Suppose this blog’s editor Ursula and I want to create a shared secret to use as a password to access this blog post... Lattices, Plane and Not-So-Plane Courtney Gibbons Hamilton College In January 2023, Bill Casselman wrote a great column introducing readers to lattices that imagined them as vectors inRead More →
Mathematically, the most intriguing of the new proposals use lattices for message encryption… What will they do when quantum computers start working? Bill Casselman University of British Columbia Commercial transactions on the internet are invariably passed through a process that hides them from unauthorized parties, using RSA public key encryptionRead More →
Decoding, Gerrymanders, and Markov Chains David Austin Grand Valley State University In 2009, crypto miner James Howells of southern Wales mistakenly threw away a hard drive containing 8,000 bitcoins. That’s over $100 million even in today’s sinking crypto landscape. Thirteen years later, Howells has a plan, backed by venture capital,Read More →