Shift cipher

10 Points  0x0

Recover the password

Author

m31z0nyx,  

Level  Difficulty

Validations

18270 Challengers 6%

Note  Notation

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746 Votes

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solutions 10 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
Zahkthar Cryptanalyse  Chiffrement par décalage fr 10 December 2023 at 23:55
shadowfr Cryptanalyse  Chiffrement par décalage fr 10 December 2023 at 23:18
Achel Cryptanalyse  Chiffrement par décalage fr 10 December 2023 at 20:44
Bhargav Cryptanalysis  Shift cipher en 10 December 2023 at 20:13
Khawla Cryptanalyse  Chiffrement par décalage fr 10 December 2023 at 19:48
malak Cryptanalysis  Shift cipher en 10 December 2023 at 14:07
Alouch_01 Cryptanalyse  Chiffrement par décalage fr 9 December 2023 at 21:30
seb0977 Cryptanalyse  Chiffrement par décalage fr 9 December 2023 at 16:56
Ayoubbh Cryptanalyse  Chiffrement par décalage fr 9 December 2023 at 16:24
camille.haerinck Cryptanalyse  Chiffrement par décalage fr 9 December 2023 at 01:53

challenges 64 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide Encoding - ASCII 26% 80721 5 Xartrick 10 4 December 2012
pas_valide Encoding - UU 20% 62311 5 g0uZ 10 7 October 2006
pas_valide Hash - DCC 2% 5212 5 Podalirius 1 13 July 2021
pas_valide Hash - DCC2 2% 5006 5 Podalirius 1 13 July 2021
pas_valide Hash - LM 2% 5509 5 Podalirius 1 13 July 2021
pas_valide Hash - Message Digest 5 19% 56380 5 g0uZ 7 31 January 2010
pas_valide Hash - NT 2% 4341 5 Podalirius 1 13 July 2021
pas_valide Hash - SHA-2 10% 29463 5 koma 4 3 June 2012
pas_valide Shift cipher 6% 18299 10 m31z0nyx 10 16 February 2011
pas_valide CISCO - Salted Password 2% 3610 10 Tidusrose 3 13 July 2021
pas_valide Pixel Madness 5% 14362 15 Ryscrow 10 3 February 2011
pas_valide ELF64 - PID encryption 3% 7120 15 Lu33Y 10 8 February 2012
pas_valide File - PKZIP 4% 11361 15 g0uZ 6 30 August 2010
pas_valide Monoalphabetic substitution - Caesar 5% 14480 15 Arod 5 22 October 2011
pas_valide Circular Bit Shift 1% 418 20 BlackRaven 2 21 March 2023
pas_valide Known plaintext - XOR 3% 8046 20 Ryscrow 5 3 February 2011
pas_valide Code - Pseudo Random Number Generator 1% 3113 20 Tosh 6 19 December 2012
pas_valide Encoding - Codebook 1% 181 20 n3rada 0 21 March 2023
pas_valide File - Insecure storage 1 3% 8372 20 g0uZ 7 6 February 2012
pas_valide Polyalphabetic substitution - Vigenère 3% 9221 20 Arod 3 26 October 2011
pas_valide System - Android lock pattern 2% 6118 20 Silentd 5 23 December 2012
pas_valide Transposition - Rail Fence 2% 5701 20 YellowS4 4 6 April 2014
pas_valide AES - CBC - Bit-Flipping Attack 1% 1425 25 Tie21 4 17 June 2018
pas_valide AES - ECB 1% 2325 25 cez40 4 29 November 2015
pas_valide LFSR - Known plaintext 1% 866 25 Brissouille 2 28 November 2017
pas_valide RSA - Factorisation 2% 4276 25 HacKSpider 5 12 September 2010
pas_valide RSA - Decipher Oracle 1% 1719 25 Zweisamkeit 3 11 May 2017
pas_valide Service - Timing attack 1% 2587 25 g0uZ , koma 4 28 October 2012
pas_valide Monoalphabetic substitution - Polybe 2% 3485 25 koma 6 6 December 2011
pas_valide Twisted secret 1% 397 25 NonStandardModel 1 14 August 2020
pas_valide Initialisation Vector 1% 1914 25 manticore , notfound404 6 25 August 2015
pas_valide Hill Cipher 1% 119 30 LetMeR00t 0 21 March 2023
pas_valide GEDEFU 1% 540 30 makhno 1 13 September 2016
pas_valide OTP - Implementation error 1% 356 30 Podalirius 2 22 March 2021
pas_valide RSA - Corrupted key 1 1% 387 30 blackndoor 2 28 November 2017
pas_valide RSA - Continued fractions 1% 1303 30 sambecks 1 8 September 2015
pas_valide RSA - Common modulus 1% 1717 30 franb 3 24 December 2016
pas_valide Service - Hash length extension attack 1% 1044 30 koma 1 19 August 2015
pas_valide AES - 4 Rounds 1% 296 35 Cryptanalyse 0 5 September 2018
pas_valide ECDSA - Introduction 1% 265 35 Jrmbt 2 22 September 2019
pas_valide RSA - Padding 1% 255 35 Tosh 0 9 October 2016
pas_valide RSA - Signature 1% 152 35 sar 1 9 March 2020
pas_valide AES128 - CTR 1% 635 40 Tosh 2 28 August 2015
pas_valide PHP - mt_rand 1% 115 40 NonStandardModel 0 28 March 2022
pas_valide Discrete logarithm problem 1% 1092 40 RFC4949 3 8 June 2014
pas_valide RSA - Corrupted key 2 1% 279 40 blackndoor 1 11 January 2018
pas_valide RSA - Corrupted key 3 1% 160 40 blackndoor 0 5 September 2019
pas_valide RSA - Multiple recipients 1% 1402 40 franb 4 29 November 2015
pas_valide AES - Fault attack #1 1% 156 50 Cryptanalyse 1 20 September 2018
pas_valide FEAL - Differential Cryptanalysis 1% 31 50 Tosh 0 28 March 2022
pas_valide Enigma Machine 1% 236 50 peyman 2 12 October 2016
pas_valide Side Channel - AES : CPA 1% 55 50 cb34 0 28 March 2022
pas_valide ECDHE 1% 208 60 Tosh 2 20 November 2016
pas_valide RSA - H-rabin 1% 36 60 Vozec 0 21 March 2023
pas_valide RSA - Lee cooper 1% 130 60 blackndoor , Synacktiv 1 7 November 2019
pas_valide Service - CBC Padding 1% 1201 60 koma 1 4 October 2012
pas_valide Side Channel - AES : first round 1% 56 60 walafc0 0 28 March 2022
pas_valide Polyalphabetic substitution - One Time Pad 1% 363 60 Thanat0s 0 2 June 2013
pas_valide White-Box Cryptography 1% 195 60 Cryptanalyse 3 21 October 2018
pas_valide AES - Weaker variant 1% 122 70 Cryptanalyse 1 29 August 2018
pas_valide Hash - SHA-3 1% 146 75 Revenger 1 10 December 2016
pas_valide AES - Fault attack #2 1% 114 80 Cryptanalyse 1 20 September 2018
pas_valide AES-PMAC 1% 33 100 Cryptanalyse 0 26 May 2019
pas_valide ECDSA - Implementation error 1% 51 100 Tosh 0 29 September 2019