Encryption Concepts - Information Security Lesson #6 of 12

2024/06/1015:44:12 science 42971

Encryption Concepts - Information Security Lesson #6 of 12 - DayDayNews

Encryption Concepts - Information Security Lesson #6 of 12 - DayDayNews

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The surface of the earth is not a standard sphere. According to the measurement results in 2020, the height of Mount Everest is 8848.86m, and the depth of the Mariana Trench, the deepest trench on the earth, is 11034 m. - DayDayNews

The surface of the earth is not a standard sphere. According to the measurement results in 2020, the height of Mount Everest is 8848.86m, and the depth of the Mariana Trench, the deepest trench on the earth, is 11034 m.

"Forest City" GIS Data Talk (4) - Coordinate System

06/28 1359

Atoms are composed of nuclei and electrons. In the classical atomic model, electrons are thought to orbit the nucleus, much like the Earth orbits the Sun in the solar system. If that were the case, electrons would release energy (electromagnetic radiation) as they orbited the nuc - DayDayNews

Atoms are composed of nuclei and electrons. In the classical atomic model, electrons are thought to orbit the nucleus, much like the Earth orbits the Sun in the solar system. If that were the case, electrons would release energy (electromagnetic radiation) as they orbited the nuc

Electrons and atomic nuclei are negatively and positively charged respectively, so why don't electrons fall into the nucleus?

06/28 1036

Recently, the relevant person in charge of the Ministry of Ecology and Environment reported the national ecological environment quality status from January to June 2022. Among them, the surface water environmental quality continued to improve, and the soil environmental condition - DayDayNews

Recently, the relevant person in charge of the Ministry of Ecology and Environment reported the national ecological environment quality status from January to June 2022. Among them, the surface water environmental quality continued to improve, and the soil environmental condition

VOCs management is still the key to solving the problem! Interpretation of atmospheric environment changes in the first half of 2022

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[Source: Hangzhou Municipal Science and Technology Bureau_District and County News] Qiu Min, Guoqiang Chair Professor of the School of Engineering at West Lake University, has been conducting research on micro- and nanoscale photothermal regulation and applications for 15 years, - DayDayNews

[Source: Hangzhou Municipal Science and Technology Bureau_District and County News] Qiu Min, Guoqiang Chair Professor of the School of Engineering at West Lake University, has been conducting research on micro- and nanoscale photothermal regulation and applications for 15 years,

West Lake: Qiu Min’s team from West Lake University: This is how the first prize of the Provincial Natural Science Award was achieved

06/28 1814

At the same time, it also proves that these two different dimensional worlds coexist and influence each other just like the relationship between light and shadow, and promote the existence of all things in the universe including life, as well as the occurrence and evolution of va - DayDayNews

At the same time, it also proves that these two different dimensional worlds coexist and influence each other just like the relationship between light and shadow, and promote the existence of all things in the universe including life, as well as the occurrence and evolution of va

The source energy of all life forms and matter in the universe

06/28 1761

The CRS-25 "Dragon" cargo spacecraft was launched at 08:44 on July 15, 2022, Beijing time. The "Falcon 9" launch vehicle carrying the CRS-25 (the 25th Commercial Resupply Services) "Dragon" cargo spacecraft was in Florida. Kennedy Space Center station 39A (LC-39A) ignited and lau - DayDayNews

The CRS-25 "Dragon" cargo spacecraft was launched at 08:44 on July 15, 2022, Beijing time. The "Falcon 9" launch vehicle carrying the CRS-25 (the 25th Commercial Resupply Services) "Dragon" cargo spacecraft was in Florida. Kennedy Space Center station 39A (LC-39A) ignited and lau

Attack! The first "Dragon" cargo spacecraft in 2022! An informative scientific experiment trip

06/28 1496

Hello everyone! I am a good girl named Honghong, from Yongzhou, Hunan. When we were young, we often saw this kind of castor growing in the open spaces in front of and behind many people's houses in rural areas. In fact, this plant is an invasive alien plant introduced to our coun - DayDayNews

Hello everyone! I am a good girl named Honghong, from Yongzhou, Hunan. When we were young, we often saw this kind of castor growing in the open spaces in front of and behind many people's houses in rural areas. In fact, this plant is an invasive alien plant introduced to our coun

This is the invasive alien species castor. How much do you know?

