...press in regards to his killings. The letters he sent included multiple cryptographs, some of which remain unsolved. The Zodiac killer murdered victims in the cities of Vallejo, Lake Berryessa, and San Francisco in the years 1968 and 1969. Although there are only seven confirmed victims from his criminal acts, there are thirty seven homicides which the Zodiac killer claimed to have committed. On August 1, 1969, three letters were delivered to the Vallejo Times-Herald, the San Francisco Chronicle, and the San Francisco Examiner. The letters were sent from an unknown individual and unknown address. In the material presented by the letters the writer claimed to have committed the homicide of multiple victims. Each letter also included a piece of a cryptograph which the writer stated that it contained his identity. The writer demanded for the cryptographs to be published on the paper’s front page the next day or he would “cruse all weekend killing lone people in the night then move on to kill again, until I end up with a dozen people over the weekend.” On August 7, 1969, another letter was delivered to the San Francisco Examiner in which the writer referred to himself as “the Zodiac.” In the letter, the writer included details about the murders which had occurred and which were not released to the public. On August, 8 1969, Donald and Bettye Harden, residents in Salinas, California, deciphered the cryptograph and found that there was no name in the cipher. The homicides and...
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...press in regards to his killings. The letters he sent included multiple cryptographs, some of which remain unsolved. The Zodiac killer murdered victims in the cities of Vallejo, Lake Berryessa, and San Francisco in the years 1968 and 1969. Although there are only seven confirmed victims from his criminal acts, there are thirty seven homicides which the Zodiac killer claimed to have committed. On August 1, 1969, three letters were delivered to the Vallejo Times-Herald, the San Francisco Chronicle, and the San Francisco Examiner. The letters were sent from an unknown individual and unknown address. In the material presented by the letters the writer claimed to have committed the homicide of multiple victims. Each letter also included a piece of a cryptograph which the writer stated that it contained his identity. The writer demanded for the cryptographs to be published on the paper’s front page the next day or he would “cruse all weekend killing lone people in the night then move on to kill again, until I end up with a dozen people over the weekend.” On August 7, 1969, another letter was delivered to the San Francisco Examiner in which the writer referred to himself as “the Zodiac.” In the letter, the writer included details about the murders which had occurred and which were not released to the public. On August, 8 1969, Donald and Bettye Harden, residents in Salinas, California, deciphered the cryptograph and found that there was no name in the cipher. The homicides and...
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...domain. Also this is where transport rules and journaling rules are applied and it makes sure all the right recipients receive their mail. All messages going back out through the internet to any recipient of one of the six locations will first have to be relayed by the hub transport server to the edge transport server. All messages being submitted to the transport hub server will be SMTP. Simple Mail Transfer Protocol is used to send messages over the internet or from server to server, by using Outlook users are able to receive these messages. Since a lot of the messages are being received and sent from different locations its best to use SMTP over TLS or best known as SSL. SSL uses what is known as cryptograph for transmitting private documents over the internet. Cryptograph is a key based system that uses two separate keys to encrypt the senders’ private...
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...concerned with encrypting digital information. B) A cryptography is the convert data text in cipher format. CIPHER:-- 1) A cipher (pronounced SAI-fur) is any method of encrypting text (concealing its readability and meaning). 2) It is also sometimes used to refer to the encrypted text message itself although here the term ciphertext is preferred 3) Cipher throw actual data are convert secure formatted and not to access an unauthorized user. 4) A block cipher is one that breaks a message up into chunks and combines a key with each chunk (for Example, 64-bits of text). A stream cipher is one that applies a key to each bit, one at a time. Most modern ciphers are block ciphers. TYPES OF CRYPTOGRAPH:- 1. SYMMATRIC 2. ASYMMATRIC SYMMATRIC KEY:- A symmetric key is the medium of two user b/w, it is a single, share key and private key type, symmetric key are used algorithem base and not access to an other user in symmatric key is sequencal manner transmittrd signal. [pic] Figure 1 - Symmetric Cryptography TYPES OF SYMMATRIC CRYPTOGRAPHY: --- 1. DES (DATA ENCRYPTION SECURITY) 2. AES (ADVANCE ENCRYPTION...
