Sunday, December 29, 2019

A Short Note On The Security Attacks And Cyber Sensor...

TEODOR-GRIGORE LUPU presented the different types of attacks in wireless sensor networks. Attacks on the different layers are categorized. The security attacks and the threats can be categorized based on the mechanisms used in those attacks [4]. Traffic analysis is the process of analyzing the messages in order to identify the data from patterns in the connection. Data from an authentic person who is entering into a network can be fabricated by an attacker and it can be replayed the next day. Compromised nodes within a network can cause the internal attack and it is hard to identify those compromised nodes in the network. Thinking like an attacker is a better choice for creating the intrusion detection system. Ju young Kim et al presented a study of the different threats, attacks and vulnerabilities for Wireless Sensor Networks (WSNs). In node capture attack, an attacker gains complete gain over a node by physically accessing the node. Then the attacker can remove the cryptographic functions and get the access to the data stored on that captured node. The countermeasures for reducing the risk of eavesdropping on wireless transmissions are the use of encryption to preserve confidentiality and it should be more difficult to locate and intercept the wireless signals [5]. Hardware attestation, software authentication and validation are the countermeasures against the software attacks. The different classes of these threats are defined to identify a possible countermeasureShow MoreRelatedThe Importance of Corporate Network Security Essay2849 Words   |  12 Pagesthreats that can proof costly if not handled professionally. Good news is that there are measures that can be adopted to form a robu st computer network system that will ensure minimal or no intrusion by any assailants. This paper seeks to explore a number of factors indicative of weak computer networking system, and various measures to plan and enable stern security. In addition, the paper will discuss measures that can be handy when dealing with networking crisis that has befallen a particular organizationRead MoreAn Organization s Security Policy3152 Words   |  13 Pagesorganization’s security policy will combat the threats on sensitive information imposed by malicious insiders and accidental insiders. Training end users to identify attacks against them will reduce the attack surface of the organization. Training managers to be more aware of possible attacks against them will prevent the possible release of the highly sensitive information that their eyes are privy to. The education of IT personnel is crucial in securing the organization from current and future attacks, inRead MoreThe University Of A rizon Electrical And Computer Engineering7879 Words   |  32 Pageslist of attacks: Rogue Wi-Fi, Homograph, Tabnabing, Evil Twins, Smurf, Ping Flood, SYN Flood, Teardrop, Peer-to-Peer Attack, Banana Attack, NUKE Attack, R-U-Dead-Yet attack, Slammer Worm, MyDoom, DRDOS Attack, Advanced Persistent DoS (APDoS), Stuxnet, Crypto Locker, SQL Injection, Persistent XSS attacks, DOM-based XSS. a. Describe briefly the attack and how it works. b. Apply the two attack classification techniques discussed in the class for each attack in the list. I.1 Rogue WIFI attack AirtightRead MoreScope And Implementation Of A Vm Program6629 Words   |  27 Pagesformal group that incorporates representatives from information security and operations. These representatives should include individuals with knowledge of vulnerability and patch management, as well as system administration, intrusion detection, and firewall management. In addition, it is helpful to have specialists in the operating systems and applications most used within the organization. Personnel who already provide system or network administration functions, perform vulnerability scanning, orRead MoreCyber Security And Internet Security Essay7416 Words   |  30 PagesThe term paper begins with a brief Introduction of CYBER SECURITY, This term paper is designed to give you information about vulnerabilities in CYBER SECURITY , Frameworks that get affected By CYBER SECURITY Measures to protect DATA SYSTEM in cyber security In the end it tells us about Various International Indian cyber security LAWS INTRODUCTION PC security, otherwise called cybersecurity or IT security, will be security connected to figuring gadgets, for example, PCs andRead MoreElectric Power Transmission7736 Words   |  31 Pageshigh-voltage substations and customers, which is typically referred to as electric power distribution. Transmission lines, when interconnected with each other, become high-voltage transmission networks. In the US, these are typically referred to as power grids or just the grid, while in the UK the network is known as the national grid. North America has three major grids: The Western Interconnection; The Eastern Interconnection and the Electric Reliability Council of Texas (or ERCOT) grid. HistoricallyRead MoreComputer Shop Case Study11796 Words   |  48 Pagesand activities. We therefore came up with regards to this and wish to answered the following questions: 1. What is the main reason why they put a cafà © as a business? 2. Do all people in the community were using computer ? 3. How they assured the security of their costumers? 4. How about the noise? 5. What if the costumer complaint about malfunction of the computer he/she is using? PROBLEM OF THE STUDY Everyday, problems are there. It testing our capability to handle and overcomeRead MoreImpacts of Information Technology on Individuals, Organizations and Societies21097 Words   |  85 PagesPart VI Implementing and Managing IT 13. 14. 15. 16. 17. Chapter 17 IT Strategy and Planning Information Technology Economics Acquiring IT Applications and Infrastructure Security Impacts of IT on Individuals, Organizations, and Society Impacts of IT on Individuals, Organizations, and Society Movie Piracy Learning Objectives 17.1 Perspectives on IT Impacts 17.2 IT Is Eliminating the Barriers of Time, After studying this chapter, you will be able to: Space, and Distance Understand the changesRead MoreProject Mgmt296381 Words   |  1186 Pagesreserved. No part of this publication may be reproduced or distributed in any form or by any means, or stored in a database or retrieval system, without the prior written consent of The McGraw-Hill Companies, Inc., including, but not limited to, in any network or other electronic storage or transmission, or broadcast for distance learning. Some ancillaries, including electronic and print components, may not be available to customers outside the United States. This book is printed on acid-free paper. 1 2Read MoreIct and Ebusiness Retail Industry88499 Words   |  354 Pages. 28 3 3.1 3.2 3.3 3.3.1 3.3.2 Deployment of ICT and e-business applications in the retail sector ......... 30 The state-of-play in 2003/04 – review of an earlier retail sector study................................. 31 ICT infrastructure, networks, expenditure and skills............................................................ 33 The upstream supply chain: e-procurement ....................................................................... 41 Introduction to upstream supply chain issues

