Here's good talk by djb covering the big picture and some options for alternatives that are thought to be quantum-resistant. https://media.ccc.de/v/32c3-7210-pq

Here's good talk by djb covering the big picture and some options for alternatives that are thought to be quantum-resistant. https://media.ccc.de/v/32c3-7210-pqchacks https://media.ccc.de/v/32c3-7210-pqchacks