Crypto

• Nov 21, 2018 RITSEC CTF 2018 - CictroHash

  Crypto - 150 Points

• Aug 4, 2018 Padding Oracle attack against Telegram Passport

  Since the Telegram Passport came out, I tried to analyze its protocol to understand whether the encryption of users’ data was strong and properly implemented.

• Feb 27, 2018 TAMU CTF 2018 - LarryCrypt

  Reverse - 200 Points

• Feb 26, 2018 TAMU CTF 2018 - SimpleDES

  Crypto - 125 Points

• Jan 23, 2018 InsomniHack Teaser CTF 2018 - Rule86
• Nov 13, 2017 CodeBlue CTF 2017 - Common Modulus 1,2,3
• Oct 8, 2017 DefCamp CTF 2017 - ForgotMyKey

  Crypto - 100 Points

• Sep 15, 2017 SECT CTF 2017 - Bad AES

  Crypto - 100 Points

• Feb 5, 2017 AlexCTF 2017 - CR4 Poor RSA

  CR4 Poor RSA

  Crypto - 200 Points

• Feb 5, 2017 AlexCTF 2017 - CR3 What is this encryption?

  CR3 What is this encryption?

  Crypto - 150 Points

• Feb 5, 2017 AlexCTF 2017 - CR2 Many time secrets

  CR2 Many time secrets

  Crypto - 100 Points

• Jan 25, 2017 InsomniHack Teaser CTF 2017 - cryptoquizz

  cryptoquizz

  Crypto - 50 Points

• Nov 18, 2016 QIWI CTF 2016 - Crypto 400_1

  Crypto 400_1

  Crypto - 400 Points

• Nov 18, 2016 QIWI CTF 2016 - Crypto 300_1

  Crypto 300_1

  Crypto - 300 Points

• Apr 20, 2016 sCTF Q1 2016 - Vertinet

  Vertinet

  Cryptography - 140 Points

• Apr 20, 2016 sCTF Q1 2016 - Verticode

  Verticode

  Cryptography - 90 Points

• Jan 18, 2016 InsomniHack Teaser CTF 2016 - Bring The Noise

  Bring The Noise

  Crypto - 200 Points

• Nov 29, 2015 9447 CTF 2015 - randBox

  randBox

  Crypto - 120 Points

• Nov 21, 2015 HackDatKiwiCTF 2015 - Vigenere 1 / 2

  Vigenere 1 / 2

  Crypto - 50/80 Points