06/28 1014

On the afternoon of July 10, under the scorching sun, students from Class 2122 of Changjun Bilingual Experimental School came to West Lake Park to participate in the "Ecological Civilization and Environmental Supervision" Changsha CPPCC Member Studio and Changsha Wildlife Protect - DayDayNews

On the afternoon of July 10, under the scorching sun, students from Class 2122 of Changjun Bilingual Experimental School came to West Lake Park to participate in the "Ecological Civilization and Environmental Supervision" Changsha CPPCC Member Studio and Changsha Wildlife Protect

To protect the beautiful ecological homeland, Changjun students participate in activities to eliminate alien species

06/28 1221

Female scientific and technological workers are an indispensable and important force in promoting scientific and technological innovation. This morning, the 17th China Young Female Scientists Award Ceremony was held in Beijing, hosted by the All-China Women's Federation, the Chin - DayDayNews

Female scientific and technological workers are an indispensable and important force in promoting scientific and technological innovation. This morning, the 17th China Young Female Scientists Award Ceremony was held in Beijing, hosted by the All-China Women's Federation, the Chin

The total number of female scientific and technological personnel has reached nearly 40 million! The 17th China Young Female Scientists Award was presented

06/28 1765

(Global TMT July 15, 2022) "3D printing" became a popular search term in Japan not long ago. 3D printing is a technology that uses adhesive materials such as powdered metal or plastic to construct objects by printing layer by layer based on digital model files. 3D printing first - DayDayNews

(Global TMT July 15, 2022) "3D printing" became a popular search term in Japan not long ago. 3D printing is a technology that uses adhesive materials such as powdered metal or plastic to construct objects by printing layer by layer based on digital model files. 3D printing first

3D printing is on trending searches in Japan! Can 3D printing, where everything can be manufactured, become a breakthrough in solving the supply chain crisis and energy transition?

06/28 1494

It is well known that inflammation is a series of responses initiated by the evolutionarily conserved innate immune system that maintain host health by eliminating pathogens and restoring cellular and organismal homeostasis. - DayDayNews

It is well known that inflammation is a series of responses initiated by the evolutionarily conserved innate immune system that maintain host health by eliminating pathogens and restoring cellular and organismal homeostasis.

Immunity: Scientists reveal how mitochondrial damage triggers damaging inflammatory response

06/30 1089

Optimize the number of MOT atoms. In their paper published in the journal Physical Review A, the team describes tailoring its MOT and its performance as it cools millions of indium atoms. - DayDayNews

Optimize the number of MOT atoms. In their paper published in the journal Physical Review A, the team describes tailoring its MOT and its performance as it cools millions of indium atoms.

Custom magneto-optical trap allows cooling of indium atoms to near absolute zero

06/30 1089

Picture of quantum memory connected to fiber optics. Image source: ICFO/S. Grandi quantum memory is one of the cornerstones of the future quantum Internet. Without them, it would be impossible to transmit quantum information over long distances and scale to true quantum networks. - DayDayNews

Picture of quantum memory connected to fiber optics. Image source: ICFO/S. Grandi quantum memory is one of the cornerstones of the future quantum Internet. Without them, it would be impossible to transmit quantum information over long distances and scale to true quantum networks.

Improving the performance of fiber-optic integrated quantum memory

06/30 1492

The Abel Prize is a Norwegian mathematics award awarded annually. Since 2003, a committee of five mathematician academicians from the Norwegian Academy of Natural Sciences and Letters has been responsible for announcing the laureates. - DayDayNews

The Abel Prize is a Norwegian mathematics award awarded annually. Since 2003, a committee of five mathematician academicians from the Norwegian Academy of Natural Sciences and Letters has been responsible for announcing the laureates.

