Take Test: Quiz 2 Content Top of Form Assistive Technology Tips [opens in new window] Instructions Question Completion Status: Question 1 In asymmetric cryptography‚ what does a digital signature accomplish? Proves the identity of the sender Confirms the source of the message Prevents others from viewing the message Provides confidentiality protection Question 2 This occurs when a parent network provides filtering for traffic before it enters the child
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Elliptic Curves in Public Key Cryptography: The Diffie Hellman Key Exchange Protocol and its relationship to the Elliptic Curve Discrete Logarithm Problem Public Key Cryptography Public key cryptography is a modern form of cryptography that allows different parties to exchange information securely over an insecure network‚ without having first to agree upon some secret key. The main use of public key cryptography is to provide information security in computer science‚ for example to transfer securely
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The study of Public-Key Cryptography Enabled Kerberos Authentication by Sufyan and Mayada (2011) attempt to extend the Kerberos authentication protocol standard to support public key cryptography. This is to eliminate some of the limitations in the standard Kerberos protocol which uses symmetric key cryptography. There are 3 extensions to add support of public-key cryptography at different stages of the Kerberos framework‚ which are PKINIT‚ PKCROSS and PKTAPP. Public-Key Cryptography for Initial
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QUESTION BANK 13.1 13.2 Define E-commerce. What are the different types of E-commerce? Explain B2B E-Commerce using an example of a book distributor who stocks a large number of books‚ which he distributes via a large network of book sellers. Assume that the distributor has stocks of books of a large number of publishers and book sellers order books as and when their stock is low. Distributors give 1 month’s time to booksellers for payment. 13.3 Explain B2C E-Commerce of a customer reserving airline
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My presentation today will be regarding the pros of eugenics and its impact on society. After studying the movie GATTACA‚ it is clear that eugenics plays a vital role in the storyline. Although the movie was created in 1997 and was set in the ‘not too distant future’‚ it is evident that what was fictional is partially becoming reality. Medical treatment is becoming more sophisticated‚ prevention of diseases is evident. The use of eugenics in sport leagues has been introduced. The further enhancement
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Pros of clipping The positives of clipping are that it is quicker than other methods of grooming and is much easier. If wire-haired Dogs are clipped‚ their hair is also left softer and silkier afterwards. Cons of clipping If used incorrectly‚ clippers can leave unsightly lines across the Dogs body and will also leave a wirehaired Dog with softer fur‚ which some owners find undesirable- as it leaves the animal with ’less of the characteristic wired look’. Pros of hand-stripping (plucking) The positives
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What are the pros and cons of outsourcing? Outsourcing is often undertaken to provide enterprises a competitive advantage by delegating business process to external agencies and realizing the benefits of low labor‚ better quality and improved innovation. While this provides a good picture of the fair side of the coin‚ most managers however need to grope with the possible shortcoming of the process and the corresponding impact on the company’s core processes. To best analyze the opportunities presented
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What are the pros and cons of the technique? Pros of Waterfall Method The waterfall model‚ as described above‚ offers numerous advantages for software developers. First‚ the staged development cycle enforces discipline: every phase has a defined start and end point‚ and progress can be conclusively identified by both vendor and client. The emphasis on requirements and design before writing a single line of code ensures minimal wastage of time and effort and reduces the risk of schedule slippage‚
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buy health insurance. Another positive impact from this law is that the prices of prescription drugs decreased significantly. This resulted in senior citizens‚ along with others to be able to purchase these originally expensive medications. The last pro of this law is that
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optimal (best) choices under conditions of scarcity (McConnell‚ Brue‚ & Flynn‚ 2012). Scarce economic resources mean limited goods and services. Scarcity restricts options and demands choices. Because we “can’t have it all’‚ we must decide what we will have and what we must forgo. At the care of economics is the idea that “there is no free lunch”. You may be treated to lunch‚ making it “free” from your perspective‚ but someone bears a cost.
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