White-Box Cryptography

60 Points  0x0

Reverse Python

Author

Cryptanalyse,  

Level  Difficulty

Validations

149 Challengers 1%

Note  Notation

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38 Votes

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 3 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
LazySloth   White-Box Cryptography 4 January 2022 at 12:44
xant0me   White-Box Cryptography 30 November 2021 at 14:06
John Russel   White-Box Cryptography 21 November 2021 at 12:01
Celian   White-Box Cryptography 3 November 2021 at 22:03
OlivierBP   White-Box Cryptography 17 October 2021 at 12:41
MOI   White-Box Cryptography 14 October 2021 at 14:17
ElTouco72   White-Box Cryptography 10 October 2021 at 20:34
Bob   White-Box Cryptography 29 September 2021 at 15:36
Shadowwws   White-Box Cryptography 27 September 2021 at 23:01
Alternatif   White-Box Cryptography 27 September 2021 at 12:14

 56 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide Encoding - ASCII 26% 63422 5 Xartrick 10 4 December 2012
pas_valide Encoding - UU 21% 49195 5 g0uZ 10 7 October 2006
pas_valide Hash - DCC 1% 1451 5 Shutdown 1 13 July 2021
pas_valide Hash - DCC2 1% 1450 5 Shutdown 1 13 July 2021
pas_valide Hash - LM 1% 1735 5 Shutdown 1 13 July 2021
pas_valide Hash - Message Digest 5 20% 47646 5 g0uZ 7 31 January 2010
pas_valide Hash - NT 1% 1201 5 Shutdown 1 13 July 2021
pas_valide Hash - SHA-2 11% 24517 5 koma 4 3 June 2012
pas_valide Shift cipher 7% 15158 10 m31z0nyx 9 16 February 2011
pas_valide CISCO - Salted Password 1% 1049 10 Tidusrose 3 13 July 2021
pas_valide Pixel Madness 5% 11900 15 Ryscrow 10 3 February 2011
pas_valide ELF64 - PID encryption 3% 6062 15 Lu33Y 10 8 February 2012
pas_valide File - PKZIP 4% 9004 15 g0uZ 6 30 August 2010
pas_valide Monoalphabetic substitution - Caesar 5% 11469 15 Arod 5 22 October 2011
pas_valide Known plaintext - XOR 3% 6691 20 Ryscrow 5 3 February 2011
pas_valide Code - Pseudo Random Number Generator 2% 2605 20 Tosh 6 19 December 2012
pas_valide File - Insecure storage 1 3% 6886 20 g0uZ 7 6 February 2012
pas_valide Polyalphabetic substitution - Vigenère 4% 7520 20 Arod 3 26 October 2011
pas_valide System - Android lock pattern 3% 5006 20 Silentd 5 23 December 2012
pas_valide Transposition - Rail Fence 2% 4627 20 YellowS4 4 6 April 2014
pas_valide AES - CBC - Bit-Flipping Attack 1% 973 25 Tie21 4 17 June 2018
pas_valide AES - ECB 1% 1874 25 cez40 4 29 November 2015
pas_valide LFSR - Known plaintext 1% 626 25 Brissouille 2 28 November 2017
pas_valide RSA - Factorisation 2% 3253 25 HacKSpider 5 12 September 2010
pas_valide RSA - Decipher Oracle 1% 1166 25 Zweisamkeit 3 11 May 2017
pas_valide Service - Timing attack 1% 2083 25 g0uZ 4 28 October 2012
pas_valide Monoalphabetic substitution - Polybe 2% 2713 25 koma 6 6 December 2011
pas_valide Twisted secret 1% 231 25 NonStandardModel 1 14 August 2020
pas_valide Initialisation Vector 1% 1479 25 manticore 6 25 August 2015
pas_valide GEDEFU 1% 460 30 makhno 1 13 September 2016
pas_valide OTP - Implementation error 1% 159 30 Podalirius 2 22 March 2021
pas_valide RSA - Corrupted key 1 1% 289 30 blackndoor 2 28 November 2017
pas_valide RSA - Continued fractions 1% 1059 30 sambecks 1 8 September 2015
pas_valide RSA - Common modulus 1% 1216 30 franb 2 24 December 2016
pas_valide Service - Hash length extension attack 1% 757 30 koma 1 19 August 2015
pas_valide AES - 4 Rounds 1% 202 35 Cryptanalyse 0 5 September 2018
pas_valide ECDSA - Introduction 1% 190 35 Jrmbt 2 22 September 2019
pas_valide RSA - Padding 1% 205 35 Tosh 0 9 October 2016
pas_valide RSA - Signature 1% 103 35 sar 1 9 March 2020
pas_valide AES128 - CTR 1% 531 40 Tosh 2 28 August 2015
pas_valide Discrete logarithm problem 1% 805 40 RFC4949 3 8 June 2014
pas_valide RSA - Corrupted key 2 1% 194 40 blackndoor 1 11 January 2018
pas_valide RSA - Corrupted key 3 1% 100 40 blackndoor 0 5 September 2019
pas_valide RSA - Multiple recipients 1% 996 40 franb 3 29 November 2015
pas_valide AES - Fault attack #1 1% 109 50 Cryptanalyse 1 20 September 2018
pas_valide Enigma Machine 1% 184 50 peyman 2 12 October 2016
pas_valide ECDHE 1% 181 60 Tosh 2 20 November 2016
pas_valide RSA - Lee cooper 1% 92 60 blackndoor 1 7 November 2019
pas_valide Service - CBC Padding 1% 933 60 koma 1 4 October 2012
pas_valide Polyalphabetic substitution - One Time Pad 1% 328 60 Thanat0s 0 2 June 2013
pas_valide White-Box Cryptography 1% 149 60 Cryptanalyse 3 21 October 2018
pas_valide AES - Weaker variant 1% 93 70 Cryptanalyse 1 29 August 2018
pas_valide Hash - SHA-3 1% 116 75 Revenger 1 10 December 2016
pas_valide AES - Fault attack #2 1% 80 80 Cryptanalyse 1 20 September 2018
pas_valide AES-PMAC 1% 17 100 Cryptanalyse 0 26 May 2019
pas_valide ECDSA - Implementation error 1% 34 100 Tosh 0 29 September 2019