Saturday, September 7, 2019

Examine Conan Doyles presentation of Dr Watson Essay Example for Free

Examine Conan Doyles presentation of Dr Watson Essay In the Sherlock Holmes, Conan Doyle creates a character called Dr Watson whom we learn about as we read through the stories. Dr Watson is in the Sherlock Holmess stories as Holmess companion. He is always there with Holmes and helps him when he is in trouble. He sometimes helps Holmes solve cases and is good at working things out. He is always there for Holmes and he makes the stories more interesting. Watson is a person who has a romantic, less practical imagination than Holmes. Watson has a poetic imagination and is good at describing things as Watson describes Holmes as very thin, very wrinkled, bent with age, an opium pipe dangling down between his knees, as though it had dropped in sheer lassitude from his fingers (Pg 28 MWTL). The description is made before Watson realizes that it is Holmes and not a stranger. The description shows how Watson goes into great detail to describe something and how far his imagination takes him. He is in many stories a soldier of the old school and has deep and genuine feelings for Holmes as quotes your cases have indeed been of the greatest interest to me(pg1 RHL) . This shows that Watson cares for Holmes and is interested in the same things as Holmes and they both have a deep understanding as they both know about the case and how interesting Watson thinks Holmess cases have been. Holmes always thinks he can rely on Watson in case he fails to understand something or is in a tight spot as Watson goes to investigate the Opium den by himself and happens to bump into Holmes who is in trouble and Watson says (MWTL pg28) I have a cab outside (Holmes) Then pray, send me home in it. This shows how useful Watson is to Holmes and How he sorts out Holmess problems. We also learn from the stories that Watson sometimes goes into missions himself. Watson is described by Holmes as reliable as Holmes says in The Last Bow. Good old Watson! You are the one fixed point in a changing age. Holmes knows that he can rely on Watson to sort out some problems. Watson also shows his feelings for Holmes and how well he knows Holmes (TLB pg122 )as he quotes There was something very strange in all this. It was not Holmess nature to take an aimless holiday. Watson clearly know that it Holmes wouldnt take an aimless holiday as he knows him very well and looks out for Holmes as well. Conan Doyle has created Watson to make the stories more interesting he has created a character with a good imagination. Also in most of the Sherlock Holmes stories we believe that Watson is telling the story so it is presumed that they are his points of view and so the stories would be different if Watson isnt there. To get the functions of Watson I have to study some facts. I am going to examine Watson and his history. I have to find out what sort of character Watson is and his background. Also I have to see how Watson and Holmes are a kind of double-act as they both rely on each other. Watson in many stories always sets the scene or atmosphere. It says in the introduction of Sherlock Holmes Stories that Conan Doyle loved all exotic things. We can get the idea of what sort of exotic things as we see Watsons ways of describing things. Watson is described as a sympathetic character although Holmes feels he is always exasperated by him in some stories (MWTL Pg29) Holmes quotes I suppose Watson, said he, that you imagine that I have added opium-smoking to cucaine injections and all other little weaknesses on which you have favoured me with your medical views This quote shows that Holmess doesnt want Watson interfering in his Private life of what he does and doesnt want to hear What improvements Watson as for him in improving his life. Although Watson isnt a very bright character he has a more romantic, less practical imagination than Holmes and is useful in stories as he provides the reader with impressive descriptions. For instance in MWTL Watson says (talking about his wife) Folk who were in grief came to my wife like birds to a lighthouse. Watson also has a poetic imagination when he describes certain events. We expect him to be a character like Holmes as they both are alike as they have the same taste in some things like Watson likes being involved in Holmess cases as Watson quotes your cases have indeed been of the greatest interest to me(pg1 RHL) but Watson is not as good as Holmes in solving cases as Homes is more Intellectual and has a good imagination. Watson is always there with Holmes and helps him out. He is a believable character as when he describes something its like he was actually there and it makes you believe him. Watson and Holmes are a kind of double-act as they both rely in each other as (MWTL) Watson is first to investigate the Opium den and is surprised to see Holmes