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Importance of Cryptography
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Computer security is the protection of the physical components of a computer and the software and data that is stored on computers. This security protects computers from theft, physical damage, data theft or loss, software damage, cloud threats, and network threats. There are different types of security measures for the varying components of computers. The components that need to be protected are hardware, software, network, cloud, and data. The security of computer hardware is important because the physical technology is needed for these devices to function. The computer hardware can be harmed by various problems. These include electrical problems, theft, physical damage, water, and poor maintenance. The hardware can be damaged if the proper …show more content…
Computer security in the early stages mainly focused on the protection of the physical computer. The next major security development was encryption. Computer malware then became common and additional security measures were developed. The Internet prompted the need for network security. The development of cloud storage is the latest technological development that is in desperate need of protection from hackers. All components of computers are affected by technological developments as are the security measures necessary to protect …show more content…
As computers became smaller and more mobile, it became more important to make sure that computers in businesses and homes were either locked down or in locked rooms. Information can be stolen from a physical computer through USB drives or uploading the information to the Internet.
Businesses can further protect their computers by installing security cameras and hiring security guards. Home and personal computer users can protect their computers by making sure that they leave their devices in safe places and always know where their device is when they leave their home. Computer security for the physical component of computers not only focuses on the human threat. The threat of fire, water, and electrical problems are also present. The software and data on computers can be harmed if the physical component is damaged. Modern protection for these threats include cloud storage, flash drives, external storage devices, and other back up storage for data. Uninterruptable power supplies and power surge protectors are used for security against electrical threats. Knowledge is the most important security measure that computer users should use. The ability to operate and maintain their personal devices is critical in keeping them
There is constant concern about different kinds of devices and tools because of their vulnerability: laptops; personal computers in the home; libraries and public workstations; USB Flash Drives and email, to name a few. These items are easily accessible for those attempting to breach security.... ... middle of paper ... ...
Privacy and security issues have become one of the top concerns among computer users in today’s market. It has become a game of survival of the fittest in protection of your security. The only true way to defend yourself is knowledge. You should prepare your self against hackers, spammers and potential system crashing viruses and web bugs. Lets focus on how you can protect yourselves from the would be thieves.
On 5 October 2009, computer equipment from a network data closet was stolen from BCBST. The items stolen were 57 unencrypted hard drives which contained over 300,000 video recording and over one million audio recordings. According to Whitman & Mattord (2010), confidentiality, integrity, and availability makes up the C.I.A triangle which is the basis of Committee on National Security model for information security, an industrial standard, (Whitman & Mattord, 2010). Confidentiality can be a synonym for encryption but also means only the people with the correct permission can access the information. One of the major security issue is the hard drives were not encrypted. The hard drives should be encrypted to prevent people from reading the information the computer. Software can be purchased which will encrypt files on hard drive with such as Folder Lock, SensiGuard, Secure IT, and more. There are open source encrypting software which are free for use which could have been used. If the hard drives were not needed, the data should hav...
Network Security is the protection of the computer’s network though out the entire infrastructure. It can protect very important information and computer files to help prevent theft, spyware, malware, viruses, and more. Depending on if you have a public or private network, can determine what type of security settings you need for your network. All people are different on what they want to have secured or not, but most people do not know how to prevent people or things from getting in their network. “You must have a general understanding of security terminology and specifications as it relates to configuring hardware and software systems.”(Roberts, Richard M. 599). That quote states that by knowing and understanding security terms and specifics, you can
Internet privacy has been a major issue for its users in the last decade. It is bigger than ever before, as more people join social media cites such as Facebook, Twitter, and Instagram. These companies, keeping track of our personal data, have a responsibility to make sure our information remains private. Precautions Internet users take to protect their information from being used wrongfully, the government’s connection to this issue, and how the future generation responds to these practices. Consumers’ privacy refers to ability to control when, how, and to what extent the personal information is to be transmitted to others.
Cyber security is the designing, creating, using, and repairing most technological and mechanical equipment. This includes programing and creating new technology before it is mass produced in order to insure safety and quality. It also cover the use of programs to protect and fix technological and mechanical equipment from malfunctions, viruses, and hackers. Lastly, cyber security includes the repairing and upkeep of most electronically designed systems. This job is important because most of today’s world is entirely made up of system that need to be protected, maintained, and constantly improved. This jobs needed in order to keep developed countries stable and able to keep developing,
Cybersecurity is the technology that protects computers and networks from unauthorized personnel. Ever since computers have expanded to homes and the workplace; the need for cyber security has grown exponentially. Millions of people around the world have access to the internet at a given time, and this allows for predators to attack, scam, hack, and intrude on personal and government information. Cybersecurity is designed to counteract these attempts to ultimately allow for safe networks and computers.
