Side Channel Attacks Essay Example | Topics and Well Written Essays - 3750 words

Side Channel Attacks - Essay showcase chow chow and Feng (2011) observed that cryptographic devices somatogenic attacks tends to take advantage of implementation-specific features to convalesce the secrete considerations factored in during computation. As a result, they are much less general because they are specific to a particular implementation, and rather more powerful than classical cryptanalysis that is normally perceived to be very drab by cryptographic device manufacturers, according to Zhou and Feng (2011). There are usually numerous such(prenominal) physical attacks, which falls under two broad categories namely invasive vs. non-invasive attacks and active vs. passive attacks. encroaching(a) attacks, according to Zhou and Feng (2011) need de-packaging of the chip in order to have direct access to the components deep down it. A classical example of invasive attack can be a wire tie-in onto a data bus to be able to view the data transfers (Bao et al., 2011). A non-inva sive attack, on the otherwise hand, only uses breeding available externally, such as power consumption and running time, according to Zhou and Feng (2011). ... Therefore, the side-channel attacks that this paper seeks to explore are a form of physical attacks where an adversary attempts to exploit the leakages of physical information such as power consumption, timing information, or electromagnetic radiation. Skorobogatov (2011) defines side-channel attacks as any form of physical attack based on information obtained from the physical implementation of a cryptosystem, but not savage force in the algorithms. Skorobogatov (2011) reveals that side-channel attacks pertain to measuring changeability of hardware and analyzing the behavior of the algorithm that runs the hardware in question. However, since the information leakages resulting from side-channel attacks are passive, non-invasive and can easily be performed using cheap equipment, they pose danger to the protection of crypto graphic hardware devices, according to Skorobogatov (2011). The cryptographic devices include among other things personal computers, smart cards, and radio absolute frequency identification devices (RFIDs) among others. Their proliferation has made the physical security and side-channel attacks a major concern that need to be examines in details (Bidgoli, 2006). This paper will begin by examining the basics of side-channel attacks. Among the issues discussed in this section, include the genesis of accidental information leakages in latest microelectronic technologies and how the physical features can be recovered using a simple measurement setups. This will be followed by an exploration of some of the typical examples of side-channel attacks such as the differential power analysis (DPA) and simple power analysis (SPA).

Discuss the photograph below with specifics to the assignment given

Discuss the photograph below with specifics to the given - Assignment ExampleIconic im eons such as Girl with Flag taken by Ethan miller for the Las Vegas Sun become iconic because of their power to blend a sense of reality with a sense of the artistic to fully convey the feelings of the time.In this image, a teeny blond-haired girl in jeans and a grey T-shirt with what appears to be an American stagger printed on it, sits on the shoulders of her father, causing her to rise clearly above the crowd around them, as she solemnly looks up at the unfurled American flag she holds in one hand and has her other hand uplift and outstretched. The photo was taken on the night after the 9/11 attacks in 2001 when the Las Vegas community held a massive candlelight vigil for those who died that day (Shine, 2011). The darkened sky above the little girl appears to be filled with sparks of light while the area below her is filled with the faces of sad-eyed adults of multiple different races, all suffer together. Through the artistic use of the camera as well as the experience of the human eye, Miller was able to capture a scene that epitomized the sentiments of the country at that time.The photo spoke to the culture in a number of ways at that time. The crowd is very diverse in both age and race, illustrating the concept that this is a united country, especially in times of trouble. As a nation, we value our major power to unite as this crowd has done within a single emotional response to a terrible event. The fact that they are all of adult size with the exception of the little girl very highlights her youth and the concept that we believe in upholding our children as the future of the nation. The effect of the sparks of light occurring above the little girl in the image combined with the fact that she is looking up gives the impression that these sparks may be the lost souls making their departure, but they are actually just pinpoints of light that are out of focus. Th is technique is called bokeh and is achieved by opening the aperture a

Why do firm operate in high-risk countries Give specific examples Essay

Why do sign of the zodiac operate in inquisitive countries Give specific examples - Essay ExampleThe term high risk implies that a certain res publicas economy has a higher inclination towards risk. This risk whitethorn exist because of some fond and political problems that the country great power face. Because of a social and political turmoil in the country, government policies regarding the foreign involve investment may non be very friendly and so may not be very attractive for the investors. Also there is likelihood that the security shoess in such countries to a fault may affect the foreign businesses. For example many firms have suffered in countries like Pakistan and Afghanistan where the security situation does not permit a healthy business environment. The products of the firms that operate in high risk countries may not provide the value they once did, as Penn (2003) points out. Also according to Penn (2003), the overall productivity of the firms and companies capacity fall because the revenues earned would be less(prenominal) than those that were earned previously. As a consequence, the costs incurred by the investors capacity rise too. The firms would be increasingly burdened in such situations with unnecessary costs and the benefits expected may also be dwindling. Also the interest rate in the high risk countries is generally less which means that the foreign direct inflows are also gravely affected. This is true for all the foreign direct investors that operate in high risk countries. However, it is interesting to note that recently there has been a rationalise of companies working in the high risk countries when they actually should have found exits. Of course there might be some benefits in doing so, that encourages the investors to work in such situations. The paper discusses some of the advantages that a firm might have while investing in countries that are in state of recessions.Most of the economists like Rothgeb (1986) believ e

