Public Key Infrastructure (PKI) TS5130 System Development Theory and Practice June 16‚ 2007 Table of Contents Purpose and Function: 7 How PKI Works: 9 Table of Figures Figure 1: Required Key and Certificate Management Services 8 Figure 2: How PKI Works 10 Abstract This paper is intended to
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1) How does the public key cryptography work? Explain in detail? 1. Public-key‚ what it is Public-key refers to a cryptographic mechanism. It has been named public-key to differentiate it from the traditional and more intuitive cryptographic mechanism known as: symmetric-key‚ shared secret‚ secret-key and also called private-key. Symmetric-key cryptography is a mechanism by which the same key is used for both encrypting and decrypting; it is more intuitive because of its similarity with
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Public Key Infrastructure (PKI) Public Key Infrastructure (PKI) is a security architecture that has been introduced to provide an increasedlevel of confidence for exchanging information over an increasingly insecure Internet. PKI may involve the use of methods‚ technologies and techniques that together provide a secure infrastructure. PKI involves the use of a public key and private key pair for authentication and proof of content. A PKI infrastructure is expected to offer its users the following
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Public-Key Infrastructure RFC 2822 (Internet Security Glossary) defines public-key infrastructure (PKI) as the set of hardware‚ software‚ people‚ policies‚ and procedures needed to create‚ manage‚ store‚ distribute‚ and revoke digital certificates based on asymmetric cryptography. The principal objective for developing a PKI is to enable secure‚ convenient‚ and efficient acquisition of public keys. The Internet Engineering Task Force (IETF) Public Key Infrastructure X.509 (PKIX) working group has
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Public Key Infrastructure Strayer University CIS 333 – Network Security Fundamentals November 11‚ 2014 Public Infrastructure Key The PKI is a set of hardware‚ software‚ procedures and people for the creation‚ distribution‚ storing and management of digital certificates. It also maintains the networking environment of an organization by providing management service which could enable digital signature capabilities. It also enabled the users of unsecure public network for exchanging and private
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Conch Republic Electronics is a midsized electronics manufacturer located in Key West‚ Florida. The company president is Shelley Couts‚ who inherited the company. When it was founded over 70 years ago‚ the company originally repaired radios and other household appliances. Over the years‚ the company expanded into manufacturing and is now a reputable manufacturer of various electronic items‚ Jay McCanless‚ a recent MBA graduate‚ has been hired by the company’s finance department. One of the major
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Doors of Curiosity What exactly is a key? One may say‚ “Oh it is an object that unlocks doors‚ locks‚ cars‚ boxes‚ etc.” But to me‚ a key is so much more than just a tool to unlocking the lockable. Each key unlocks the unknown. Have you ever gone to an antique shop just to look at the keys and wondered where did they come from? Or who had it? Or did it unlock riches? For many people‚ none of this is a thought that passes through their mind when viewing the keys‚ but this is the process that goes through
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information panels. 2. To keep all stationeries as per standard laid down. 3. Sorting out guest mart. 4. Cleanliness of the work area‚ 5. To check pigeon holes for message/ location forms and to act accordingly‚ 6. To keep and give keys. 7. To report any untoward incident to Sr. Receptionist. 8. To maintain arrival and departure registers. 9. Typing out all Whitney slips‚ (wherever maintained) or updating computer records. 10. To give required information to the guest
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E/R diagram for this database. Be sure to include arrows where appropriate‚ to indicate the multiplicity of a relationship. Solution: [pic] 2. For your E/R diagram of exercise 1‚ (i) Select and specify keys‚ and (ii) Indicate appropriate referential integrity constraints. Solution: Keys ssNo and number are appropriate for Customers and Accounts‚ respectively. Also‚ we think it does not make sense for an account to be related to zero customers‚ so we should round the edge connecting Owns to
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Confidentiality The Data Protection Act 1998 gives people the right to confidentiality of personal information. Confidentiality means keeping information given to oneself private and not sharing it with anyone that does not ‘need to know’. In the care setting‚ providing confidentiality requires confirmation that personal and private information belonging to service users cannot be accessed by others. Any information given by a service user should not be disclosed without the service user’s permission
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