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RsaKeyGenerator.java for RSA Key Generation
This section describes the initial draft of a RSA public key and private key generation implementation using the java.math.BigInteger class.
2017-01-05, ∼4439🔥, 2💬

💬 2017-01-05 Herong: Alex, you are right. q should be selected independently from p. I will make a change in the next revision.

💬 2016-12-28 Alex T.: Using nextProbablePrime() to compute q appears somewhat risky to me: An attacker with the knowledge of N=p*q could simply comput...

科兴生物新冠疫苗 - 生产过程
科兴生物新冠疫苗的生产过程有哪些步骤? 科兴生物新冠疫苗的生产过程为: 筛选新型冠状病毒株:CZ02株。 将病毒接种到非洲绿猴肾细胞(Vero细胞)上。 经过培养、收获病毒液。 然后灭活病毒、浓缩、纯化和氢氧化铝吸附制成疫苗。   ⇒ 科兴生物新冠疫苗 - 生产能力 ⇐ 科兴生物新冠疫苗 - 保护效力 ⇑ 科兴生物新冠疫苗 - 深度解答 ⇑⇑ 新冠病毒(SARS-C...
2021-07-19, ∼4428🔥, 0💬

Removing IE Addon "Groove GFS Browser Helper"
This section provides a tutorial example on how to disable and remove 'Groove GFS Browser Helper' addon from Internet Explorer.
2019-03-02, ∼4423🔥, 4💬

💬 2019-03-02 Herong: Kurteb, try to close IE, then delete the file. Or restart your PC in safe mode to delete the file.

💬 2019-02-26 Kurteb: after disabling it, cannot delete it from the folder, even using Revo or Ccleaner.

💬 2017-07-15 Herong: EEZEE66, maybe ccleaner is just reporting that the registry entry of the plug is in still exists, not actively running in IE.

💬 2017-07-14 EEZEE66: I found that even disabling it in manage add ons really didn't turn it off. I used ccleaner in tools choose browser plug ins and...

Variable Declaration and "Dim" Statement
This section provides a quick introduction of what is a variable and how variable can be declared explicitly with a Dim statement and implicitly with an assignment statement.
2017-12-30, ∼4410🔥, 3💬

💬 2014-12-14 Herong: Peter, Yes, you are correct. DIM is an abbreviation for "Declare in Memory", see " Siebel VB Language Reference " published by O...

💬 2014-12-01 Peter: Ehm DIM stands for "dimension"? Or perhaps it's an abbreviation for "Declare in memory"..

The Imperial Astrologer - Esoteric Astrology in the Light of Ancient Chinese Knowledge
Their most important constellations were in what is known as the North Circumpolar Region&#151;the region of the sky that is always visible at any time of the year north of the equator and which "rotates" around the current Pole Star, Polaris. The largest and most magnificent of these circumpola...
2021-11-18, ∼4384🔥, 0💬

Illustration of RSA Algorithm: p,q=7,19
This section provides a tutorial example to illustrate how RSA public key encryption algorithm works with 2 small prime numbers 7 and 19.
2016-02-29, ∼4383🔥, 3💬

💬 2015-11-01 Herong: Jun, AES algorithm is added now, see Introduction to AES (Advanced Encryption Standard) .

💬 2015-10-17 Herong: Jun, thank you for pointing out the mistake. I will correct it in the next version. AES will also be included.

💬 2015-10-16 jun: thanks a lot. your book makes everything clear for me except that I have not found a char for AES. By the way, I think "Generati...

康希诺新冠疫苗 - 深度解答
康希诺新冠疫苗究竟是怎样研发出来的?有效吗?够用吗? 下面我们对这些问题进行深入的解答: 康希诺新冠疫苗 - 研发时刻表 康希诺新冠疫苗 - 保护效力 参考文献: 陈薇团队新冠疫苗三期临床试验结果:总体保护效力为74.8% https://news.163.com/21/0209/0 7/G2CKCN480001899O.html  ⇒ 康希诺新冠疫苗 - 研发时刻表 ⇐ 莫德纳新冠疫苗 ⇑⇑ 新冠病毒(SARS-CoV-...
2021-05-04, ∼4373🔥, 0💬

Table Column and Row Merge or Span
This section provides a tutorial example on how to merge or span table columns and rows with table-cell[@number-columns-spa nned]and/or table-cell[@number-rows-spanne d]attributes.
2022-11-23, ∼4372🔥, 1💬

💬 2022-11-23 FZW: 感谢您明晰的示例

Accessing Oracle Server through Web Interface
This section describes how to access an Oracle Server through its Web interface.
2022-11-15, ∼4355🔥, 0💬

Chinese Festivals - Winter Solstice Festival
As early as 2,500 years ago, about the Spring and Autumn Period (770-476 BC), China had determined the point of Winter Solstice by observing movements of the sun with a sundial. It is the earliest of the 24 seasonal division points. The time will be each December 22 or 23 according to the Gregorian ...
2025-09-03, ∼4344🔥, 1💬

Chinese Horoscopes - The Rooster
The Rooster The Rooster is a flamboyant personality, feisty and obstinate. He is quite the extrovert who loves to strut his stuff and is proud of who he is. Outwardly confident, the Rooster is also a trustworthy, hardworking individual. He'll tell it like it is with no qualms or reservations. Years ...
2021-01-14, ∼4340🔥, 0💬

Generate secp256k1 Keys with OpenSSL
This section provides a tutorial example on how to generate EC (Elliptic Curve) private and public key pairs using secp256k1 domain parameters.
2023-08-10, ∼4335🔥, 3💬

💬 2023-08-10 emanuel: thanks , it was realz helpfull. can zou tell me how can i encrzpt with btc key some message, because btc use the same secp256k1 ...