there in disguise. And then when Holmes needs to get away, Watson has a cab which is useful to Holmes for his getaway as Watson quotes I have a cab outside (Holmes) Then pray, send me home in it. You must safely trust him, fir he appears to be top limp to get into any mischief if you will wait outside I will be with you in five minutes . This shows how Watson is there for Holmes and Watson is a good man ass he listens to Holmes as he says (pg29 MWTL) it was difficult to refuse any of Sherlock Holmess requests . Also when Watson doesnt understand something or is mixed-up up Holmes is always there to help him out. (MWTL pg29) (Watson) I came to find a friend. (Holmes) and I to find an enemy (Watson) an enemy? . Watson is clearly lost as he thinks he knows all about Holmes and then finds that Holmes came to look for an enemy and he doesnt know about it. Watson is a character who speaks for the reader as when Holmes is explaining something it is sometimes difficult to understand so Watson gets Holmes to repeat the explanation for the benefit of the reader. As in The Red Headed League Watson says to Holmes how, in the name of good fortune did you know all that? . This is how Watson gets Holmes to explain his reasoning. Also when he gets Holmes to explain Holmes always goes a little further and explains the case from the beginning so the reader doesnt have to think back Holmes explains(RHL pg 3) Your hands, my dear sir. Your right hand is quite a size larger than your left then Holmes goes on explaining and that shows how Holmes always goes a little further. Another thing that Watson does for us is that he sets the scene or the mood of the situation. As when he starts in the beginnings of stories he always describes what he did and how he did something. As in the story The man with the twisted lip Watson describes the way he went and he starts I walked down the narrow passage between the double row of sleepers, holding my breath to keep out the vile, stupefying fumes of the drug they could only come from the side, and yet he sat as absorbed as ever, very thin, very wrinkled, bent with age and a opium pipe dangling . These are some of the descriptions Watson makes. And by these descriptions we can learn that it was cramped and smelly in Victorian London and there were a lot of people sleeping rough. Watson uses a lot of descriptive words in stories to describe things and is very good at describing things. As the quote above is his description of Holmes, which at first he doesnt realise that it is Holmes as Holmes is in disguise. Also by looking at some of the stories we can tell that Watson admired Holmes a lot. As in TFP after Holmes supposedly has died Watson says whom I shall regard as the best and the wisest man whom I have ever known this shows us what Watson thought of Holmes. Also Holmes admires Watson a lot as he writes him the letter about him going to be killed. This shows that Holmes cared for Watson enough to leave a letter for him. Watson has a knightly attitude to life he gets on well with most people . unlike Holmes who sometimes takes things into his own hands as he thinks he knows best and therefore isnt like by many people like the police. He is always doing good things and therefore people go to him for help as (MWTL pg25) the lady quotes I didnt know what to do, so I came to you. This shows that he can also help people like Holmes. In the Sherlock Holmes stories there is a lot of historical language used and sometimes they are hard to understand as nowadays people dont use Victorian words. Some of the words are used in Watsons and Holmess descriptions . In RHL story words like ejaculated which is another word for exclaimed are used which are historical words, also jobs were called berths in Victorian times. And also there were things called a ledger which were like a record-book. The language was used because the story was set in Victorian times and it was set in Victorian London. In conclusion Conan Doyle has been successful in the creation of Watson as if Watson wasnt in the Holmes stories than the stories would have been different as different characters have different minds. The stories are always more interesting when there are good guys in them and Watson is a good guy also without Watson the Holmes stories would be immensely different. If Watson wasnt in the stories than they would have been less entertaining and unexciting as there wouldnt be the high-quality descriptions form Watson and the stories would have been dull. And if Watson wasnt in the stories than Conan Doyle could have made another character like Watson but named the character different. I think that Watson is an interesting character and if he wasnt there than the stories will not be the same as Holmes would not have an associate and wouldnt have help with him when he goes to unravel mysteries. The stories also would be less exciting.

