Who validate the challenge  Cryptanalysis / Initialisation Vector

App - Script App - System Cracking Cryptanalysis Forensic Programming Realist Network Steganography Web - Client Web - Server

AES - 4 Rounds AES - Fault attack #1 AES - Fault attack #2 AES - CBC - Bit-Flipping Attack AES - ECB AES - ECB - Copy Paste AES - Weaker variant AES-PMAC AES128 - CTR Hill Cipher Shift cipher Circular Bit Shift CISCO - Salted Password Known plaintext - XOR Code - Pseudo Random Number Generator Pixel Madness ECDHE ECDSA - Implementation error ECDSA - Introduction ELF64 - PID encryption Encoding - ASCII Encoding - Codebook Encoding - UU FEAL - Differential Cryptanalysis File - PKZIP File - Insecure storage 1 GEDEFU Hash - DCC Hash - DCC2 Hash - LM Hash - Message Digest 5 Hash - NT Hash - SHA-2 Hash - SHA-3 LFSR - Known plaintext Enigma Machine OTP - Implementation error PHP - mt_rand Discrete logarithm problem RSA - Corrupted key 1 RSA - Corrupted key 2 RSA - Corrupted key 3 RSA - Factorisation RSA - Continued fractions RSA - H-rabin RSA - Lee cooper RSA - Common modulus RSA - Multiple recipients RSA - Decipher Oracle RSA - Padding RSA - Signature Service - CBC Padding Service - Hash length extension attack Service - Timing attack Shamir Secret Sharing - Introduction Shamir Secret Sharing - Irreducible ? Shamir Secret Sharing - Reduction Shamir Secret Sharing - Traitor Side Channel - AES : CPA Side Channel - AES : first round Monoalphabetic substitution - Caesar Monoalphabetic substitution - Polybe Polyalphabetic substitution - One Time Pad Polyalphabetic substitution - Vigenère System - Android lock pattern Transposition - Rail Fence Twisted secret Initialisation Vector White-Box Cryptography

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2015 users validated this challenge

• 1-vek
• TheLizardKing
• Rioru
• Tosh
• Shiney
• eLz
• shogan
• m31z0nyx
• yachoor
• _o_
• phoenix1204
• dloser
• ufox
• harvey
• makhno
• cladff10
• totoiste
• miaouPlop
• Jos18
• zoug
• whitehat42
• Stonium
• Plozzz
• Tarim
• m_101
• Schang Mischl
• tar.gz
• Tears
• haxom
• cysboy
• ark
• asterix45
• yodzeb
• manticore
• metaxas
• TaRaSS
• Geluchat
• jeanb
• Kira_
• Axi0m_S
• Karion
• kikoo-101
• Nyarlatothep
• doudou
• homere
• mooh
• LouTerrailloune
• BitK
• sp1d3rb0y
• Waro