File - PKZIP 2

20 Points  0x0

PKZIP encryption is weak

Author

kevin.mille,  

Level  Difficulty

Validations

268 Challengers 1%

Note  Notation

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43 Votes

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solutions 2 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
Aqua Cryptanalyse  Fichier - PKZIP 2 fr 25 April 2025 at 14:06
AlKodi Cryptanalyse  Fichier - PKZIP 2 fr 22 April 2025 at 03:05
chepycou Cryptanalysis  File - PKZIP 2 en 21 April 2025 at 18:57
Artifowl Cryptanalyse  Fichier - PKZIP 2 fr 21 April 2025 at 12:08
snow_raph Cryptanalyse  Fichier - PKZIP 2 fr 20 April 2025 at 15:04
FatMat Cryptanalyse  Fichier - PKZIP 2 fr 19 April 2025 at 18:25
cryptoverflow Cryptanalyse  Fichier - PKZIP 2 fr 19 April 2025 at 10:03
Hamza Cryptanalysis  File - PKZIP 2 en 18 April 2025 at 21:47
Niout Cryptanalyse  Fichier - PKZIP 2 fr 18 April 2025 at 18:00
Fantabc Cryptanalyse  Fichier - PKZIP 2 fr 16 April 2025 at 21:57

challenges 75 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide Encoding - ASCII 26% 91475 5 Xartrick 10 4 December 2012
pas_valide Encoding - UU 20% 70491 5 g0uZ 10 7 October 2006
pas_valide Hash - DCC 3% 8433 5 Podalirius 1 13 July 2021
pas_valide Hash - DCC2 3% 7775 5 Podalirius 1 13 July 2021
pas_valide Hash - LM 3% 8244 5 Podalirius 1 13 July 2021
pas_valide Hash - Message Digest 5 18% 61725 5 g0uZ 7 31 January 2010
pas_valide Hash - NT 2% 6666 5 Podalirius 1 13 July 2021
pas_valide Hash - SHA-2 10% 32538 5 koma 4 3 June 2012
pas_valide Shift cipher 6% 20781 10 m31z0nyx 10 16 February 2011
pas_valide CISCO - Salted Password 2% 5388 10 Tidusrose 3 13 July 2021
pas_valide Pixel Madness 5% 16185 15 Ryscrow 10 3 February 2011
pas_valide ELF64 - PID encryption 3% 8055 15 Lu33Y 10 8 February 2012
pas_valide File - PKZIP 4% 13200 15 g0uZ 6 30 August 2010
pas_valide Monoalphabetic substitution - Caesar 5% 16734 15 Arod 5 22 October 2011
pas_valide Circular Bit Shift 1% 1564 20 BlackRaven 3 21 March 2023
pas_valide Known plaintext - XOR 3% 9267 20 Ryscrow 5 3 February 2011
pas_valide Code - Pseudo Random Number Generator 1% 3599 20 Tosh