Saturday, December 21, 2019

The Scarlet Letter, By Nathaniel Hawthorne - 1501 Words

Symbols are one of the many literary devices authors use to convey deeper meanings and context to the story. Similarly, an artist will use symbols in his or her art to portray a story that can be interpreted in different ways. Often times, books will have cover art done by an artist whom has read the book to bring the book’s meanings and themes into one picture. Nathaniel Hawthorne’s book, The Scarlet Letter, has acquired many different renditions of the cover over the years from different artists. In his story, a young Puritan, Hester Prynne, is sentenced to a punishment of the scarlet letter after she has committed adultery with an unnamed man. Hawthorne’s narrative is filled with in depth characters, symbolism, and themes of revenge, sin, forgiveness and secrecy. By using important symbols, characters, themes from the book, the artists of each cover art for The Scarlet Letter clearly represents Nathaniel Hawthorne’s novel. Firstly, he first cover uses many different symbols and characters to convey the ideas and themes of the The Scarlet Letter. To start, on the front cover, the artist has drawn Hester and her child Pearl. The first notable thing is the largely drawn scarlet letter. In the book, upon looking in a mirror, Hester notices that â€Å"the scarlet letter was represented in exaggerated and gigantic proportions, so as to be greatly the most prominent feature of her appearance† (Hawthorne 97). Much like here, Hawthorne makes several other references of how the scarletShow MoreRelatedThe Scarlet Letter By Nathaniel Hawthorne1242 Words   |  5 PagesLYS PAUL Modern Literature Ms. Gordon The Scarlet Letter The scarlet letter is book written by Nathaniel Hawthorne who is known as one the most studied writers because of his use of allegory and symbolism. He was born on July 4, 1804 in the family of Nathaniel, his father, and Elizabeth Clark Hathorne his mother. Nathaniel added â€Å"W† to his name to distance himself from the side of the family. His father Nathaniel, was a sea captain, and died in 1808 with a yellow fever while at sea. That was aRead MoreThe Scarlet Letter By Nathaniel Hawthorne960 Words   |  4 Pages3H 13 August 2014 The novel, The Scarlet Letter, was written by the author Nathaniel Hawthorne and was published in 1850 (1). It is a story about the Puritan settlers of the Massachusetts Bay Colony, set around 1650 (2). The story is written in the third person with the narrator being the author. The common thread that runs through this novel is Hawthorne’s apparent understanding of the beliefs and culture of the Puritans in America at that time. But Hawthorne is writing about events in a societyRead MoreThe Scarlet Letter, By Nathaniel Hawthorne919 Words   |  4 Pagessymbolism in Nathaniel Hawthorne’s â€Å"The Scarlet Letter†. Symbolism is when an object is used in place of a different object. Nathaniel Hawthorne is one of the most symbolic writers in all of American history. In â€Å"The Scarlet Letter†, the letter â€Å"A† is used to symbolize a variety of different concepts. The three major symbolistic ideas that the letter â€Å"A† represents in Nathaniel Hawthorne’s â€Å"The Scarlet Letter† are; shame, guilt, and ability. In Nathaniel Hawthorne’s â€Å"The Scarlet Letter†, the firstRead MoreThe Scarlet Letter By Nathaniel Hawthorne1397 Words   |  6 PagesFebruary 2016 The Scarlet Letter was written by Nathaniel Hawthorne in 1850 which is based on the time frame of the Puritans, a religious group who arrived in Massachusetts in the 1630’s. The Puritans were in a religious period that was known for the strict social norms in which