The Collapse of FTX Is Not The Fault of Cryptocurrency, But Bad Business Models

Fraud is Fraud — No…

Sage, Galois field and Irreducible Polynomials

If you have been involved in serious capture the flags, you’ll often find the…

Sage and Elliptic Curves: P256 and secp256k1

Our world of trust on the Internet is built on a foundation of elliptic curves…

Punycode, X.509 and OpenSSL: SpookySSL

One of the most severe vulnerabilities ever, on the Internet was caused by OpenSSL, and…

Stop Hardcoding Your Secrets … How To Securely Keep A Secret

OpenSSL Nearly Ripped The Internet Apart … So Meet Google Tink

Envelope Encryption — Storing Secrets in the Cloud

So What’s A Modulus In Post Quantum Cryptography?

Your Car Could Be A Cybersecurity Target: Limp-home Mode

Towards A More Private Data World — Adding and Subtraction with Homomorphic Encryption