publish call for submissions

choose a type of crypto primitive

receive submissions

receive cryptanalysis papers

shortlist a few submissions

choose one or more

≈

→

→

→

→

✓✓✓

http://competitions.cr.yp.to/caesar-call-2.html

–

•

•

•

–

•

•

–

•

•

•

–

–

–

–

–

–

CAESAR submission deadline: Jan 15, 2014

Password Hashing Competition

http://www.tarsnap.com/scrypt/scrypt.pdf

http://www.tarsnap.com/scrypt/scrypt.pdf

b83546b4

b83546b4 b2e2a2f5

b83546b4 b2e2a2f5 10cbd82a

b83546b4 b2e2a2f5 10cbd82a ... 57500361 299c689f

b83546b4 b2e2a2f5 10cbd82a ... 57500361 299c689f

⊕

b83546b4 b2e2a2f5 10cbd82a ... 57500361 299c689f

⊕

b83546b4 b2e2a2f5 10cbd82a ... 57500361 299c689f

⊕

b83546b4 b2e2a2f5 10cbd82a ... 57500361 299c689f

⊕

b83546b4 b2e2a2f5 10cbd82a ... 57500361 299c689f

⊕

b83546b4 b2e2a2f5 10cbd82a ... 57500361 299c689f

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

“complexity provides both opportunity and hiding places for attackers“ --Dan Geer

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–