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...also made a code in their language so good that when other Navajo soldiers listened in before their first assignment they couldn’t understand what the code talkers were saying (Aaeseng 33-34). This was because these men used Navajo words that when combined after being translated, formed the actual English word (Nelson). When they finished the original version of the code they had come up with 211 terms, but in case they ever needed to use a word not on this list, the code talkers added an alphabet code (Aaseng 32). By the end of the war, the code grew to having around 600 words with code talkers that could transmit three lines of English in twenty seconds, which was an incredible improvement compared to the thirty minutes it took using a cryptograph machine (Nelson). In the end, more than 400 code talkers used their language to fight for their country which is quite the feat considering their background (Aaseng 3). The Navajos or Diné, which meant “The People”, used to all live together in the four corners of Colorado, New Mexico, Arizona and Utah which they called Dinétah or Navajo land (Lewis 6). Then the Long Walk came which was when Americans forced them out of their homeland, shooting anyone who stopped walking during the 350 mile trek (8). Four years later the Navajos returned to their homeland but still not the same. As Chester mentioned in his book, many Native Americans were still denied the right to vote when he volunteered as a marine (Avila). Yet despite their bad experiences...
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...1. A minimum set of access rights needed to perform a specific job description is: A) Separation of duties B) Need-to-know C) Separation-of-privilege D) Privileged-controls Correct Answer(s): B 2. An organization's security posture is should exist before any computers are inst alled. Select all that are correct! A) guidelines B) sales projections C) procedures D) None of the others are correct E) standards Correct Answer(s): E, A, C 3. ____________ is used to reduce time by grouping users with a common access need. A) ACLD B) RBAC C) MACP D) DACS Correct Answer(s): B 4. Configuration and change management addresses all of the following except: A) Software B) Networking C) Hardware D) Entity users Correct Answer(s): D 5. Redirecting an internet user from a legitimate site to a malicious Web site for the purpose of harvesting user IDs and passwords is referred to as: A) Phishing B) Pharming C) Scamming D) Slamming Correct Answer(s): B 6. 1. An effective security policy contains which of the following information ? Select all correct answers. A) Compliance management and measurements description B) Smart Card Requirements C) Measurement expectations D) Reference to other policies Correct Answer(s): D, C, A 7. Configuration and change management controls: A) Ensure that security is not breached when a system crashes B) Protect company resources and assets C) Involve pre-employment screening and mandatory vacation time D) Identify, control, and audit changes...
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...Risk Management for Jingdong mall Background of Jingdong mall Jingdong mall is a Chinese electronic commerce company headquartered in BEIJING, and it is one of the largest B2C online retailers in China by transaction volume. Jingdong mall has been working to provide customers the world beyond reality-experience with pleasant and delightful online shopping. By means of luxuriant content, user-friendly website (www.jd.com) and mobile clients, it offers abundant commodity with rivalrous price and excellent quality, on the other hand, their services enjoy fast and reliable way, including flexible payment at any circumstance before headed to consumers. In addition, Jingdong mall also offer third-party sellers with online-selling platform carriers a series of value added services like logistics information, etc. Products of Jingdong mall JD provides abundant commodity, type includes computers, mobile phones and other digital products, home appliances, auto parts, clothing and footwear, luxury goods (such as: handbags , watches and jewelry) , home and household articles, cosmetics and other personal care things, food and nutrition , books, electronic books , music, movies and other media products , baby articles and toys, sports and fitness equipment, as well as virtual goods ( such as: domestic air tickets , hotel reservations , etc.). Process of Jingdong mall’s electronic commerce Order received Check availability Article available Procurement no Ship article ...
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...ork2012 - 2013 Catalog A Message from the President “Sullivan University is truly a unique and student success focused institution.” I have shared that statement with numerous groups and it simply summarizes my basic philosophy of what Sullivan is all about. When I say that Sullivan is “student success focused,” I feel as President that I owe a definition of this statement to all who are considering Sullivan University. First, Sullivan is unique among institutions of higher education with its innovative, career-first curriculum. You can earn a career diploma or certificate in a year or less and then accept employment while still being able to complete your associate, bachelor’s, master’s or doctoral degree by attending during the day, evenings, weekends, or online. Business and industry do not expand or hire new employees only in May or June each year. Yet most institutions of higher education operate on a nine-month school year with almost everyone graduating in May. We remained focused on your success and education, and continue to offer our students the opportunity to begin classes or to graduate four times a year with our flexible, year-round full-time schedule of classes. If you really want to attend a school where your needs (your real needs) come first, consider Sullivan University. I believe we can help you exceed your expectations. Since words cannot fully describe the atmosphere at Sullivan University, please accept my personal invitation to visit and experience...
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