Difference between revisions of "Team:NEFU China/Description"

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<h1 style="height: 65px;color: orange!important;">Background</h1>
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<h1>Description</h1>
 
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    <p>
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Along with the explosive development of information technology, increasing reliance of human beings on information has made it become one of the most important issues. Data storage and transfer systems, as key components of the information technology, are frequently under attack. Nowadays, online storage and transfer systems have brought us great convenience; however, because of their sharing properties, these systems are very vulnerable to cyber attacks. As a consequence, the data deposited in and transferred via these systems can be stolen, tampered or even destroyed completely. To avoid these, people have started looking for more safe ways of storing and transferring message. Bio-encryption can be a potential solution. The concept of storing messages in DNA molecules was proposed and published in the 1960s by the Soviet physicist Mikhail Samoilovich Neiman. He came up with the idea that digtial data can be stored in base sequence of DNA. With the arrival of molecular biology era, scientists have realized that DNA (Deoxyribonucleic acid) is more than a biological molecule carrying genetic information. Its inherently large-scale parallelism, ultra-low energy consumption and ultra-high-density storage capacity made DNA a promising medium for data storage and encryption. Particularly, DNA cryptography can be a potential alternate to the traditional cryptosystems. Obviously, DNA cryptography is immune to cyber attacks because of its distinctive principle of encryption. Based on these properties, we, NEFU 2018 iGEM team, have developed a multilevel bioencryption DNA-based information storage and transmission system with multiple digital and biosecurity layers, including modules of security encryption, DNA sequence conversion and message integration. We expect our system will be capable of efficiently preventing anyone without our authorization from getting access to the data encrypted biologically.<br>
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These are two steps:
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So far, the national trends in costs for wages, salaries, and benefits have glossed over these concerns. The growth in labor costs continued to slow in the second quarter - a pattern that held true in all major regions. However, the slowdown in labor costs is due solely to sharp cutbacks in what companies, mainly large corporations, are paying for benefits, which make up about a fourth of total compensation costs nationally. Because of slower growth in health care costs, workers' compensation, and state unemployment insurance, benefits grew only 2.6% during the past year, the lowest pace on record.
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</li>
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So far, the national trends in costs for wages, salaries, and benefits have glossed over these concerns. The growth in labor costs continued to slow in the second quarter - a pattern that held true in all major regions. However, the slowdown in labor costs is due solely to sharp cutbacks in what companies, mainly large corporations, are paying for benefits, which make up about a fourth of total compensation costs nationally. Because of slower growth in health care costs, workers' compensation, and state unemployment insurance, benefits grew only 2.6% during the past year, the lowest pace on record.
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</ol>
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<p>
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The Japanese have their electronics, the Germans their engineering. But when it comes to command of global markets, the U.S. owns the service sector.<br>
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</p>
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<img src="https://static.igem.org/mediawiki/2018/5/58/T--NEFU_China--Figure_1.png" alt="Figure1" id="Figure1-img">
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<h2 id="Figure1-title">Figure 1: This is Figure 1.</h2>
 
<p>
 
<p>
Since ancient time, people have been seeking safe ways of information storage and transfer to combat message leaks that have recently become a public security problem and great concerns all over the world. To overcome this, encryption technologies have been developed and widely used to ensure the safety of important information.
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So far, the national trends in costs for wages, salaries, and benefits have glossed over these concerns. The growth in labor costs continued to slow in the second quarter - a pattern that held true in all major regions. However, the slowdown in labor costs is due solely to sharp cutbacks in what companies, mainly large corporations, are paying for benefits, which make up about a fourth of total compensation costs nationally. Because of slower growth in health care costs, workers' compensation, and state unemployment insurance, benefits grew only 2.6% during the past year, the lowest pace on record.<br>
 
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<h1>Description first title</h1>
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<p>
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So far, the national trends in costs for wages, salaries, and benefits have glossed over these concerns. The growth in labor costs continued to slow in the second quarter - a pattern that held true in all major regions. However, the slowdown in labor costs is due solely to sharp cutbacks in what companies, mainly large corporations, are paying for benefits, which make up about a fourth of total compensation costs nationally. Because of slower growth in health care costs, workers' compensation, and state unemployment insurance, benefits grew only 2.6% during the past year, the lowest pace on record.<br>
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    For example, the Da Vinci Cryptograph was commonly used in the Tang Dynasty. If the messages were retrieved in a wrong way, the letter with the white phosphorus would be self-destroyed.
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So far, the national trends in costs for wages, salaries, and benefits have glossed over these concerns. The growth in labor costs continued to slow in the second quarter - a pattern that held true in all major regions. However, the slowdown in labor costs is due solely to sharp cutbacks in what companies, mainly large corporations, are paying for benefits, which make up about a fourth of total compensation costs nationally. Because of slower growth in health care costs, workers' compensation, and state unemployment insurance, benefits grew only 2.6% during the past year, the lowest pace on record.<br>
        </p>
+
So far, the national trends in costs for wages, salaries, and benefits have glossed over these concerns. The growth in labor costs continued to slow in the second quarter - a pattern that held true in all major regions. However, the slowdown in labor costs is due solely to sharp cutbacks in what companies, mainly large corporations, are paying for benefits, which make up about a fourth of total compensation costs nationally. Because of slower growth in health care costs, workers' compensation, and state unemployment insurance, benefits grew only 2.6% during the past year, the lowest pace on record.<br>
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<img src="https://static.igem.org/mediawiki/2018/2/2f/T--NEFU_China--Figure_2.png" alt="Figure1" id="Figure1-img">
 
