Systems Administration
LetsEncrypt is one of many Certificate Authorities (CAs) that provide genuine SSL/TLS Certificates to people who want to secure the connection to their website. This allows people to access a website via encrypted HTTPS traffic. The process to make a certificate with LetsEncrypt's CertBot is pretty simple
Systems Administration
When it comes to running a web server for all of my online projects, NGINX is the first that comes to mind for me. By default, it follows my guidelines of running a piece of software – meaning that the software is security-minded, performance-driven, and honestly, really easy to
Cryptography
Extend your Python RSA build with 1024-bit secure random prime generation and full plaintext encryption and decryption, with working, testable code.
Cryptography
Build RSA encryption in Python from first principles. Covers the Extended Euclidean Algorithm, modular exponentiation, and key generation, with working code.
Software Development
One thing that I have learned in my life is that everyone lies – to an extent. That even means people can make up little white lies to protect peoples' feelings or hide the absolute truth. Some of the lies can be acts of commission – a deliberate statement of untruth
Web Development
Build a REST API in Node.js and Express the way production systems need: input validation, JWT auth, status codes, rate limiting, error handling.