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Description
- https://github.com/ctfs/write-ups-2015/tree/master/asis-finals-ctf-2015/crypto/the-last-survivor
- https://github.com/ctfs/write-ups-2015/tree/master/asis-quals-ctf-2015/crypto/qrypt
- https://github.com/ctfs/write-ups-2015/tree/master/break-in-ctf-2015/crypto/numbero
- https://github.com/ctfs/write-ups-2015/tree/master/confidence-ctf-teaser-2015/crypto/the-real-mac-hacking-400
- https://github.com/ctfs/write-ups-2015/tree/master/csaw-finals-ctf-2015/cryptography/check-plz
- https://github.com/ctfs/write-ups-2015/tree/master/dctf-2015/crypto/custom-function-engineering-300
- https://github.com/ctfs/write-ups-2015/tree/master/dctf-2015/crypto/things-you-were-not-able-to-see-in-the-past-100
- https://github.com/ctfs/write-ups-2015/tree/master/ekoparty-ctf-2015/crypto/cry300
- https://github.com/ctfs/write-ups-2015/tree/master/ekoparty-ctf-2015/crypto/cry400
- https://github.com/ctfs/write-ups-2015/tree/master/ekoparty-ctf-2015/crypto/cry50
- https://github.com/ctfs/write-ups-2015/tree/master/hack-lu-ctf-2015/crypto/campus-id-sso
- https://github.com/ctfs/write-ups-2015/tree/master/hack-lu-ctf-2015/crypto/formular-generator
- https://github.com/ctfs/write-ups-2015/tree/master/hackover-ctf-2015/crypto/fuckaduck
- https://github.com/ctfs/write-ups-2015/tree/master/hackover-ctf-2015/crypto/nodistinguisher
- https://github.com/ctfs/write-ups-2015/tree/master/hackover-ctf-2015/crypto/racer
- https://github.com/ctfs/write-ups-2015/tree/master/hackover-ctf-2015/crypto/radorium
- https://github.com/ctfs/write-ups-2015/tree/master/hackover-ctf-2015/crypto/yodigga
- https://github.com/ctfs/write-ups-2015/tree/master/hitcon-ctf-quals-2015/crypto/random
- https://github.com/ctfs/write-ups-2015/tree/master/ibteam-blackvalentine-ctf-2015/crypto/crypto-3
- https://github.com/ctfs/write-ups-2015/tree/master/icectf-2015/cryptography/alternate-rsa
- https://github.com/ctfs/write-ups-2015/tree/master/icectf-2015/cryptography/cryptic-crypto
- https://github.com/ctfs/write-ups-2015/tree/master/icectf-2015/cryptography/diary
- https://github.com/ctfs/write-ups-2015/tree/master/icectf-2015/cryptography/farm-animals
- https://github.com/ctfs/write-ups-2015/tree/master/icectf-2015/cryptography/numb3rs
- https://github.com/ctfs/write-ups-2015/tree/master/inc0gnito-ctf-2015/crypto/Gaebale-in-panic
- https://github.com/ctfs/write-ups-2015/tree/master/inc0gnito-ctf-2015/crypto/RSA
- https://github.com/ctfs/write-ups-2015/tree/master/inc0gnito-ctf-2015/crypto/WhoAreYou
- https://github.com/ctfs/write-ups-2015/tree/master/nullcon-hackim-2015/crypto-3
- https://github.com/ctfs/write-ups-2015/tree/master/nullcon-hackim-2015/crypto-4
- https://github.com/ctfs/write-ups-2015/tree/master/nullcon-hackim-2015/crypto-5
- https://github.com/ctfs/write-ups-2015/tree/master/rctf-quals-2015/crypto/asm
- https://github.com/ctfs/write-ups-2015/tree/master/school-ctf-2015/crypto/affine-cipher-100
- https://github.com/ctfs/write-ups-2015/tree/master/school-ctf-2015/crypto/bypassing-the-snake-400
- https://github.com/ctfs/write-ups-2015/tree/master/school-ctf-2015/crypto/crypto-lego-500
- https://github.com/ctfs/write-ups-2015/tree/master/school-ctf-2015/crypto/super-digest-4-400
- https://github.com/ctfs/write-ups-2015/tree/master/school-ctf-2015/crypto/super-digest-4-strong-500
- https://github.com/ctfs/write-ups-2015/tree/master/seccon-quals-ctf-2015/crypto/please-give-me-md5-collision-files
- https://github.com/ctfs/write-ups-2015/tree/master/securinets-ctf-2015/crypto/card-games
- https://github.com/ctfs/write-ups-2015/tree/master/securinets-ctf-2015/crypto/decrypt-me
- https://github.com/ctfs/write-ups-2015/tree/master/tum-ctf-teaser-2015/crypto/linear
- https://github.com/ctfs/write-ups-2015/tree/master/volgactf-quals-2015/crypto/cpkc
- https://github.com/ctfs/write-ups-2015/tree/master/volgactf-quals-2015/crypto/rusty-idea
- https://github.com/ctfs/write-ups-2015/tree/master/whitehat-contest-10/crypto/crypto400
- https://github.com/ctfs/write-ups-2015/tree/master/whitehat-grand-prix-qualification-2015/cryptography/buon-ma-thuot
- https://github.com/ctfs/write-ups-2015/tree/master/whitehat-grand-prix-qualification-2015/cryptography/da-nang
- https://github.com/ctfs/write-ups-2015/tree/master/whitehat-grand-prix-qualification-2015/cryptography/hoi-an
- https://github.com/ctfs/write-ups-2015/tree/master/whitehat-grand-prix-qualification-2015/cryptography/tam-dao