Open Firewall for MySQL Server on CentOS
This section provides a tutorial example on how to setup MySQL server and firewall to client computers to use TCP/IP connections on CentOS 8 systems.
2022-10-01, ∼4327🔥, 0💬

Chinese Festivals - Spring Festival
The Spring Festival is the most important festival for the Chinese people and is when all family members get together, just like Christmas in the West. All people living away from home go back, becoming the busiest time for transportation systems of about half a month from the Spring Festival. Airpo...
2021-12-17, ∼4325🔥, 0💬

"g++ -l..." to Link with Library Files
This section provides a tutorial example on how to use 'g++ -static' and 'g++ -l...' options to link your program with static or dynamic library files.
2026-04-11, ∼4324🔥, 4💬

💬 2026-04-11 piotrek: mama kupa zatkala kran!! pomocy!! wylewa sie

💬 2022-06-20 AA: hello

Differences between "Object" and "Array"
This section provides a quick description of similarities and differences of 'Array' and 'Object'. A tutorial example is provided on how to compare an 'Array' object to an 'Object' object.
2021-02-11, ∼4320🔥, 6💬

💬 2019-09-12 jagdish: test

Chinese Horoscopes - The Monkey
The Monkey Monkeys can run circles around other people with ease. They are curious and clever people who catch on quickly to most anything. Monkey people generally can accomplish any given task. They appreciate difficult or challenging work as it stimulates them and makes them think. Years of the Mo...
2021-10-30, ∼4287🔥, 0💬

RDP Server Certificate Location
This section provides a tutorial example on how to locate the RDP server certificate in the 'Remote Desktop' certificate store under the 'Computer Account' using the 'certlm.msc' command.
2022-10-01, ∼4284🔥, 0💬

Chinese Calendar Program in java
This section provides a Chinese calendar program in Java language using using astronomical data obtained from eleworld.com.
2019-10-25, ∼4279🔥, 6💬

💬 2019-10-25 Herong: Gary, You need take two bytes from the array to be used for a single year. In you example, you need take 0xad and 0x08 to genera...

💬 2019-10-24 Gary: I'm trying to understand the Chinese Months array, but I still have not figured it out. Using the hex value 0xad as an example, ...

💬 2017-11-05 Herong: Steven, good to know. Thanks.

💬 2017-11-05 Steven: Thanks for the sharing. I've implemented in R https://github.com/stchau4work/chine seCalendar

💬 2017-05-27 Herong: Matthew, do you want to implement the whole thing in Microsoft Access, or just the data part?

(More comments ...)

Full Version in PDF/EPUB
Information on how to obtain the full version of this book in PDF, EPUB, or other format.
2020-02-25, ∼4261🔥, 9💬

💬 2020-02-25 Herong: Yes, share knowledge!

💬 2020-02-19 vicky: share knowledge

💬 2016-01-08 Abhijeet: HI

💬 2015-12-22 Sunil: Thanks

💬 2015-12-18 pakki: to know about webservice with soap

(More comments ...)

"g++ -I..." and CPATH Environment Variable
This section provides a tutorial example on how to use 'g++ -I...' option and/or CPATH environment variable to specify paths of include header files for GCC compiler.
2023-04-01, ∼4250🔥, 1💬

Lucky Wedding Dates: 2037 - Year of the Snake
Where to find lucky wedding dates for year 2037? Lucky Wedding Dates: 2037 - Year of the Snake   ⇒ Lucky Wedding Dates: 2038 - Year of the Horse ⇐ Lucky Wedding Dates: 2036 - Year of the Dragon ⇑ Lucky Wedding Dates: 2031 - 2040 ⇑⇑ Wedding Date - The Most Important Date of Your Life
2021-03-14, ∼4246🔥, 0💬

Creating a Digital ID and Sign Word Documents
This section provides a tutorial example on how to create a your own digital ID and use it to add a digital signature to a MS Word 2007 document.
2018-03-25, ∼4243🔥, 2💬

💬 2018-03-15 Herong: Laurenson, Word 2013 has removed the function to create your own test digital ID. You can go to Comodo to get real digital ID fo...

💬 2018-03-13 Laurenson: this is very helpful but I want to know how to create my own digital ID using Microsoft Office 2013

Zodiac - Encyclopedia
zodiac (zo´deak) [Gr. zoion=animal], in astronomy, zone of the sky that includes about 8° on either side of the ecliptic. The apparent paths of the sun, the moon, and the major planets all fall within this zone. The zodiac is divided into 12 equal parts of 30° each, each part being named for a cons...
2021-12-08, ∼4224🔥, 0💬

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