Friday, September 6, 2019

The House of Mango Street by Sandra Cisneros Essay Example for Free

The House of Mango Street by Sandra Cisneros Essay The House of Mango Street is a story written in vignettes, which shows how a girl grows up and how she is maturing. In this story there are some vignettes that specify when she is growing up and that show some of steps that take part as people grow up. The House of Mango Street is a coming of age story where Esperanza, the protagonist, is growing up as the story progresses. Esperanza is a girl that has is sort of poor but not completely. They have moved from place to place until they settled at a house in Mango Street when she was eight years old. There she starts to grow up and becoming more mature. In a vignette called hips she discovers she starts growing hips. Then she with her sister and friend start telling each other why women grow hips. This shows that Esperanza is starting to become a woman. This is because she is starting to grow hips and that is an important change and sign that a girl is indeed growing up. In addition, she is now aware that she is becoming a woman and is starting to develop. This shows that because she starts telling his two sisters and her friend about her growing hips. This is because she is interested and exited about the fact that she now starts to have hips. Furthermore, they start to discuss and argue about why women have hips. This shows that they as girls are growing up, but the things they argue about still show that they are not so mature but start maturing. This is because they still have childish beliefs about why they grow hips. Hips tells us how Esperanza is growing up and they start the maturing process. Esperanza as we know is a sort of poor person and she has no money to buy too many things. There is a vignette called chanclas were she starts to feel ashamed of her shoes that were old and ruined. This shows that she is starting to be aware of how she looks and if she looks fine or bad. This is because as she starts to mature and grow up she starts to develop more vanity. In addition, she starts to notice that boys are looking at her and that makes her try to be as beautiful as she can possibly be. This shows that as she matures, and as she starts to notice boys and vice versa she feels the urge of being attractive to them and to grab their attention. This is because she knows that to get married or to attract boys she has to be  beautiful enough for the boys. Furthermore, as the vignette develops it says that she in the urge of trying to look good, and starts to hide her shoes under her dress. This shows that she is aware that people are looking at her and makes her feel uneasy about her shoes. This is because she sees a boy looking at her from the other side and it sets her shame wild trying to hide the shoes. This vignette shows us how she starts to feel ashamed of her things and how much she cares about her appearance. The House of Mango Street is a story written in vignettes, which shows how a girl grows up and how she is maturing. The story shows us how Esperanza, the protagonist, changes from a girl to a woman. For me the story was a little confusing because of me being a boy and the story about a girl. For the conclusion the story was a coming of age story that tells us the side that we dont know about people like Esperanza and how they grow up.

