AES - 4 Rounds

35 Punkte  0x0

Classical attack on AES-128 reduced to 4 rounds

Autor

Cryptanalyse,  

Stufe  Schwierigkeitsgrad

Validierung

122 Herausforderer 1%

Bewertung  Bewertung

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21 votes

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  Musterlösung

Eine Musterlösung vorschlagen

Ergebnisse der Übungen Ergebnisse der Übungen

Nickname Übungen Sprache date
blueshit   AES - 4 tours 20. Februar 2020 zu  01:46
vpkc   AES - 4 tours 3. Februar 2020 zu  20:20
thelittlefireman   AES - 4 tours 3. Februar 2020 zu  19:48
Kkameleon   AES - 4 tours 3. Februar 2020 zu  14:06
MaxMaxRos   AES - 4 tours 2. Februar 2020 zu  12:32
so3   AES - 4 Rounds 17. Januar 2020 zu  22:53
ArnC   AES - 4 tours 17. Januar 2020 zu  14:32
Andaouzek   AES - 4 tours 13. Januar 2020 zu  16:57
Undr   AES - 4 tours 2. Januar 2020 zu  15:28
Nekröm   AES - 4 tours 1. Januar 2020 zu  18:58

 48 Übungen

Ergebnis Name Validierung Anzahl der Punkte  Erklärung der Punktevergabe Schwierigkeitsgrad  Schwierigkeitsgrad Autor Bewertung  Bewertung Musterlösung
pas_valide Encoding - ASCII 26% 43555 5 Xartrick 2
pas_valide Encoding - UU 21% 34370 5 g0uZ 1
pas_valide Hash - Message Digest 5 21% 34987 5 g0uZ 1
pas_valide Hash - SHA-2 11% 17673 5 koma 1
pas_valide Shift cipher 7% 10630 10 m31z0nyx 0
pas_valide Pixel Madness 5% 8480 15 Ryscrow 1
pas_valide ELF64 - PID encryption 3% 4748 15 Lu33Y 1
pas_valide File - PKZIP 4% 6310 15 g0uZ 0
pas_valide Monoalphabetic substitution - Caesar 5% 8062 15 Arod 0
pas_valide Known plaintext - XOR 3% 4990 20 Ryscrow 0
pas_valide Code - Pseudo Random Number Generator 2% 1873 20 Tosh 0
pas_valide File - Insecure storage 1 4% 5330 20 g0uZ 0
pas_valide Polyalphabetic substitution - Vigenère 4% 5455 20 Arod 0
pas_valide System - Android lock pattern 3% 3510 20 Silentd 0
pas_valide Transposition - Rail Fence 2% 3336 20 YellowS4 0
pas_valide AES - CBC - Bit-Flipping Attack 1% 441 25 Tie21 0
pas_valide AES - ECB 1% 1398 25 cez40 0
pas_valide LFSR - Known plaintext 1% 344 25 Brissouille 0
pas_valide RSA - Factorisation 2% 2304 25 HacKSpider 0
pas_valide RSA - Decipher Oracle 1% 677 25 Zweisamkeit 0
pas_valide Service - Timing attack 1% 1574 25 g0uZ, koma 1
pas_valide Monoalphabetic substitution - Polybe 2% 1882 25 koma 0
pas_valide Initialisation Vector 1% 1031 25 manticore, notfound404 0
pas_valide GEDEFU 1% 328 30 makhno 0
pas_valide RSA - Corrupted key 1 1% 162 30 blackndoor 0
pas_valide RSA - Continued fractions 1% 780 30 sambecks 0
pas_valide RSA - Common modulus 1% 780 30 franb 0
pas_valide Service - Hash length extension attack 1% 485 30 koma 0
pas_valide AES - 4 Rounds 1% 122 35 Cryptanalyse 0
pas_valide ECDSA - Introduction 1% 84 35 Jrmbt 0
pas_valide RSA - Padding 1% 146 35 Tosh 0
pas_valide AES128 - CTR 1% 420 40 Tosh 0
pas_valide Discrete logarithm problem 1% 566 40 Thanat0s, RFC4949 0
pas_valide RSA - Corrupted key 2 1% 113 40 blackndoor 0
pas_valide RSA - Corrupted key 3 1% 55 40 blackndoor 0
pas_valide RSA - Multiple recipients 1% 686 40 franb 0
pas_valide AES - Fault attack #1 1% 67 50 Cryptanalyse 0
pas_valide Enigma Machine 1% 118 50 peyman 0
pas_valide ECDHE 1% 127 60 Tosh 0
pas_valide RSA - Lee cooper 1% 39 60 blackndoor, Synacktiv 0
pas_valide Service - CBC Padding 1% 705 60 koma 0
pas_valide Polyalphabetic substitution - One Time Pad 1% 271 60 Thanat0s 0
pas_valide White-Box Cryptography 1% 91 60 Cryptanalyse 0
pas_valide AES - Weaker variant 1% 42 70 Cryptanalyse 0
pas_valide Hash - SHA-3 1% 62 75 Revenger 0
pas_valide AES - Fault attack #2 1% 48 80 Cryptanalyse 0
pas_valide AES-PMAC 1% 9 100 Cryptanalyse 0
pas_valide ECDSA - Implementation error 1% 16 100 Tosh 0