How Social Styles Affect Assertive Behaviors Research Paper

How Social Styles Affect Assertive Behaviors - Research Paper ExamplePersonal discipline takes many forms, from improving personal performance, to changing emotional states in particular situations such as general speaking, interviews and presentations. Even after working for weeks, preparing the presentation to the best of one s ability, ignoring the nerves building up he doesnt get the response he desires for. For one reason or another, his brain has learnt to yield him with the wrong unconscious response when he speaks in public. Instead of appropriate levels of adrenalin and excitement to perfect his performance, he gets a fear response as if he is being attacked by a haywire animal. Everything in his body and mind is saying run away But he cant, he has to ignore his fight or flight response and stay put and whats more, he has to sound eloquent and informed at the uniform time. Public dissertation demands lots of experience and knowledge. One needs to get rid of the Publi c Speaking fear that could only happen when one enjoys speaking in public and giving presentations. Personal emersion plays an important role in Personal Development. All of nature from the acorn that becomes the Great Oak to the microscopic cellular telephone that becomes a Sperm whale experiences personal growth. What makes humans different is that we ar in the unique side of meat of being able to do it consciously. Personal growth means different things to different people. It may be that one is potentially infinitely perfect However, he will be aw be that there are areas of life where he would like to perform better. When we look around we will notice there are people who have particular skills, traits that we would like to absorb into our own character.

Critiques Essay Example | Topics and Well Written Essays - 500 words

Critiques - Essay illustrationAlso, one may not know the limit of how much culture the client should e effrontery before they make a decision and hence may end up giving be situations much information.Before one can give consent, in that location are four elements of informed consent that a client needs to have. These are competence, voluntariness, full information and comprehension. A client must in all instances be able to consent to discourse without hindering factors. These factors include lack of adequate information or the inability to understand the information given since in most instances it is expressed in more or less to understand medical jargon.In as much as a client could be free allow the collection and keeping of information regarding them, there arises the question of confidentiality. Many at times, confidentiality of the right to allow communication is breached. The fear of clients information being shared with third parties is an enormous handicap to suc cessful medical services as clients may not be willing to give lawful of information regarding their conditions. More so, not all countries recognize the right of privileged communication and thus there is no guarantee of confidentiality.All medical practitioners are required to warn clients and their close affiliates of nay risks of infection, side effects associated with treatments or any harmful behavior of patients such as violence. This is quite contradictory in regard to confidentiality that should be enjoyed by clients. It may also be quite impossible to warn a dying patient on the harmful side effects of a drug when the best liaison to do is save their lives. Some clients may be threatening to commit suicide hence occupation for intervention and the need to warn the family members or other authorities in charge of them.Clients could have consented to treatment and record keeping believing that their information will be treated with confidentiality. However, cases may aris e that announce for access

Business strategic management Essay Example | Topics and Well Written Essays - 500 words

Business strategical management - Essay Example4). They were so centreed nearly directly creating revenues and profits and there was little understanding on how to generate competitive advantage in particular. In years were competition is becoming fierce in the global business, competitive advantage is a must. A company should aim to be a cut above the other. It is in this reason that strategic planning is necessary. Corporate strategies ar needed. In the midst of tough competition, companies could not afford to drop their chances to involve in the right direction. Thus, businesses are able to grasp once again the importance of strategic management. They are once again trying to sort out their business by cows, dogs, stars and question marks. However, this seems to be holy in nature. The strategic management comes back with substantial interaction with customers and suppliers. In other words, the saturated focus on production approach just to be able to achieve higher revenues and profits was gone.

Leadership and management Term Paper Example | Topics and Well Written Essays - 1250 words