lead to the intolerance of different lifestyles. Nathaniel Hawthorne uses the puritan’s strict lifestyles to relate to the universal issues among us. The time frame of the puritans resulted in Hawthorne eventually thinkingRead MoreThe Scarlet Letter By Nathaniel Hawthorne999 Words   |  4 Pages Nathaniel Hawthorne is the author of the prodigious book entitled The Scarlet Letter. In The Scarlet Letter, Hester Prynne commits adultery with Reverend Arthur Dimmesdale. Her husband, Roger Chillingworth, soon finds out about the incident after it becomes clear that she is pregnant. The whole town finds out and Hester is tried and punished. Meanwhile, Roger Chillingworth goes out then on a mission to get revenge by becoming a doctor and misprescribing Dimmesdale. He does this to torture DimmesdaleRead MoreThe Scarlet Letter, by Nathaniel Hawthorne1037 Words   |  5 Pagesthat human nature knows right from wrong, but is naturally evil and that no man is entirely â€Å"good†. Nathaniel Hawthorne, author of the classic novel The Scarlet Letter, believes that every man is innately good and Hawthorne shows that everyone has a natural good side by Hester’s complex character, Chillingworth’s actions and Dimmesdale’s selfless personality. At the beginning of the Scarlet Letter Hester Prynne is labeled as the â€Å"bad guy†. The townspeople demand the other adulterer’s name, butRead MoreThe Scarlet Letter By Nathaniel Hawthorne1517 Words   |  7 PagesNathaniel Hawthorne composes Pearl as a powerful character even though she is not the main one. Her actions not only represent what she is as a person, but what other characters are and what their actions are. Hawthorne makes Pearl the character that helps readers understand what the other characters are. She fits perfectly into every scene she is mentioned in because of the way her identity and personality is. Pearl grows throughout the book, which in the end, help the readers better understandRead MoreThe Scarlet Letter, By Nathaniel Hawthorne1488 Words   |  6 Pages In Nathaniel Hawthorne’s novel The Scarlet Letter, the main character, Hester Prynne, is a true contemporary of the modern era, being cast into 17th century Puritan Boston, Massachusetts. The Scarlet Letter is a revolutionary novel by Nathaniel Hawthorne examining the ugliness, complexity, and strength of the human spirit and character that shares new ideas about independence and the struggles women faced in 17th century America. Throughout the novel, Hester’s refusal to remove the scarlet letterRead MoreThe Scarlet Letter By Nathaniel Hawthorne1319 Words   |  6 PagesPrynne and Arthur Dimmesdale are subject to this very notion in Nathaniel Hawthorne s The Scarlet Letter. Hester simply accepted that what she had done was wrong, whereas Dimmesdale, being a man of high regard, did not want to accept the reality of what he did. Similar to Hester and Dimmesdale, Roger Chillingworth allows his emotions to influence his life; however, his influence came as the result of hi s anger. Throughout the book, Hawthorne documents how Dimmesdale and Hester s different ways of dealingRead MoreThe Scarlet Letter By Nathaniel Hawthorne1714 Words   |  7 PagesSome two hundred years following the course of events in the infamous and rigid Puritan Massachusetts Colony in the 1600s, Nathaniel Hawthorne, descendant of a Puritan magistrate, in the 19th century, published The Scarlet Letter. Wherein such work, Hawthorne offered a social critique against 17th Massachusetts through the use of complex and dynamic characters and literary Romanticism to shed light on said society’s inherent contradiction to natural order and natural law. In his conclusive statements