Thursday, September 5, 2019

An Architecture for Source Code Protection

An Architecture for Source Code Protection Abstract—Due to great competition in software industry the source code and binaries have to be protected. Source code available in plain form could be easily stolen and launched on any computer using IDE. We will discuss a protocol that will be used in both (single user and teaming environment) in order to provide source code protection. This would be achieved though authentication, authorization, encryption/decryption and hashing. Keywords—Encryption; Authentication; Authorization; Hashing; Source code SC; Binaries; Integrated development environment (IDE); Authentication server Ticket Granting Server (ATGS) INTRODUCTION In software industry, the most important asset of the industry is the source code of the software which is being developed. There is a lot of work that has been done in the secure communication, secure databases, and other security services in applications but the source code itself is not being protected which might result in a great financial and data loss for an organization. Due to great competition in software Industry Company coming up with new and unique ideas and launches it in the market will in return generate great revenue. So in software industry it’s just about the idea that matters. Most of the software companies don’t leak out their upcoming products until they are ready to be released in the market. Due to the importance of the idea and source code, source code theft is the biggest threat in software industry. Source code theft could be physical or via some botnet. In physical source code theft a person might get access to your system and copies the source files and takes it to his own system to recompile with the IDE. He got access to all of your work without any difficulty. The other case could be a Lab environment where many users have access to a common machine. In this situation any person logging on the system can view history in the IDE he could also access those source files if they are made available. In the second type where your competitors know the importance of your system might launch a botnet on your machine. In this ways all your important files (including source files etc) could be stolen and sent to a remote machine. The person getting access to these source files might get a great benefit from it. Our work is to encrypt these source files and binaries generated by the IDE using cryptographic technique. Because if we don’t protect the binaries, the binary could be reversed engineered to extract source code using some decompiler [1]. JAD could be used to launch a reverse engineering attack on binaries [2]. Some software’s are available in the market that encrypts your files (including source files etc) but these files have to be encrypted manually every time. Due to this extra effort people just skip it. In our model source files and binaries would be automatically encrypted whenever the user performs the Save, Save As and Execute operation. In this way the developer could pay his full attention on software development without caring about its protection. Our technique will provide confidentiality to source code and binaries, tempering of source code and idea leaking. RELATED WORK The idea of protecting source code and its binaries was influenced from some of its related work Guy-Armand Yandji, Lui Lian Hao, Amir-Eddine Youssouf, Jules Ehoussou [3] presented a model for normal file encryption and decryption. The paper describes a methodology using AES and MD5 for encrypting files. The outcome file that will as a result be hashed and strongly encrypted through the software. Xiufeng Zhang and Qiaoyan Wen [4] described the flexibility of Java language, which makes the protection become very difficult. Using decompiler [5] such as Jad we can easily extract the source code from the binary file. Therefore, any malicious users can use the anti-compiler tools to make reverse-engineering attacks. The paper presented an AOP-Based J2EE Source Code Protection technique in they gave solution to the problem that arises when encrypting J2EE applications. ByungRae Cha [6] presented a CRYPTEX model for protecting software source code. The model presented safe protection and access control of software source codes. The access control to the source code was achieved using digital certificate. The CRYPTEX consisted of software source codes and an algorithm to control access. A White Paper sponsored by CA Technologies [7] for Protecting API’s against attack and hijack presented a secure API architecture. APIs are windows into applications and as with any window an API can easily be misused. APIs put applications under the hacker mi croscope and increase attack surface on client application. So a solution was presented using SecureSpan API proxy. SVN [8] and CVS [9] are used to control versions. A version control system keeps track of all work and all changes in a set of files, and allows several developers to access them. Access to these files is controls using authentication and authorization if the files are not open source. Subversion can operate on network which will allow various people to modify and manage the same set of data. RISK FACTORS Source code is the main asset of any product, if somehow the source code is compromised the whole product get compromised. It should be necessary to become aware of the threats that are caused when source code or the binaries are compromised: Source code can be used to steal the idea behind that product and can be used to make a similar product. Source code can give attackers information about the working of your application and it will also provide him the loopholes in your application which would help him to launch attacks. Binary files can be revered engineered to generate source files using a decompiler and possible attacks could be launched by those source files. By having the source code or binaries the attacker can add some unwanted feature to that product and make that malicious product available to the public Bypass license checks (patching) in your product and make a free copy available to public. MANUALLY ENCRYPTING AND DECRYPTING You can encrypt and decrypt the source files and binaries manually using some software but in our approach the source files and binaries would be encrypted and decrypted automatically without any extra effort. Time Consuming Because we have to do encryption and decryption manually with the help of some software so existing approach might be more time consuming then ours. Purchase of extra Software We might need to purchase extra software in order to perform this encryption and decryption of source files and binaries. In our approach no extra software is required to perform this task. This would be a feature inside the IDE. More Secure Our approach is more secure than the existing one because the developer might forget to do this operation and leave the source files and binaries unencrypted. While in our approach whenever you exit the IDE the source files and binaries would be encrypted before closing IDE. In our approach developer won’t need to care about the protection of source files and binaries these would be secured automatically at backend. SOURCE CODE PROTECTION ENVIRONMENTS Our focus is on two types of source code protection environments Single User Environment Teaming Environment Single User Envirnoment In a single user environment a single user using IDE on his system would face all the challenges to the source code that we have discussed above. The Source code is stored on the local drive onto the system in plain form. Anyone getting access to that drive can misuse the source code. We have to protect this source code by providing some kind of security measures. Proposed Solution First the user will be authenticated. So when the user launches the IDE a login screen will appear he would enter his username and password if his logging for the first time he has to get registered and the hash of the password would be taken and stored with username at some secure place (i.e. database ). If his already registered the entered password has to be hashed and is compared with the hash that is already stored with a particular username. Now if the both hash match then the user would be logged in to the IDE with a particular ID as shown in figure 1. If there is some kind of error the user would be asked to re-enter again, Skip and run IDE normally or exit. Fig. 1. Authentication sequence diagram Our main emphasis would be on Save, Save As, Open and execute operations because these operations require security enforcement. Say the user tries to open an existing