leading and management - Term Paper ExampleThis paper will discuss the dynamics of leadership that ar required in order to look into proper development as a nursing professional. The retread of literature on the subject will comp ar nursing to veridical practice needs and then further blend these concepts into a self-development program for career and leadership excellence. Expectations of the Role and its Relevance to Leadership learning According to Grossman & Valiga (2009, p.138) nurses must prolong diplomatic skills in order to facilitate better social running(a) conditions and also manage conflicts as they arise. In order to accomplish this successfully, they must be deliriously-intelligent thinkers who can be create and open to new possibilities between all group members (Grossman & Valiga, p.138). The agency requires an individual who can allege their composure under pressure by identifying the emotional needs of others as a means to ensure minimal occurrences of poor peer working conditions. At the same time, nurses maintain a frontline position as both representatives of their employer, but also as an ongoing and constant patient resource for information. Morrison (2007) identifies that because of this frontline position, nurses must maintain a knowledge center to advise patients on their treatment options or current health and emotional needs. Nurses are described as patient advocates (Morrison, p.4) and thus social interaction will occur routinely with many patients of vary demographics and cultures. Blend together the need for diplomacy skills and the ability to function successfully with others of varying values and backgrounds and the first leadership skill requiring development is to advance knowledge in psychology and sociological theory. Even though this is provided at the school, a personal journey into the foundations of human interaction and inter-office communication are necessary to identify which strategies are most effecti ve and which strategies generally lead to barriers to achieving leadership status. If there is a need to identify with peer and supervisory job roles, with an emphasis on regulating the existence of conflict, archeological site deeper into primary and secondary literature on the subject comparing career individuals in the workplace with actual study outcomes. Behavioral knowledge development, then, should be a primary goal for success in nursing and being able to take a leadership role to help develop others. Understanding what drives the chemical group of potential conflicts and how to appeal to motivational profiles and individual empathy strategies will require more intensive research so that leadership efforts are effective. How Nurses View Jobs Today There is a stoicism in nursing today, a form of resilience, that relies on structural integrity related to job function efficiency and job role mapping. According to one author in the health care industry, Nurses believe it is es sential to have smart, portable, point-of-care solutions to raptus and share data, as well as routine communication (Murphy, 2010, p.406). Concurrently, nurses also demand new innovations to improve workflow efficiency and end time wasting in the supply chain and care delivery process (Murphy). This shows a regard for authority hierarchy linkages to ensure that there are solutions that provide productivity rather than redundant

Organizational Case Study Essay Example | Topics and Well Written Essays - 2500 words

Organizational Case culture - Essay ExampleMultiple tiers of research, analysis, theories, hypotheses, and conclusions ordain be drawn apply the necessary programs as fountainhead as the human and other resources to successful serve all areas -- senior level managers/executives and the board of directors, salutary time employees, skipper and paraprofessional lag, as easy as the clients from the urban community -- of the organization.In a professional bureaucracy such as the Continuing Education Department, the administrator must be disseminate the subdivision piece by piece, work group by work group, foodstuff segment by market segment to properly check roles and responsibilities as surface as levels of accountability. Its operating core is large relation back to its other structural parts - particularly the technostructure. Few managerial levels exist between the strategic solar apex creating a flat and decentralized profile. Control relies heavily on professional traini ng and indoctrination. (Bolman & Deal, 2003, pp. 65-66) This approach depart provide a grid and foundation for future forecast and the building of paradigms and theories to manage and develop programs in response to the needs of employees and affiliates as well as market (s) and community needs. Further segmentation, research and analyses provides greater understanding of the customers needs, trends and opportunities for innovations to serve both the community outreach efforts and the staff development activities. The identification, research and analyses should provide the material to determine best practices, development of the Strengths, Weaknesses, Opportunities and Threats (SWOT) analyses, due diligence, competition within and without the immediate market community as well as trends in the distance and continuing education industries collectively. The development of other approaches will provide the al-Qaeda for understanding decline in enrollment over the last two (2) years for both the staff development and community outreach programs. It is necessary to thoroughly understand the organizational chart, gaps strategy, reevaluation of corporate missions, the identification and qualification of bare(a) and/or overlapping responsibilities and programs, as well as streamlining departments, funds for the programs from both the strategic and operations levels to suitably identify, define, qualify, design, redesign, develop and implement effective and efficient solutions and methodologies. Leadership and Strategic PlanningAny philosophy positive to properly administer policies and procedures must reflect the organizational proficiencies as well as the communitys needs, as this will allow both the internal and external environment to grow synergistically and symbiotically. The objectives must be apparent in the organizations long and short term goals and be a model to develop other programs as well as a foundation on which the organization can grow in respon se to the communitys needs.In order to approach or create methodologies that address the organizational needs, careful assessment must be made to understand corporate mission and Strengths, Weaknesses, Opportunity and Threats (SWOT). These are areas which provide focus and bench mark in checking and reviewing environmental feasibility issues.

Philosophy of Science Coursework Example | Topics and Well Written Essays - 250 words - 2

doctrine of Science - Coursework ExampleThese research methods include philosophical assumptions such as ontology, epistemology, and philosophical assumptions. While ontology is the withdraw about what knowledge is, epistemology refers to how a researcher recognizes the knowledge (Creswell, 2013). Additionally, how investigators write the facts is referred to as rhetoric while the call for procedure is the methodology.Dr. Patton explains epistemology as the investigation of learning taking a deep insight on how we spy what we know. The meaning of this is how human differentiate between what they know and what they do not know. On the other hand, ontology refers to the utter of the issue that someone is examining, what makes up the world. Philosophy of science refers to the study of theoretical fundamentals of scientific investigation. It is grave for a researcher to be familiar with the philosophy of science to study and offer disapprovals for scientific ideas.