Friday, December 13, 2019

Explorations of Astrology Free Essays

One of astrology’s first graces on human minds was with the Babylonians and Ancient Egyptians, and then spread throughout the Arab world. Since, there has been explorations of astrology through manuscripts and celestial objects made by Arab craftsmen. Many islamic ornamental motifs and architecture references astrological findings. We will write a custom essay sample on Explorations of Astrology or any similar topic only for you Order Now The Islamic calendar says that the day begins at sunset and the five prayers start from that time. Adjusting times for prayer grew out of observing the heavens, a practice known since the ancient Egyptians and Babylonians. The Arabs, for centuries, studied the sky and examined the groups of stars and phases of the moon on their long desert travels. This education of space was adapted and developed to conform to the practice of Islam. During the medieval period of the Islamic world, the science of astrology as a branch from astronomy was translated by the Greeks into Arabic, along with Sasanian, Indian and ancient Egyptian influences, allowing more scientific and mathematical development by mathematicians and scientists of the Arab world. The subject came to be a very popular one, as it was taken interest in by scholars such as Abu Ma’shar al-Balkhi, al-Biruni, and Nasir al-Din al-Tusi. There is evidence of this topic being widespread throughout the Islamic world, such as manuscripts and astrological records found in al-Fustat in Egypt. Since there has proven to be much scientific evidence and involvement in the study of the stars and planets, how did this outbreak of information in the Islamic world affect Islamic Art? And why was it so significant?There is much architecture, objects and textiles from the Islamic World that express the significance of this topic, such as Qusayr ‘Amra (figure 1) in Jordan, built by Umayyad caliph Walid II in the early 8th century, which features a frescoed caldarium ceiling depicting the twelve Zodiac constellations. The exterior of the construction is very minimal; the only ornamentation being small domes and triple arches. Otherwise, the ornamentation becomes servant to the architecture. The techniques that were contributed into constructing Qusayr ‘Amra references the Roman and Byzantine techniques: predominately limestone and terracotta brick, along with other types of stones. The frescoed ceilings in the caldarium, or the hot plunge bath, is said to be the earliest depiction of the stars painted on a domed surface. It features 35 recognizable constellations along with, as mentioned previously, twelve zodiacs. There has been reported to be one mistake: the order of the stars in the counterclockwise direction, which tells that it is possible that the fresco was copied from a flat surface. This fresco, however, is not the only one in Qusayr ‘Amra: there were many brilliant murals in several of the other chambers that suggest that the caliphs of this â€Å"pleasure palace† lived a luxurious lifestyle. This luxury tells of an involvement in The use of imagery in relation to astrology began in the twelfth century, and eventually taken in for its visual decorative quality, by the Ghaznavids and the Seljuqs among others, and they adopted it with their own meanings and influences. The gilded and over glazed bowl (figure 2) depicts figures very close to those of the Kashan. There is Kufic inscriptions around the rim of the bowl, and the focal point is the sun-shaped face in the center, with a classical depiction of the six planets surrounding it. There are images of figures sitting on thrones, riding on horseback, and playing instruments composed in a radial composition, following the form of the object. The only two seated figures on thrones sit across from each other on the band, with the other figures surrounding it. This motif combines two different motifs that are common in Islamic art together: the image of figures performing activities or in a scene depicted centrally to the object, as can be seen in the Stain- and overglaze-painted bowl (Ettinghausen, Grabar, Jenkins-Madina, 175), for example, and images of a single figure repeated to create a visual pattern, as demonstrated in the outer rim of Glazed and lustre-painted composite-bodied bowl (Ettinghausen, Grabar, Jenkins-Madina, 174). This royal bowl is very similar to the Stain- and overglaze-painted beaker (Ettinghausen, Grabar, Jenkins-Madina, 176) in the way that it has different tiers showing different figures in action repeated across the band of the beaker. The copper-alloy mirror (figure 3) is another royal artifact that utilizes the zodiacs as symbols of power made for Artuqid ruler Artuq Shah. The heavy-relief bird in the center of the mirror How to cite Explorations of Astrology, Papers

