ABSTRACT : This paper describes the basic threats to the network security and the basic issues of interest for designing a secure network. it describes the important aspects of network security. A secure network is one which is free of unauthorized entries and hackers INTRODUCTION Over the past few years‚ Internet-enabled business‚ or e-business‚ has drastically improved efficiency and revenue growth. E-business applications such as e-commerce‚ supply-chain management‚ and remote
Premium Computer security Information security Authentication
SCADA Security Project - Powergrid Communication Abstract As technology has changed over the years many applications have kept pace with the changes and huge improvements have been made‚ such as cell phones. The power grid however has not stayed current with what technology has to offer. Resolving the gap between the existing grid and the smart grid is an area of fervent research. Much of the success of the smart grid relies on new communication architecture to allow for smart metering‚ quality
Premium Electricity distribution Electric power transmission Wireless
business that has responsibility. Having infrastructure security is vital in order to ensure the integrity and stability of the network for Layer 1. Infrastructure Physical Media Layer 1 is the physical layer of a network according to the OSI model. Electricity in this layer is the most fundamental because all of the networking equipment‚ devices‚ and open network equipment is dependent on electricity to deliver power to those devices. This layer represents the physical media that is used to transfer
Premium Computer network Ethernet Local area network
Security Cameras have become widespread in many countries. Whereas before they appeared only in banks and at the high security areas‚ they are now entering public places such as malls‚ streets‚ stadiums and transport. Many people feel this affects their privacy. Apparently‚ there are advantages and disadvantages to the use of such devices. Surveillance cameras have several benefits. An obvious benefit is that the police can catch criminals in the act‚ thus reduce crimes. This will make the streets
Premium Surveillance Security guard National security
Information security Information Security Attributes: or qualities‚ i.e.‚ Confidentiality‚ Integrity and Availability (CIA). Information Systems are composed in three main portions‚ hardware‚ software and communications with the purpose to help identify and apply information security industry standards‚ as mechanisms of protection and prevention‚ at three levels or layers: physical‚ personal and organizational. Essentially‚ procedures or policies are implemented to tell people (administrators
Premium Information security Computer security Computer
Chenard Hotel Security Kathyrn Adiar Course # HM/486 The hotel industry known for its promise of a great stay and exceptional service but recently many hotels now have to promise safety and security for its guests. After past events‚ which include the attacks on September 11 and the most recent attack on hotels the Mumbai attacks‚ many hotels are looking for new and improved ways to help keep their employees and guests safe. Many hotels are now implementing a new system of security that will make
Premium Security guard Security Hotel
Cellular Transport Worksheet KEY OSMOSIS Copy the pictures below‚ and write the correct type of solution underneath (isotonic‚ hypertonic‚ or hypotonic) Hypotonic Hypertonic Isotonic Hypertonic means there is a GREATER concentration of solute molecules OUTSIDE the cell than inside. Hypo tonic means there is a LOWER concentration of solute molecules OUTSIDE the cell than inside. Isotonic means there
Premium Osmosis Cell Cell membrane
Application of Security Countermeasures to Mitigate Malicious Attacks Learning Objective Describe how malicious attacks‚ threats‚ and vulnerabilities impact an IT infrastructure. Key Concepts Attacks‚ threats‚ and vulnerabilities in a typical IT infrastructure Common security countermeasures typically found in an IT infrastructure Risk assessment approach to securing an IT infrastructure Risk mitigation strategies to shrink the information security gap Reading
Premium Security Microsoft Windows Microsoft
Kinder transport The killing of children was supported was by the Nazis during the Holocaust. Children were helpless and could not always fight for their survival. With this 1.5 million children were killed by the Germans. Countries wanted to help these children‚ Jewish and non- Jewish‚ for their fate. These children’s fate was categorized in many ways. Some of these ways were; as they arrived in killing centers‚ after birth‚ those who survived because prisoners hid them‚ kids over twelve who
Premium Nazi Germany World War II Germany
report should be attributed to Handicap International Belgium and the Cambodian Red Cross. Cambodia Road Traffic Accident and Victim Information System Annual Report 2004 – Executive Summary Foreword Note from the Ministry of Public Works and Transport A recent UNESCAP1 report revealed that the numbers of traffic accidents increases every year in the world and that these accidents kill around one million people and injures 23 million others. 85% of the fatalities occur in the developing countries
Premium Road transport Road Tram accident