25 "Abel Prize" winners have made indelible contributions to the development of mathematics

06/30 1150

Hello everyone, I am Xiaolong, a high-burning hybrid shear, bringing you the latest information. Recently, on July 12, 2022, in Nanchuan District, Chongqing Province, my country, two suns appeared miraculously, one big and one small, just like brothers. This Such wonders have onl - DayDayNews

Hello everyone, I am Xiaolong, a high-burning hybrid shear, bringing you the latest information. Recently, on July 12, 2022, in Nanchuan District, Chongqing Province, my country, two suns appeared miraculously, one big and one small, just like brothers. This Such wonders have onl

"Double Suns Arrive", Nanchuan District, Chongqing, like cloning the sun

06/30 1777

Qinghai Spring Stock Price Trend Qinghai Spring (600381. - DayDayNews

Qinghai Spring Stock Price Trend Qinghai Spring (600381.

Two Nobel Prize winners "help" Tinghuajiu make wine. Can the "Father of Viagra" help Qinghai take off in spring?

06/30 1285

During the Tianbao period, there was a scholar named Zhao. The Zhao family came from a scholarly family and was famous among scholars for their literary talent. Zhao Sheng had several brothers, all of whom were admitted to Jinshi or Ming Jingke and entered the court as officials. - DayDayNews

During the Tianbao period, there was a scholar named Zhao. The Zhao family came from a scholarly family and was famous among scholars for their literary talent. Zhao Sheng had several brothers, all of whom were admitted to Jinshi or Ming Jingke and entered the court as officials.

Folk story: A scumbag student couldn’t get any ideas on how to read, until he met an old man in brown clothes.

06/30 1115

Previous Chapter Novel Serial - Legend of Dragon Slayer Chapter 469 Shock is the name again, Jin Huaiyue felt slightly angry. Why do some people always recognize him as Jin Tanyue? Who is this Jin Tanyue and what does it have to do with him? "Boy, you are actually still alive, an - DayDayNews

Previous Chapter Novel Serial - Legend of Dragon Slayer Chapter 469 Shock is the name again, Jin Huaiyue felt slightly angry. Why do some people always recognize him as Jin Tanyue? Who is this Jin Tanyue and what does it have to do with him? "Boy, you are actually still alive, an

Novel Serial - The Legend of Dragon Slayer Chapter 470 Massacre

06/30 1784

In daily life, the ones you hear most are housewives or full-time mothers. Today I want to share with you a housewife. His daily job is to take his children to school and prepare three meals a day at home. Although he doesn't have to clean up the housework because his mother-in-l - DayDayNews

In daily life, the ones you hear most are housewives or full-time mothers. Today I want to share with you a housewife. His daily job is to take his children to school and prepare three meals a day at home. Although he doesn't have to clean up the housework because his mother-in-l

A housewife and a man prepare delicious food for their family. Not only are they not understood, they are also scolded by their mother-in-law for eating soft food.

06/30 1281

Reluctance to let go, probably this is the biggest weakness of every adult. Once when I was chatting with a friend, she said, people must learn to let go. The so-called abandonment, in her opinion, means that some things and some people should give up without hesitation when it i - DayDayNews

Reluctance to let go, probably this is the biggest weakness of every adult. Once when I was chatting with a friend, she said, people must learn to let go. The so-called abandonment, in her opinion, means that some things and some people should give up without hesitation when it i

I miss you so much, I will always be with you

06/30 1511

Zhou Miao (pseudonym) was very timid when she was little. Whenever she went to visit relatives with her mother, she would hide behind her mother with her little head popping up and look at people timidly. At this time, her mother would explain: "I'm sorry, Miaomiao is too introve - DayDayNews

Zhou Miao (pseudonym) was very timid when she was little. Whenever she went to visit relatives with her mother, she would hide behind her mother with her little head popping up and look at people timidly. At this time, her mother would explain: "I'm sorry, Miaomiao is too introve

Is introversion a sociophobia? Expert: The social fear you understand is not the real social fear

06/30 1243

In the house opposite, a middle-aged woman was fighting with an old man. Both parties seemed to be aggressive and making very loud noises, as if they wanted to kill the other party. - DayDayNews

In the house opposite, a middle-aged woman was fighting with an old man. Both parties seemed to be aggressive and making very loud noises, as if they wanted to kill the other party.

Autistic girl becomes witness to report murderer

06/30 1632