Thursday, December 5, 2019

Describing a Mother and Her Role in Our Society free essay sample

Describing a Mother and Her Role in Our Society Understanding a Mothers Role and Encouraging Love, Adoration and Respect for Her In fact, Mothers Role in the Society is considered to be quite a sensitive and emotional topic for the discussion. Interestingly, nowadays there are many writers who highlight this issue in their literary works. In general, the mother can be described in various ways and in different situations. Some examples, which can be used in a Mother Essay, are stated elow: * Biologically, a mother is a social female parent of an offspring Collectively, it is she who fulfills the main social role in raising the child But for the various definitions, there is one thing common throughout the whole world: each mother should be loved and respected. Actually, this factor should be emphasized by the society we are living in. Indeed, there can hardly be a community which would say that the mother is nothing but a living being made to deliver children. We will write a custom essay sample on Describing a Mother and Her Role in Our Society or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page However, still there might be some humans who would think like this. But in general, every culture has a valued position for the mother. It is a well-known fact that the mother is strongly related to her children. Hence, a Mother Essay should be specially focused on a mother- child relationship. Everyone supports a view that the mother is not Just the woman who gives birth to a child, but the one who adopts the child and considers it to be hers. In reality, there are many reasons why the mother cannot bring up the child she gave birth to: * Poverty It is crystal clear that the raising a child in poverty is a great challenge. If a lonely other cannot earn her living, she may not be able to earn for the child. This makes her abandon her child. * Social problems Some communities still follow Infanticide, which is killing an infant. In such cases, each mother wants her baby to survive and hence she may give away the baby to someone else. * Superstitions In certain uneducated families, new born babies are killed or discarded because they were born with some disease. They tend to give such kid a superstitious name and throw away the baby. In any case, a mother is always unhappy about the departure f her baby. In many communities, a mother is considered an incarnation of Goddess. Therefore, she is highly praised and worshiped. People celebrate Mothers Day to commemorate the spirit of motherhood. Thanks to this approach, the Mother Essay would bring awareness among the rest of the communities to consider the image of mother as an angel who cares for all family-members equally. Traditionally, the mother is associated with the following roles: * Giving birth toa child * Educating the child with good values * Making a family circle from a house Taking care of all members of the family Dealing with a Mother Essay, it should be kept in mind that in a father-mother- children relationship the closest person for any member is a mother. She is the center towards which all other elements are closely attached. The father may not be Children might not be that close to their father, as he is most of the time away from home. Amazingly, some mothers might act even as a communicative line between the children and their father. This shows the importance of a mother in a family.