White-Box Cryptography

60 Punkte  0x0

Reverse Python

Autor

Cryptanalyse,  

Stufe  Schwierigkeitsgrad

Validierung

102 Herausforderer 1%

Bewertung  Bewertung

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29 votes

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  Musterlösung

Eine Musterlösung vorschlagen

Ergebnisse der Übungen Ergebnisse der Übungen

Nickname Übungen Sprache date
ericl   White-Box Cryptography 1. August 2020 zu  22:55
Quanthor_ic   White-Box Cryptography 4. Juli 2020 zu  00:15
rene-d   White-Box Cryptography 6. Juni 2020 zu  14:51
hexabeast   White-Box Cryptography 16. Mai 2020 zu  18:09
MockingHawk   White-Box Cryptography 8. Mai 2020 zu  18:14
vpkc   White-Box Cryptography 19. April 2020 zu  21:39
Kkameleon   White-Box Cryptography 19. April 2020 zu  16:02
geoz   White-Box Cryptography 18. April 2020 zu  21:57
0xUKN   White-Box Cryptography 10. April 2020 zu  03:12
Axi0m_S   White-Box Cryptography 6. April 2020 zu  01:56

 49 Übungen

Ergebnis Name Validierung Anzahl der Punkte  Erklärung der Punktevergabe Schwierigkeitsgrad  Schwierigkeitsgrad Autor Bewertung  Bewertung Musterlösung
pas_valide Encoding - ASCII 26% 48098 5 Xartrick 2
pas_valide Encoding - UU 21% 37829 5 g0uZ 1
pas_valide Hash - Message Digest 5 21% 38345 5 g0uZ 1
pas_valide Hash - SHA-2 11% 19538 5 koma 1
pas_valide Shift cipher 7% 11910 10 m31z0nyx 0
pas_valide Pixel Madness 5% 9393 15 Ryscrow 1
pas_valide ELF64 - PID encryption 3% 5140 15 Lu33Y 1
pas_valide File - PKZIP 4% 7068 15 g0uZ 0
pas_valide Monoalphabetic substitution - Caesar 5% 9017 15 Arod 0
pas_valide Known plaintext - XOR 3% 5419 20 Ryscrow 0
pas_valide Code - Pseudo Random Number Generator 2% 2066 20 Tosh 0
pas_valide File - Insecure storage 1 4% 5726 20 g0uZ 0
pas_valide Polyalphabetic substitution - Vigenère 4% 6029 20 Arod 0
pas_valide System - Android lock pattern 3% 3893 20 Silentd 0
pas_valide Transposition - Rail Fence 2% 3666 20 YellowS4 0
pas_valide AES - CBC - Bit-Flipping Attack 1% 585 25 Tie21 0
pas_valide AES - ECB 1% 1528 25 cez40 0
pas_valide LFSR - Known plaintext 1% 431 25 Brissouille 0
pas_valide RSA - Factorisation 2% 2539 25 HacKSpider 0
pas_valide RSA - Decipher Oracle 1% 819 25 Zweisamkeit 0
pas_valide Service - Timing attack 1% 1719 25 g0uZ, koma 1
pas_valide Monoalphabetic substitution - Polybe 2% 2116 25 koma 0
pas_valide Initialisation Vector 1% 1149 25 manticore, notfound404 0
pas_valide GEDEFU 1% 381 30 makhno 0
pas_valide RSA - Corrupted key 1 1% 197 30 blackndoor 0
pas_valide RSA - Continued fractions 1% 859 30 sambecks 0
pas_valide RSA - Common modulus 1% 892 30 franb 0
pas_valide Service - Hash length extension attack 1% 554 30 koma 0
pas_valide AES - 4 Rounds 1% 145 35 Cryptanalyse 0
pas_valide ECDSA - Introduction 1% 116 35 Jrmbt 0
pas_valide RSA - Padding 1% 160 35 Tosh 0
pas_valide RSA - Signature 1% 56 35 s4r 0
pas_valide AES128 - CTR 1% 449 40 Tosh 0
pas_valide Discrete logarithm problem 1% 613 40 Thanat0s, RFC4949 0
pas_valide RSA - Corrupted key 2 1% 135 40 blackndoor 0
pas_valide RSA - Corrupted key 3 1% 67 40 blackndoor 0
pas_valide RSA - Multiple recipients 1% 766 40 franb 0
pas_valide AES - Fault attack #1 1% 78 50 Cryptanalyse 0
pas_valide Enigma Machine 1% 141 50 peyman 0
pas_valide ECDHE 1% 139 60 Tosh 0
pas_valide RSA - Lee cooper 1% 57 60 blackndoor, Synacktiv 0
pas_valide Service - CBC Padding 1% 770 60 koma 0
pas_valide Polyalphabetic substitution - One Time Pad 1% 283 60 Thanat0s 0
pas_valide White-Box Cryptography 1% 102 60 Cryptanalyse 0
pas_valide AES - Weaker variant 1% 47 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