Wednesday, September 4, 2019

Jack The Ripper :: essays research papers fc

Jack the Ripper   Ã‚  Ã‚  Ã‚  Ã‚  Jack the Ripper killed five women between the 31st of August 1888 and the 9th of November 1888. They were murdered in Whitechapel and Spitalfields in the East End areas of London, England. The killer was never caught and because of this there are hundreds on his personality and motives. No other killer in the British history rivaled that of the gruesome, mocking, utterly superior Jack the Ripper, a multiple murderer whose arrogance and boldness deified the entire police department of London and held in terror a great city for as long as he cared to roam its streets and slay at will.   Ã‚  Ã‚  Ã‚  Ã‚  Mary Ann “Polly'; Nichols, aged 42, was the first of the Ripper victims, according to dedicated Ripperologists. Her body was found on Buck’s Row by a patrolling constable at 3:15 a.m. on August 31st 1888. The ripper had slashed her throat twice, and her abdomen had been savagely cut exposing the intestines. Her vaginal area had also been mutilated. The woman approximately five feet two inches tall with brown graying hair, brown eyes, and several missing teeth. Mary Ann Nichols had a drinking problem and spent most of her life making her earnings as a prostitute. She was a sad, destitute woman, but one that most people liked and pitied.   Ã‚  Ã‚  Ã‚  Ã‚  Annie Chapman, known to her friends as “Dark Annie';, was a 47 year old homeless prostitute. Suffering from depression and alcoholism, she did crochet work and sold flowers. Eventually she turned to prostitution despite her plain features, missing teeth and plump figure. She was found murdered on Saturday, September 8, 1888. Hey throat was cut and she had been very mutilated. Her abdomen had been cut open and the intestines had been removed and placed on her shoulder. The contents of the pelvis including her female organs and the bladder had been removed. No trace of these parts was found. The incisions were cleanly cut, the work obviously of an expert who had knowledge of anatomy and physiology   Ã‚  Ã‚  Ã‚  Ã‚  Elizabeth Stride was born on November 27, 1843 in Gothenburg, Sweden. She was a well-liked woman who people nicknamed “Long Liz';. While she may have occasionally prostituted herself, for the most part she earned a living by doing sewing or cleaning work. She had blue eyes and wavy brown hair. She was also plump and missing several teeth. She was found murdered on Sunday, September 30, 1888.

Tuesday, September 3, 2019

Getting Rid Of George :: essays research papers

Personal Response to Getting Rid of George Robert Arthur’s story, Getting Rid of George is a good gothic story because of it’s various examples of required gothic elements. These requirements include atmosphere, psychological state of mind, mystery, romance, and melodrama. All of these combined make this story a good gothic example. To begin, the setting, at one point, takes place at a dark secludes cabin in the mountains. Evidence of this is found when Harry describes: "It is absolutely deserted up there at this time of year." As well, the disappearance of George to everyone except Laura and Harry adds to the gloomy atmosphere. Again adding to the gloom and terror of the story is the physical exploitation of cruelty shown by Laura when she repeatedly beats George with a statuette until he lay dead on the floor. Mental exploitation of cruelty is also evident when George returns from the dead and blackmails and once again tries to ruin Laura new found life. We found clear examples of an atmosphere of gloom and terror throughout this story proving that Getting Rid of George is a well written gothic story. Along with a gloomy and terrifying atmosphere, Arthur uses the element of aberrant psychological states of mind to add to his gothic story. An example of irrational behavior is shown when Laura becomes outraged and spontaneously murders George. We thought, as well, that when Laura suffers a fainting spell is also an example of this psychological state of mind. Evidence of this is found when Arthur writes: "Harry held Laura until the nausea within her subsided." Lastly, hallucinations were also prevalent in the story as well. We thought a good example was when Harry and Laura were bringing George to the cabin to dispose of his body, Laura claims that George’s dead eye slowly opened and gave her a knowing wink. Elements of mystery were also used throughout this story. Many things were hidden or unknown. Some examples are when George walked into Laura’s dressing room disguised as part of the press. His real identity, to Laura, was unknown. Also the fact that Laura murdered George and Harry is planning to help her was kept hidden from anyone and everyone. We also found obvious secrecy and obscurity in the story as well. Laura’s past was kept as a deep secret as it would more than likely hurt her new career as an actress.

