AES - 4 Rounds

35 Punkte  0x0

Classical attack on AES-128 reduced to 4 rounds

Autor

Cryptanalyse,  

Stufe  Schwierigkeitsgrad

Validierung

142 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
klook   AES - 4 tours 6. Juli 2020 zu  11:56
Tadlos-Nayr   AES - 4 tours 28. Juni 2020 zu  00:18
mp3merlin   AES - 4 tours 25. Juni 2020 zu  08:53
akrony   AES - 4 tours 7. Juni 2020 zu  01:22
ericl   AES - 4 tours 21. Mai 2020 zu  18:06
nima3333   AES - 4 tours 14. Mai 2020 zu  13:13
rene-d   AES - 4 tours 11. Mai 2020 zu  21:14
Esad   AES - 4 tours 9. Mai 2020 zu  14:27
pauluss75   AES - 4 tours 4. Mai 2020 zu  15:54
xdjibi   AES - 4 tours 23. April 2020 zu  19:45

 49 Übungen

Ergebnis Name Validierung Anzahl der Punkte  Erklärung der Punktevergabe Schwierigkeitsgrad  Schwierigkeitsgrad Autor Bewertung  Bewertung Musterlösung
pas_valide Encoding - ASCII 26% 47525 5 Xartrick 2
pas_valide Encoding - UU 21% 37433 5 g0uZ 1
pas_valide Hash - Message Digest 5 21% 37929 5 g0uZ 1
pas_valide Hash - SHA-2 11% 19349 5 koma 1
pas_valide Shift cipher 7% 11787 10 m31z0nyx 0
pas_valide Pixel Madness 6% 9300 15 Ryscrow 1
pas_valide ELF64 - PID encryption 3% 5098 15 Lu33Y 1
pas_valide File - PKZIP 4% 6983 15 g0uZ 0
pas_valide Monoalphabetic substitution - Caesar 5% 8922 15 Arod 0
pas_valide Known plaintext - XOR 3% 5371 20 Ryscrow 0
pas_valide Code - Pseudo Random Number Generator 2% 2049 20 Tosh 0
pas_valide File - Insecure storage 1 4% 5690 20 g0uZ 0
pas_valide Polyalphabetic substitution - Vigenère 4% 5989 20 Arod 0
pas_valide System - Android lock pattern 3% 3858 20 Silentd 0
pas_valide Transposition - Rail Fence 2% 3631 20 YellowS4 0
pas_valide AES - CBC - Bit-Flipping Attack 1% 575 25 Tie21 0
pas_valide AES - ECB 1% 1516 25 cez40 0
pas_valide LFSR - Known plaintext 1% 427 25 Brissouille 0
pas_valide RSA - Factorisation 2% 2515 25 HacKSpider 0
pas_valide RSA - Decipher Oracle 1% 806 25 Zweisamkeit 0
pas_valide Service - Timing attack 1% 1711 25 g0uZ, koma 1
pas_valide Monoalphabetic substitution - Polybe 2% 2095 25 koma 0
pas_valide Initialisation Vector 1% 1140 25 manticore, notfound404 0
pas_valide GEDEFU 1% 378 30 makhno 0
pas_valide RSA - Corrupted key 1 1% 194 30 blackndoor 0
pas_valide RSA - Continued fractions 1% 856 30 sambecks 0
pas_valide RSA - Common modulus 1% 882 30 franb 0
pas_valide Service - Hash length extension attack 1% 548 30 koma 0
pas_valide AES - 4 Rounds 1% 141 35 Cryptanalyse 0
pas_valide ECDSA - Introduction 1% 113 35 Jrmbt 0
pas_valide RSA - Padding 1% 160 35 Tosh 0
pas_valide RSA - Signature 1% 55 35 s4r 0
pas_valide AES128 - CTR 1% 446 40 Tosh 0
pas_valide Discrete logarithm problem 1% 612 40 Thanat0s, RFC4949 0
pas_valide RSA - Corrupted key 2 1% 134 40 blackndoor 0
pas_valide RSA - Corrupted key 3 1% 67 40 blackndoor 0
pas_valide RSA - Multiple recipients 1% 759 40 franb 0
pas_valide AES - Fault attack #1 1% 76 50 Cryptanalyse 0
pas_valide Enigma Machine 1% 138 50 peyman 0
pas_valide ECDHE 1% 138 60 Tosh 0
pas_valide RSA - Lee cooper 1% 55 60 blackndoor, Synacktiv 0
pas_valide Service - CBC Padding 1% 765 60 koma 0
pas_valide Polyalphabetic substitution - One Time Pad 1% 280 60 Thanat0s 0
pas_valide White-Box Cryptography 1% 101 60 Cryptanalyse 0
pas_valide AES - Weaker variant 1% 46 70 Cryptanalyse 0
pas_valide Hash - SHA-3 1% 79 75 Revenger 0
pas_valide AES - Fault attack #2 1% 53 80 Cryptanalyse 0
pas_valide AES-PMAC 1% 11 100 Cryptanalyse 0
pas_valide ECDSA - Implementation error 1% 18 100 Tosh 0