a long time network security implied cryptography to the R&D community (50-90).

424 views • 26 slides

Network Security

Network Security. Confidentiality Using Symmetric Encryption.

276 views • 19 slides

Network security

Network security. Basic encryption techniques. Luk Stoops VUB - programming laboratory. Security Problems. Student To have fun snooping on people’s email Hacker To test out someone’s security system; steal data Sales rep To claim to represent all of Europe, not just Andorra Businessman

738 views • 56 slides

Network Security

Network Security. Attack Analysis. Outline. Types of Attacks Vulnerabilities Exploited Network Attack Phases Attack Detection Tools. Top Cyber-security Risks. Application vulnerabilities exceed OS vulnerabilities Password guessing – SQL, FTP, SSH Web application attacks

527 views • 39 slides

Network Security

Network Security. Accessing the WAN – Chapter 4 – PART I Modified by Mike Haines. 08/20/2009. Objectives. In this chapter, you will learn to: Identify security threats to enterprise networks Describe methods to mitigate security threats to enterprise networks

761 views • 61 slides

Network Security

Network Security. introduction cryptography authentication key exchange required reading: text section 7.1. Network Security. Intruder may eavesdrop remove, modify, and/or insert messages read and playback messages. Important issues:

366 views • 20 slides

Network Security

Network Security. Professor Dr. Adeel Akram. Firewalls: A Practical Guide. Outline. ICSA Labs ICSA Certified Firewalls Kerio Winroute Firewall Astaro Security Gateway WatchGuard X1000 Firewall CASE Study Kerio Winroute Firewall 6. About ICSA Labs.

522 views • 37 slides

Network Security

Network Security. What is network security?. Network security is preventing attackers from achieving objectives through unauthorized access or unauthorized use of computers and networks. www.cert.org. Basic Security Measures.

1k views • 87 slides

Network Security

Network Security. Tomas Musteikis t.musteikis@tf.su.lt Department of Information Technologies Siauliai University Lithuania. Slides are modified from J.F Kurose and K.W. Ross. Goals: understand principles of network security: cryptography and its many uses beyond “confidentiality”

671 views • 55 slides

Network Security

Network Security. Henric Johnson Blekinge Institute of Technology, Sweden www.its.bth.se/staff/hjo/ henric.johnson@bth.se +46 708 250375. Outline. Attacks, services and mechanisms Security attacks Security services Methods of Defense A model for Internetwork Security

217 views • 14 slides

Network Security

Lecture 5 Secure Protocols – IPSec. Network Security. Objectives of Lecture. Revisit the ‘secure channel’ concept from Lecture 4. Understand the pros and cons of providing security at different network layers. Investigate how IPSec provides security at the Internet layer.

569 views • 45 slides

Network Security

Network Security. Bijendra Jain (bnj@cse.iitd.ernet.in). Lecture 1: Introduction. Top-level issues. Safety, security and privacy Security policy threats, both external and internal economic gains cost of securing resources cryptographic methods vs. physical security

454 views • 34 slides

Network Security

Network Security. DMZ (De-Militarized Zone). General Framework. What is a DMZ?. A DMZ is a computer network that sits between a trusted internal network, such as a corporate private LAN, and an untrusted external network, such as the public Internet Also known as a

404 views • 16 slides

Network Security

Network Security. By : B A Patel Narmada College Of computer Application Zadeshwar, Bharuch. Outline Cryptography Symmetric-Key Algorithms Public-Key Algorithms Digital Signatures. Why To have Computer Network?. Why To have Computer Network?. For Communication For resource sharing.

2.1k views • 155 slides

network security planning, network security SMB

With the increase in cyber-attacks, it’s essential to have a comprehensive plan in place.

253 views • 9 slides

Network Layer Security Network Systems Security

Network Layer Security Network Systems Security. Mort Anvari. Security in Network Layer. Implementing security in application layer provides flexibility in security policy and key management Problem is need to implement security mechanism in every application individually

502 views • 24 slides

Security in Network Communications

Security in Network Communications. Deepti Reddy Suphannee Sae Chai Sarah Summers. Presentation Overview. Motivation Communication Security Issues Secure Email. Motivation. Network Communications are a fact of every day life. Need to protect sensitive information.

173 views • 16 slides

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