AES - Weaker variant

70 Punkte  0x0

All elementary transformations are useful

Autor

Cryptanalyse,  

Stufe  Schwierigkeitsgrad

Validierung

58 Herausforderer 1%

Bewertung  Bewertung

22 votes

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  Musterlösung

Ergebnisse der Übungen Ergebnisse der Übungen

Nickname Übungen Sprache date
John Russel   AES - Variante affaiblie 12. Dezember 2020 zu  21:32
arthemis   AES - Variante affaiblie 30. November 2020 zu  11:21
Skywhi   AES - Variante affaiblie 17. November 2020 zu  20:02
veadil   AES - Variante affaiblie 15. November 2020 zu  12:42
Y0mmm   AES - Variante affaiblie 11. November 2020 zu  15:10
face0xff   AES - Variante affaiblie 9. November 2020 zu  22:04
Grobatow   AES - Variante affaiblie 8. November 2020 zu  19:21
gwel   AES - Variante affaiblie 2. November 2020 zu  23:34
O4-K   AES - Variante affaiblie 21. Oktober 2020 zu  14:46
themaks   AES - Variante affaiblie 24. September 2020 zu  23:53

 50 Übungen

Ergebnis Name Validierung Anzahl der Punkte  Erklärung der Punktevergabe Schwierigkeitsgrad  Schwierigkeitsgrad Autor Bewertung  Bewertung Musterlösung
pas_valide Encoding - ASCII 26% 53314 5 Xartrick 2
pas_valide Encoding - UU 21% 41798 5 g0uZ 1
pas_valide Hash - Message Digest 5 21% 42160 5 g0uZ 1
pas_valide Hash - SHA-2 11% 21672 5 koma 1
pas_valide Shift cipher 7% 13231 10 m31z0nyx 1
pas_valide Pixel Madness 6% 10391 15 Ryscrow 2
pas_valide ELF64 - PID encryption 3% 5540 15 Lu33Y 1
pas_valide File - PKZIP 4% 7791 15 g0uZ 0
pas_valide Monoalphabetic substitution - Caesar 5% 9859 15 Arod 0
pas_valide Known plaintext - XOR 3% 5906 20 Ryscrow 0
pas_valide Code - Pseudo Random Number Generator 2% 2292 20 Tosh 0
pas_valide File - Insecure storage 1 3% 6165 20 g0uZ 0
pas_valide Polyalphabetic substitution - Vigenère 4% 6539 20 Arod 0
pas_valide System - Android lock pattern 3% 4298 20 Silentd 0
pas_valide Transposition - Rail Fence 2% 3980 20 YellowS4 0
pas_valide AES - CBC - Bit-Flipping Attack 1% 738 25 Tie21 0
pas_valide AES - ECB 1% 1661 25 cez40 0
pas_valide LFSR - Known plaintext 1% 499 25 Brissouille 0
pas_valide RSA - Factorisation 2% 2796 25 HacKSpider 0
pas_valide RSA - Decipher Oracle 1% 946 25 Zweisamkeit 0
pas_valide Service - Timing attack 1% 1843 25 g0uZ, koma 1
pas_valide Monoalphabetic substitution - Polybe 2% 2324 25 koma 0
pas_valide Twisted secret 1% 122 25 NonStandardModel 0
pas_valide Initialisation Vector 1% 1266 25 manticore, notfound404 0
pas_valide GEDEFU 1% 414 30 makhno 0
pas_valide RSA - Corrupted key 1 1% 234 30 blackndoor 0
pas_valide RSA - Continued fractions 1% 944 30 sambecks 0
pas_valide RSA - Common modulus 1% 1011 30 franb 0
pas_valide Service - Hash length extension attack 1% 630 30 koma 0
pas_valide AES - 4 Rounds 1% 167 35 Cryptanalyse 0
pas_valide ECDSA - Introduction 1% 139 35 Jrmbt 0
pas_valide RSA - Padding 1% 182 35 Tosh 0
pas_valide RSA - Signature 1% 71 35 s4r 0
pas_valide AES128 - CTR 1% 471 40 Tosh 0
pas_valide Discrete logarithm problem 1% 689 40 Thanat0s, RFC4949 0
pas_valide RSA - Corrupted key 2 1% 157 40 blackndoor 0
pas_valide RSA - Corrupted key 3 1% 78 40 blackndoor 0
pas_valide RSA - Multiple recipients 1% 844 40 franb 0
pas_valide AES - Fault attack #1 1% 90 50 Cryptanalyse 0
pas_valide Enigma Machine 1% 152 50 peyman 0
pas_valide ECDHE 1% 150 60 Tosh 0
pas_valide RSA - Lee cooper 1% 72 60 blackndoor, Synacktiv 0
pas_valide Service - CBC Padding 1% 821 60 koma 0
pas_valide Polyalphabetic substitution - One Time Pad 1% 300 60 Thanat0s 0
pas_valide White-Box Cryptography 1% 115 60 Cryptanalyse 0
pas_valide AES - Weaker variant 1% 58 70 Cryptanalyse 0
pas_valide Hash - SHA-3 1% 82 75 Revenger 0
pas_valide AES - Fault attack #2 1% 66 80 Cryptanalyse 0
pas_valide AES-PMAC 1% 11 100 Cryptanalyse 0
pas_valide ECDSA - Implementation error 1% 21 100 Tosh 0