AES - 4 Rounds

35 Punkte  0x0

Classical attack on AES-128 reduced to 4 rounds

Autor

Cryptanalyse,  

Stufe  Schwierigkeitsgrad

Validierung

153 Herausforderer 1%

Bewertung  Bewertung

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26 votes

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  Musterlösung

Eine Musterlösung vorschlagen

Ergebnisse der Übungen Ergebnisse der Übungen

Nickname Übungen Sprache date
Kasen   AES - 4 tours 25. September 2020 zu  18:11
Jeane   AES - 4 tours 24. September 2020 zu  17:08
ygaria   AES - 4 tours 21. September 2020 zu  23:11
Mayus   AES - 4 tours 20. September 2020 zu  11:09
Arcghar   AES - 4 tours 13. September 2020 zu  18:18
floflos   AES - 4 tours 11. September 2020 zu  17:13
John Russel   AES - 4 tours 1. September 2020 zu  18:26
Mister-Johnson   AES - 4 tours 20. August 2020 zu  19:01
Nyu   AES - 4 tours 23. Juli 2020 zu  00:45
Faulst   AES - 4 Rounds 21. Juli 2020 zu  09:38

 50 Übungen

Ergebnis Name Validierung Anzahl der Punkte  Erklärung der Punktevergabe Schwierigkeitsgrad  Schwierigkeitsgrad Autor Bewertung  Bewertung Musterlösung
pas_valide Encoding - ASCII 26% 49343 5 Xartrick 2
pas_valide Encoding - UU 21% 38707 5 g0uZ 1
pas_valide Hash - Message Digest 5 21% 39161 5 g0uZ 1
pas_valide Hash - SHA-2 11% 19986 5 koma 1
pas_valide Shift cipher 7% 12187 10 m31z0nyx 1
pas_valide Pixel Madness 5% 9611 15 Ryscrow 2
pas_valide ELF64 - PID encryption 3% 5232 15 Lu33Y 1
pas_valide File - PKZIP 4% 7214 15 g0uZ 0
pas_valide Monoalphabetic substitution - Caesar 5% 9173 15 Arod 0
pas_valide Known plaintext - XOR 3% 5536 20 Ryscrow 0
pas_valide Code - Pseudo Random Number Generator 2% 2119 20 Tosh 0
pas_valide File - Insecure storage 1 4% 5827 20 g0uZ 0
pas_valide Polyalphabetic substitution - Vigenère 4% 6135 20 Arod 0
pas_valide System - Android lock pattern 3% 3997 20 Silentd 0
pas_valide Transposition - Rail Fence 2% 3740 20 YellowS4 0
pas_valide AES - CBC - Bit-Flipping Attack 1% 632 25 Tie21 0
pas_valide AES - ECB 1% 1577 25 cez40 0
pas_valide LFSR - Known plaintext 1% 450 25 Brissouille 0
pas_valide RSA - Factorisation 2% 2596 25 HacKSpider 0
pas_valide RSA - Decipher Oracle 1% 843 25 Zweisamkeit 0
pas_valide Service - Timing attack 1% 1761 25 g0uZ, koma 1
pas_valide Monoalphabetic substitution - Polybe 2% 2176 25 koma 0
pas_valide Twisted secret 1% 47 25 nonstandardmodel 0
pas_valide Initialisation Vector 1% 1187 25 manticore, notfound404 0
pas_valide GEDEFU 1% 393 30 makhno 0
pas_valide RSA - Corrupted key 1 1% 209 30 blackndoor 0
pas_valide RSA - Continued fractions 1% 879 30 sambecks 0
pas_valide RSA - Common modulus 1% 918 30 franb 0
pas_valide Service - Hash length extension attack 1% 576 30 koma 0
pas_valide AES - 4 Rounds 1% 152 35 Cryptanalyse 0
pas_valide ECDSA - Introduction 1% 121 35 Jrmbt 0
pas_valide RSA - Padding 1% 169 35 Tosh 0
pas_valide RSA - Signature 1% 60 35 s4r 0
pas_valide AES128 - CTR 1% 458 40 Tosh 0
pas_valide Discrete logarithm problem 1% 620 40 Thanat0s, RFC4949 0
pas_valide RSA - Corrupted key 2 1% 140 40 blackndoor 0
pas_valide RSA - Corrupted key 3 1% 69 40 blackndoor 0
pas_valide RSA - Multiple recipients 1% 786 40 franb 0
pas_valide AES - Fault attack #1 1% 80 50 Cryptanalyse 0
pas_valide Enigma Machine 1% 142 50 peyman 0
pas_valide ECDHE 1% 143 60 Tosh 0
pas_valide RSA - Lee cooper 1% 61 60 blackndoor, Synacktiv 0
pas_valide Service - CBC Padding 1% 782 60 koma 0
pas_valide Polyalphabetic substitution - One Time Pad 1% 287 60 Thanat0s 0
pas_valide White-Box Cryptography 1% 104 60 Cryptanalyse 0
pas_valide AES - Weaker variant 1% 49 70 Cryptanalyse 0
pas_valide Hash - SHA-3 1% 79 75 Revenger 0
pas_valide AES - Fault attack #2 1% 56 80 Cryptanalyse 0
pas_valide AES-PMAC 1% 11 100 Cryptanalyse 0
pas_valide ECDSA - Implementation error 1% 19 100 Tosh 0