Journal
Writing
On AI, web development, and things I'm building. 6 articles
The Lock Anyone Can Close
RSA, public keys, and the strange mathematics of a one-way door.
Trust Is a Chain
Digital signatures, certificates, and who vouches for the vouchers.
What You Can't Unhash
Why some transformations are meant to be one-way, and what that makes possible.
The Same Key Locks and Unlocks
How symmetric encryption works, from a single flipped bit to the algorithm securing your laptop right now.
The Three Pillars of Cryptography
Confidentiality, integrity, and authentication, the three fundamental properties that every secure communication system must address.