User:Blokhead

I am blokhead:
 * Grad student in computer science, researching cryptography.
 * Učím se češtinu.. pomalu.

Some things on which I've made nontrivial contributions:
 * Emil Holub
 * Pseudorandom function
 * Witness-indistinguishable proof
 * Hybrid cryptosystem

My wikipedia projects:
 * todo list

External links:
 * summary of my edits