<h2 id="Figure1-title">Figure 1: This is Figure 1.</h2>
 
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<img src="https://static.igem.org/mediawiki/2018/2/2f/T--NEFU_China--Figure_2.png" alt="Figure2" id="Figure2-img">
 
<img src="https://static.igem.org/mediawiki/2018/2/2f/T--NEFU_China--Figure_2.png" alt="Figure2" id="Figure2-img">
 
<h2 id="Figure2-title">Figure 2: This is Figure 2.</h2>
 
<h2 id="Figure2-title">Figure 2: This is Figure 2.</h2>
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<p>
 
    However, these self-destruction approaches could not provide sufficient confidentiality. Then the steganography technique was developed, by which the information could only be present after special treatments, like dipped in alum water, instead of being read directly with naked eyes.
 
        </p>
 
 
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<table id="table3">
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The Japanese have their electronics, the Germans their engineering. But when it comes to command of global markets, the U.S. owns the service sector.<br>
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<p>
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In 1854, the Playfair cipher invented by Charles Wheatstone made the English alphabet frequency statistical analysis useless. This method is convenient and safe to be used, which also provides a great reference to our password books.
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<img src="https://static.igem.org/mediawiki/2018/2/2f/T--NEFU_China--Figure_2.png" alt="Figure3" id="Figure3-img">
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<h2 id="Figure3-title">Figure 3: This is Figure 3.</h2>
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    Recently, two biological encryption systems built on the spores of Bacillus subtilis have been used to safely send a key and an encrypted message, respectively. Based on the previous work, we planned to establish a DNA-based information storage and transmission system of high safety using the knowledge and techniques of synthetic biology and computer science, and this time, we used yeast to achieve our goal.
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<img src="https://static.igem.org/mediawiki/2018/2/2f/T--NEFU_China--Figure_2.png" alt="Figure4" id="Figure4-img">
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<h2 id="Figure4-title">Figure 4: This is Figure 4.</h2>
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<p style="color: black">
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In this project, we built an information storage and transfer system with high security on using yeast spores, which consists of six modules, including “CODING”, “WRITE IN”, “LOCKING”, “MISLEADING”, “TIME DELAY SUICIDE” and “READ OUT”. Together with the computation methods developed in this project, we designed and incorporated a considerable number of genetic parts into the six modules above to ensure the safety of information stored in and transferred using our system.
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<h1>Reference</h1>
 
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<h1>Userfull links</h1>
 
<h1>Userfull links</h1>
 
<h2>
 
<h2>
<a href="https://2018.igem.org/Team:NEFU_China">Home</a>
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<a href="https://2018.igem.org/Team:NEFU_China/NEFU_China">Home</a>
 
&nbsp;&nbsp;&nbsp;&nbsp;
 
&nbsp;&nbsp;&nbsp;&nbsp;
<a href="https://2018.igem.org/Team:NEFU_China/Model">Model</a>
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<a href="https://2018.igem.org/Team:NEFU_China/MODEL/Overview">Model</a>
 
&nbsp;&nbsp;&nbsp;
 
&nbsp;&nbsp;&nbsp;
<a href="https://2018.igem.org/Team:NEFU_China/Description">Project</a>
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<a href="https://2018.igem.org/Team:NEFU_China/PROJECT/Description">Project</a>
 
    &nbsp;&nbsp;
 
    &nbsp;&nbsp;
    <a href="https://2018.igem.org/Team:NEFU_China/Software">Software</a>
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    <a href="https://2018.igem.org/Team:NEFU_China/SOFTWARE/Overview">Software</a>
 
</h2>
 
</h2>
 
 
 
<h2>
 
<h2>
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<a href="https://2018.igem.org/Team:NEFU_China/PARTS/Basic parts">Parts</a>
<a href="https://2018.igem.org/Team:NEFU_China/Basic_Part">Parts</a>
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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<a href="https://2018.igem.org/Team:NEFU_China/Members">Teams</a>
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<a href="https://2018.igem.org/Team:NEFU_China/TEAM/Members">Teams</a>
 
&nbsp;&nbsp;
 
&nbsp;&nbsp;
<a href="https://2018.igem.org/Team:NEFU_China/Lock_Key">Results</a>
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<a href="https://2018.igem.org/Team:NEFU_China/RESULTS/Leaders">Results</a>
 
&nbsp;
 
&nbsp;
<a href="https://2018.igem.org/Team:NEFU_China/Notebook">Notebook</a>
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<a href="https://2018.igem.org/Team:NEFU_China/NOTEBOOK/Overview">Notebook</a>
 
</h2>
 
</h2>
 
 
 
