User:Blokhead

cellspacing="0" style="width: 238px; background: #c5fcdc;" | style="width: 45px; height: 45px; background: #6ef7a7; text-align: center; font-size: 14pt;" | 45px | style="font-size: 8pt; padding: 4pt; line-height: 1.25em;" | This user plays the classical guitar.

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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:

• [http://tools.wikimedia.de/~interiot/cgi-bin/Tool1/wannabe_kate?username=Blokhead&site=en.wikipedia.org summary of my edits]