--- title: "continuoous (@continuoous) | Hashnode" description: "continuoous (@continuoous) writes on Hashnode. Read their latest articles and follow their work." url: "https://hashnode.com/@continuoous" --- @continuoous # continuoous @continuoous · Joined February 2021 ### [Public Cryptography - Part 1](https://continuoous.hashnode.dev/public-cryptography-part-1?utm_source=hashnode&utm_medium=feed) Our world would be a very different place if tech giants or banks couldn't guard passwords. If you think about it, keeping secrets is fundamental to how we organize societies. RSA algorithm is the workhorse technique which enables this secret keeping... 5 min read · [continuoous.hashnode.dev](https://continuoous.hashnode.dev/public-cryptography-part-1?utm_source=hashnode&utm_medium=feed) [2](https://hashnode.com/posts/public-cryptography-part-1/604a9b47d00fe37d7cd090f1) [Mar 11, 2021](https://hashnode.com/posts/public-cryptography-part-1/604a9b47d00fe37d7cd090f1) ### [Build SPM in Spreadsheets](https://continuoous.hashnode.dev/build-spm-in-spreadsheets?utm_source=hashnode&utm_medium=feed) While it’s true that Scatter plot matrix (SPM) is made of scatter charts for each pair of numeric variables, this description entirely misses the point about how well SPMs simplify complex visuals. They reduce multi-dimensional space into its most r... 7 min read · [continuoous.hashnode.dev](https://continuoous.hashnode.dev/build-spm-in-spreadsheets?utm_source=hashnode&utm_medium=feed) [2](https://hashnode.com/posts/build-spm-in-spreadsheets/6037f15e3b9c825a0b8aa630) [Feb 25, 2021](https://hashnode.com/posts/build-spm-in-spreadsheets/6037f15e3b9c825a0b8aa630) ### [Iterative calculations](https://continuoous.hashnode.dev/iterative-calculations-1?utm_source=hashnode&utm_medium=feed) I used iterative calculation in Sudoku solution. Here's another example of its use. A prime number is divisible only by itself and 1 meaning the remainder of dividing a prime number by any other integer greater than 1 is always greater than 0. Algo... 4 min read · [continuoous.hashnode.dev](https://continuoous.hashnode.dev/iterative-calculations-1?utm_source=hashnode&utm_medium=feed) [4](https://hashnode.com/posts/iterative-calculations-1/60342a9a073b7f6738068479) [Feb 22, 2021](https://hashnode.com/posts/iterative-calculations-1/60342a9a073b7f6738068479) ### [Constraint satisfaction problem](https://continuoous.hashnode.dev/constraint-satisfaction-problem-1?utm_source=hashnode&utm_medium=feed) First, if you are not in the know, here's what is Sudoku? Sudoku board is, typically, a 9X9 matrix of integers. Its property is that every row, every column, and every one among the nine 3X3 blocks consist integers 1 through 9 exactly once, no repea... 12 min read · [continuoous.hashnode.dev](https://continuoous.hashnode.dev/constraint-satisfaction-problem-1?utm_source=hashnode&utm_medium=feed) [Feb 15, 2021](https://hashnode.com/posts/constraint-satisfaction-problem-1/603429c3073b7f6738068453) ### [Learning Science vs Tools](https://continuoous.hashnode.dev/learning-science-vs-tools?utm_source=hashnode&utm_medium=feed) Spreadsheets are an excellent learning canvas to get under the hood and to build intuition for how data science algorithms work. What’s the fuss about data science? Most times I unlock my phone – I’m not entirely certain whether in five minutes, I’ll... 6 min read · [continuoous.hashnode.dev](https://continuoous.hashnode.dev/learning-science-vs-tools?utm_source=hashnode&utm_medium=feed) [2](https://hashnode.com/posts/learning-science-vs-tools/603428fe0e96ee675da98a64) [Feb 8, 2021](https://hashnode.com/posts/learning-science-vs-tools/603428fe0e96ee675da98a64)