Service - CBC Padding

60 Points  0x0

Don’t go too fast

Author

koma,  

Level  Difficulty

Validations

993 Challengers 1%

Note  Notation

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87 Votes

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solutions 1 Solution

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
Clement Cryptanalysis  Service - CBC Padding en 6 August 2022 at 16:53
Leag Cryptanalysis  Service - CBC Padding en 3 August 2022 at 09:19
rainl Cryptanalyse  Service - CBC Padding fr 1 August 2022 at 20:23
Milamber Cryptanalysis  Service - CBC Padding en 27 July 2022 at 12:02
Abyss Watcher Cryptanalyse  Service - CBC Padding fr 25 July 2022 at 21:34
Maxim Masiutin Cryptanalysis  Service - CBC Padding en 25 July 2022 at 15:01
ThanosD Cryptanalysis  Service - CBC Padding en 19 July 2022 at 21:19
R3børn Cryptanalyse  Service - CBC Padding fr 12 July 2022 at 17:34
glx1036 Cryptanalyse  Service - CBC Padding fr 5 July 2022 at 18:58
Zerayde Cryptanalyse  Service - CBC Padding fr 3 July 2022 at 11:52

challenges 60 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide Encoding - ASCII 26% 68454 5 Xartrick 10 4 December 2012
pas_valide Encoding - UU 21% 52950 5 g0uZ 10 7 October 2006
pas_valide Hash - DCC 1% 2469 5 Podalirius 1 13 July 2021
pas_valide Hash - DCC2 1% 2424 5 Podalirius 1 13 July 2021
pas_valide Hash - LM 2% 2880 5 Podalirius 1 13 July 2021
pas_valide Hash - Message Digest 5 20% 50123 5 g0uZ 7 31 January 2010
pas_valide Hash - NT 1% 1987 5 Podalirius 1 13 July 2021
pas_valide Hash - SHA-2 10% 25814 5 koma 4 3 June 2012
pas_valide Shift cipher 7% 16017 10 m31z0nyx 10 16 February 2011
pas_valide CISCO - Salted Password 1% 1842 10 Tidusrose 3 13 July 2021
pas_valide Pixel Madness 5% 12619 15 Ryscrow 10 3 February 2011
pas_valide ELF64 - PID encryption 3% 6360 15 Lu33Y 10 8 February 2012
pas_valide File - PKZIP 4% 9652 15 g0uZ 6 30 August 2010
pas_valide Monoalphabetic substitution - Caesar 5% 12345 15 Arod 5 22 October 2011
pas_valide Known plaintext - XOR 3% 7068 20 Ryscrow 5 3 February 2011
pas_valide Code - Pseudo Random Number Generator 2% 2759 20 Tosh 6 19 December 2012
pas_valide File - Insecure storage 1 3% 7321 20 g0uZ 7 6 February 2012
pas_valide Polyalphabetic substitution - Vigenère 4% 8084 20 Arod 3 26 October 2011
pas_valide System - Android lock pattern 3% 5346 20 Silentd 5 23 December 2012
pas_valide Transposition - Rail Fence 2% 4995 20 YellowS4 4 6 April 2014
pas_valide AES - CBC - Bit-Flipping Attack 1% 1079 25 Tie21 4 17 June 2018
pas_valide AES - ECB 1% 1977 25 cez40 4 29 November 2015
pas_valide LFSR - Known plaintext 1% 683 25 Brissouille 2 28 November 2017
pas_valide RSA - Factorisation 2% 3551 25 HacKSpider 5 12 September 2010
pas_valide RSA - Decipher Oracle 1% 1336 25 Zweisamkeit 3 11 May 2017
pas_valide Service - Timing attack 1% 2215 25 g0uZ 4 28 October 2012
pas_valide Monoalphabetic substitution - Polybe 2% 2933 25 koma 6 6 December 2011
pas_valide Twisted secret 1% 275 25 NonStandardModel 1 14 August 2020
pas_valide Initialisation Vector 1% 1574 25 manticore 6 25 August 2015
pas_valide GEDEFU 1% 482 30 makhno 1 13 September 2016
pas_valide OTP - Implementation error 1% 209 30 Podalirius 2 22 March 2021
pas_valide RSA - Corrupted key 1 1% 315 30 blackndoor 2 28 November 2017
pas_valide RSA - Continued fractions 1% 1118 30 sambecks 1 8 September 2015
pas_valide RSA - Common modulus 1% 1343 30 franb 3 24 December 2016
pas_valide Service - Hash length extension attack 1% 823 30 koma 1 19 August 2015
pas_valide AES - 4 Rounds 1% 226 35 Cryptanalyse 0 5 September 2018
pas_valide ECDSA - Introduction 1% 213 35 Jrmbt 2 22 September 2019
pas_valide RSA - Padding 1% 217 35 Tosh 0 9 October 2016
pas_valide RSA - Signature 1% 115 35 sar 1 9 March 2020
pas_valide AES128 - CTR 1% 558 40 Tosh 2 28 August 2015
pas_valide PHP - mt_rand 1% 61 40 NonStandardModel 0 28 March 2022
pas_valide Discrete logarithm problem 1% 867 40 RFC4949 3 8 June 2014
pas_valide RSA - Corrupted key 2 1% 210 40 blackndoor 1 11 January 2018
pas_valide RSA - Corrupted key 3 1% 108 40 blackndoor 0 5 September 2019
pas_valide RSA - Multiple recipients 1% 1091 40 franb 3 29 November 2015
pas_valide AES - Fault attack #1 1% 124 50 Cryptanalyse 1 20 September 2018
pas_valide FEAL - Differential Cryptanalysis 1% 10 50 Tosh 0 28 March 2022
pas_valide Enigma Machine 1% 206 50 peyman 2 12 October 2016
pas_valide Side Channel - AES : CPA 1% 14 50 cb34 0 28 March 2022
pas_valide ECDHE 1% 189 60 Tosh 2 20 November 2016
pas_valide RSA - Lee cooper 1% 100 60 blackndoor 1 7 November 2019
pas_valide Service - CBC Padding 1% 993 60 koma 1 4 October 2012
pas_valide Side Channel - AES : first round 1% 14 60 walafc0 0 28 March 2022
pas_valide Polyalphabetic substitution - One Time Pad 1% 342 60 Thanat0s 0 2 June 2013
pas_valide White-Box Cryptography 1% 168 60 Cryptanalyse 3 21 October 2018
pas_valide AES - Weaker variant 1% 102 70 Cryptanalyse 1 29 August 2018
pas_valide Hash - SHA-3 1% 124 75 Revenger 1 10 December 2016
pas_valide AES - Fault attack #2 1% 89 80 Cryptanalyse 1 20 September 2018
pas_valide AES-PMAC 1% 22 100 Cryptanalyse 0 26 May 2019
pas_valide ECDSA - Implementation error 1% 42 100 Tosh 0 29 September 2019