Monday, September 2, 2019

Cowardliness? - Edgar Allan Poe :: essays research papers

Cowardliness? (Edgar Allan Poe – The Masque of the Red Death) Each person is individual. We actually act differently in the same situations. But the situation does not have to be so problematic and so stressing for each of us. Somebody will stay and face the arising problem and somebody will run away as quickly as possible. However still there is something we all have in common, we all hide a coward in ourselves. No matter how powerful, wealthy and strong we are, everybody is scared by something. This fatal fear makes us to do everything possible to avoid it and if there is no other way just to escape from it. But are we therefore cowards? There are lots of kinds of threats. Some of us are afraid of different sorts of animals, some are afraid of height, some are afraid of closed vessel, etc. However, the most usual fear is a fear of death. Also this piece of literature is about such a fear and what it can do to human. Poe chooses plague as his tool of death. He takes his time to perfectly describe how enormous threat such a plague can be: â€Å"No pestilence had ever been so fatal, or so hideous.† Another terrifying fact is that the plague is incredibly quick and therefore there is practically no chance to be cured: â€Å"At the whole seizure, progress and termination of the disease, were the incidents of half and hour.† To support the idea of dread, Poe is also describing the process of the horrible and painful dying: â€Å"There were sharp pains, and sudden dizziness and the profuse bleeding at the pores, with dissolution.† Moreover we can feel a certain respect to it. The author even calls it by a name â€Å"The Red Death† and uses capital letters. He is animating it this way and the reader realises it is not so easy to escape from it. So it is not surprising people are so thrilled by it. Maybe it is also because it is so painful. Maybe because it is extremely quick or maybe because it kills without any control. No matter if you are man, woman or child, if you are young or old, if you are rich or poor, etc. Poe uses a great example of what is human able to do to protect his own life. The Prince Prospero, â€Å"happy, and dauntless and sagacious† man has such a fear that he decides to isolate himself in a big fortress with â€Å"a strong and lofty wall girdled it in.

Sunday, September 1, 2019

Art Experiences Essay

I have been doing art for as long as I can remember. From the time I was in Kindergarden to my senior year in high school I’ve been doing arts and crafts. I’ve had art teachers, vacation bible school leaders, and my parents teaching me how to create things my whole life. I usually only recieve art instruction when I sign up for art courses. I’ve completed all sorts of art projects including paintings, clay, abstract, landscapes and all other types of activities. I had two very good art instructors in high school and they were very critical and rewarding and that probably is why I enjoy art as much as I do. I’ve had a very broad range of activities from drawing with charcoal and pencils to painting and sculptings. For the most part most of my art activities weren’t holiday centered they were more of your own imagination and idea’s. All of my art projects were graded on pretty specific grading rubrics. It measured how much you worked on it and made sure that you followed all of the necessary guidelines. I have had a great experience with art in my past and I’m excited to learn more about it. My strengths in art I would say would be that I really enjoy drawing and shading pictures of things and my weakness is that I don’t really know that much about the history of art and where it all came from. Art relates to society very much so. Advertising is used everywhere you go and you wouldn’t have that without art skills. I am very excited to learn more about the history of art and sharpen up my old art skills.