Computer crime is defined as, “Criminal activity directly related to the use of computers, specifically illegal trespass into the computer system or database of another, manipulation or theft of stored or on-line data, or sabotage of equipment and data.”(1). This includes both crimes using computers and crimes against computers.
Despite the numerous advantages offered by cloud computing, security is a big issue concerned with cloud computing. There are various security issues and concerns associated with cloud computing, among them being phishing, data loss and data privacy. There are different mitigation measures that cloud pioneers are currently using to ensure data stored in the cloud remain secure and confidential as intended. Encryption is one mitigation method used to ensure security in cloud computing. According to Krutz and Vines (2010), encryption involves coding of the data stored in the computing cloud such that hackers cannot gain access to the data. Data encryption seems to be the most effective method of ensuring security in computing (Krutz and Vines, 2010). However, it is of paramount importance to note that encrypted data is usually difficult to search or perform various calculations on it.
Information security refers to “the process and methodologies that are designed and implemented to protect print, electronic, or any other form of confidential, private and sensitive information or data from unauthorized access, use, misuse, disclosure, destruction, modification, or disruption” (SANS Institute, n.d.). Information security programs are important in maintaining confidentiality, integrity, and availability (figure 1 page X). For example, a Trojan horse was planted on your system and result in the loss of customers’ personal and financial information. This failure to protect data will result in a loss, legal liability, and goodwill. In this scenario, both confidentiality and
Computers; they are a part of or in millions of homes; they are an intricate part of just about every if not all successful businesses, the government, and the military. Computers have become common place in today’s society and the lives of the people who live in it. They have crossed every national, racial, cultural, educational, and financial barrier, which consequently ushered in the information age. A computer is a programmable electronic device that can store, retrieve and process data, and they come in all shapes, and sizes. They can be used for and in just about anything. As stated before, they are used in just about every aspect of modern society. They are so fundamental to modern society that it would be disastrous to society without them. As stated before, there are many areas in modern society that are run by computers. They play an intricate part of millions of homes in the world. Office workers in business, government and the military may use them to write letters, keep rosters, create budgets, find information, manage projects, communicate with workers, and so on. They are used in education, medicine, music, law enforcement, and unfortunately crime. Because computers have become such a part of the world and how it operates, there is a tremendous responsibility for those who are in control of these computers and the vital information that they carry, to manage and protect them properly. This is management and protection is vital because any loss or damage could be disastrous for the affected entity. For example, a mistake or intentional alteration of a personal credit file could affect ones ability to buy a car or home, or can lead to legal actions against the affected person until the mistake or intentional alteration has been corrected. Therefore, with the advent of computers in the information age, and all of the intentional and unintentional violations against them, comes the need to safeguard them and the information they carry with strong systems and policies of computer security.
Cyber security is the protection of networks, computers, programs and data from attack, damage or unauthorized access. This is important because a great number of our confidential information is on computers and transmit that data across networks to other computers. As of now cyber-attack is one of the transnational issues that we are concern about in the United States. If these private networks were hack our national security infrastructure will be in distress.
The nation has become dependent on technology, furthermore, cyberspace. It’s encompassed in everything we deliver in our daily lives, our phones, internet, communication, purchases, entertainment, flying airplane, launching missiles, operating nuclear plants, and implicitly, our protection. The more ever-growing technology empower Americans, the more they become prey to cyber threats. The United States Executive Office of the President stated, “The President identified cybersecurity as one of the top priorities of his administration in doing so, directed a 60-day review to assess polices.” (United States Executive Office of the President, 2009, p.2). Furthermore, critical infrastructure, our network, and internet alike are identified as national assets upon which the administration will orchestrate integrated cybersecurity policies without infringing upon and protecting privacy. While protecting our infrastructure, personal privacy, and civil liberties, we have to keep in mind the private sector owns and operates the majority of our critical and digital infrastructure.
In today’s society technology is used for everything. With the invention of computers and the internet this open doors to the cyber world. Today you can do almost anything without having to leave your home. The internet gives us the opportunity of shopping online, ordering food online, working from home and video chatting with friends and family across the world. Everyone has a computer and internet access in their homes. While the internet is really convenient it also opens doors for cybercrimes, loss of privacy and the need for computer security.
The late 20th century has successfully witnessed the boom of sophisticated technology, which gave birth to a wide range of technological outcomes, including computer technology. Computer technology, that is a skill to manage information, communicate and a kind of entertainment media, has become an important part in modern life at work, in recreation and social networking. Whether computer technology is better or not is a complicated issue. There are different arguments that need to be examined. Most people support that computer technology is better for individual lifestyles. It improves quality of working and study, provides a wide range of entertainment and is a wonderful tool of communication. On the other hand, others believe that computer