<h2>
 
<h2>
<a href="https://2018.igem.org/Team:NEFU_China/Human_Practices">Human &nbsp;Practice</a>
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<a href="https://2018.igem.org/Team:NEFU_China/HUMAN PRACTICE/Gold_integrated">Human &nbsp;Practice</a>
 
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Revision as of 11:20, 15 October 2018

Description

Description

Along with the explosive development of information technology, increasing reliance of human beings on information has made it become one of the most important issues. Data storage and transfer systems, as key components of the information technology, are frequently under attack. Nowadays, online storage and transfer systems have brought us great convenience; however, because of their sharing properties, these systems are very vulnerable to cyber attacks. As a consequence, the data deposited in and transferred via these systems can be stolen, tampered or even destroyed completely. To avoid these, people have started looking for more safe ways of storing and transferring message. Bio-encryption can be a potential solution. The concept of storing messages in DNA molecules was proposed and published in the 1960s by the Soviet physicist Mikhail Samoilovich Neiman. He came up with the idea that digtial data can be stored in base sequence of DNA. With the arrival of molecular biology era, scientists have realized that DNA (Deoxyribonucleic acid) is more than a biological molecule carrying genetic information. Its inherently large-scale parallelism, ultra-low energy consumption and ultra-high-density storage capacity made DNA a promising medium for data storage and encryption. Particularly, DNA cryptography can be a potential alternate to the traditional cryptosystems. Obviously, DNA cryptography is immune to cyber attacks because of its distinctive principle of encryption. Based on these properties, we, NEFU 2018 iGEM team, have developed a multilevel bioencryption DNA-based information storage and transmission system with multiple digital and biosecurity layers, including modules of security encryption, DNA sequence conversion and message integration. We expect our system will be capable of efficiently preventing anyone without our authorization from getting access to the data encrypted biologically.
These are two steps:

  1. So far, the national trends in costs for wages, salaries, and benefits have glossed over these concerns. The growth in labor costs continued to slow in the second quarter - a pattern that held true in all major regions. However, the slowdown in labor costs is due solely to sharp cutbacks in what companies, mainly large corporations, are paying for benefits, which make up about a fourth of total compensation costs nationally. Because of slower growth in health care costs, workers' compensation, and state unemployment insurance, benefits grew only 2.6% during the past year, the lowest pace on record.
  2. So far, the national trends in costs for wages, salaries, and benefits have glossed over these concerns. The growth in labor costs continued to slow in the second quarter - a pattern that held true in all major regions. However, the slowdown in labor costs is due solely to sharp cutbacks in what companies, mainly large corporations, are paying for benefits, which make up about a fourth of total compensation costs nationally. Because of slower growth in health care costs, workers' compensation, and state unemployment insurance, benefits grew only 2.6% during the past year, the lowest pace on record.

The Japanese have their electronics, the Germans their engineering. But when it comes to command of global markets, the U.S. owns the service sector.

Figure1

Figure 1: This is Figure 1.

So far, the national trends in costs for wages, salaries, and benefits have glossed over these concerns. The growth in labor costs continued to slow in the second quarter - a pattern that held true in all major regions. However, the slowdown in labor costs is due solely to sharp cutbacks in what companies, mainly large corporations, are paying for benefits, which make up about a fourth of total compensation costs nationally. Because of slower growth in health care costs, workers' compensation, and state unemployment insurance, benefits grew only 2.6% during the past year, the lowest pace on record.




Description first title

So far, the national trends in costs for wages, salaries, and benefits have glossed over these concerns. The growth in labor costs continued to slow in the second quarter - a pattern that held true in all major regions. However, the slowdown in labor costs is due solely to sharp cutbacks in what companies, mainly large corporations, are paying for benefits, which make up about a fourth of total compensation costs nationally. Because of slower growth in health care costs, workers' compensation, and state unemployment insurance, benefits grew only 2.6% during the past year, the lowest pace on record.

So far, the national trends in costs for wages, salaries, and benefits have glossed over these concerns. The growth in labor costs continued to slow in the second quarter - a pattern that held true in all major regions. However, the slowdown in labor costs is due solely to sharp cutbacks in what companies, mainly large corporations, are paying for benefits, which make up about a fourth of total compensation costs nationally. Because of slower growth in health care costs, workers' compensation, and state unemployment insurance, benefits grew only 2.6% during the past year, the lowest pace on record.
So far, the national trends in costs for wages, salaries, and benefits have glossed over these concerns. The growth in labor costs continued to slow in the second quarter - a pattern that held true in all major regions. However, the slowdown in labor costs is due solely to sharp cutbacks in what companies, mainly large corporations, are paying for benefits, which make up about a fourth of total compensation costs nationally. Because of slower growth in health care costs, workers' compensation, and state unemployment insurance, benefits grew only 2.6% during the past year, the lowest pace on record.

Figure2

Figure 2: This is Figure 2.

The Japanese have their electronics, the Germans their engineering. But when it comes to command of global markets, the U.S. owns the service sector.




Userfull links

Home      Model     Project    Software

Parts       Teams    Results   Notebook

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iGEM-NEFU_China2018

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