Svetlin Nakov

Regarding ECDSA, I found this to work for the latest release of pycoin: https://cryptobook.nakov.com/digital-signatures/ecdsa-sign-verify-examples#ecdsa-sign-verify-using-the-secp-256-k1-curve-and-sha-3-256 from pycoin.ecdsa.secp256k1 import secp256k1_generator import hashlib, secrets def sha3_256Hash(msg): hashBytes = hashlib.sha3_256(msg.encode("utf8")).digest() print(f'msgHash={hashBytes.hex()}') return int.from_bytes(hashBytes, byteorder="big")...

Hi Svetlin, First of all, thanks for writing this book. I’ve been only reading the chapter “Asymmetric Key Cipher”, but already learned a lot. And I think it’s easy to...

File cm_windows_386.exe blocked by antivirus

4

The file `cm_windows_386.exe` (Selenoid Configuration Manager for Windows) is blocked by Windows Defender: https://github.com/aerokube/cm/releases/download/1.8.1/cm_windows_386.exe Steps to reproduce: 1) Open https://github.com/aerokube/cm/releases/tag/1.8.1 (I am using Chrome for Windows 10) 2) Download the...

Simple calculations: JavaScript instead of Python is used

1

Пиша Ви повод грешка, която намерих в онлайн книгата Python basics https://python-book.softuni.bg/chapter-02-simple-calculations-exam-problems.html  Поздрави, Ивайло Стоянов

Докладвано от наш читател: _Здравейте, в книгата "Основи на програмирането" (с Python), глава 2.1, в задача ** пресмятане с дати - 1000 дни на Земята има грешка. В условието пише...

Наш читател Георги Вълков ни е изпратил дълъг списък с грешки и препоръки за подобряване на книгата (вж. приложения файл). [Python-Basics-Book-Bugs-Jan-2020.docx](https://github.com/SoftUni/Programming-Basics-Book-Python-BG/files/4192226/Python-Basics-Book-Bugs-Jan-2020.docx)

Бъгове от Владимир Маринов, за страници 200-300, получени по email, докадвани август 2020 г. [Basics-Java-bugs-pages-200-300-August-2020.zip](https://github.com/SoftUni/Programming-Basics-Book-Java-BG/files/5055562/Basics-Java-bugs-pages-200-300-August-2020.zip)

Логвам бъгове (до страница 100), докладвани от Владимир Маринов, който ги е изпратил по email и не ги е налял в тракера. [Intro-Java-bugs-May-2020.zip](https://github.com/SoftUni/Programming-Basics-Book-Java-BG/files/4655109/Intro-Java-bugs-May-2020.zip)

Логвам получени по email от Владимир Маринов бъгове в книгата, по страници 100-200. [Intro-Java-book-bugs-pages-100-200-June-2020.zip](https://github.com/SoftUni/Programming-Basics-Book-Java-BG/files/5055717/Intro-Java-book-bugs-pages-100-200-June-2020.zip)

Bug fix: recoverPubKey -> take msg as hex

4

The EC.recoverPubKey(msg, signature, j, enc) should take the input `msg` as **hex** number, not **decimal**. See https://github.com/indutny/elliptic/issues/150