Monoalphabetic substitution - Polybe

25 Points  0x0

Point, line, triangle...

Author

koma,  

Level  Difficulty

Validations

3837 Challengers 2%

Note  Notation

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221 Votes

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solutions 6 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
TroG Cryptanalyse  Substitution monoalphabétique - Polybe fr 23 January 2025 at 02:32
CometeLotus Cryptanalyse  Substitution monoalphabétique - Polybe fr 23 January 2025 at 00:24
R37r0 Cryptanalysis  Monoalphabetic substitution - Polybe ru 22 January 2025 at 22:09
DarkKnight Cryptanalyse  Substitution monoalphabétique - Polybe fr 22 January 2025 at 02:56
Rishkov Cryptanalyse  Substitution monoalphabétique - Polybe fr 21 January 2025 at 02:54
Sakatana Cryptanalysis  Monoalphabetic substitution - Polybe en 20 January 2025 at 17:58
malo Cryptanalyse  Substitution monoalphabétique - Polybe fr 18 January 2025 at 19:22
Hioav2 Cryptanalysis  Monoalphabetic substitution - Polybe en 18 January 2025 at 18:58
Kalith Cryptanalyse  Substitution monoalphabétique - Polybe fr 18 January 2025 at 13:55
RoiDechu Cryptanalyse  Substitution monoalphabétique - Polybe fr 16 January 2025 at 15:47

challenges 75 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date ↓↑
pas_valide NTRU | Multiple Transmission 1% 12 60 Vozec 0 13 December 2024
pas_valide NTRU | Weak Parameter 1% 2 60 Vozec 0 13 December 2024
pas_valide Goldreich Goldwasser Halevi | Weak Parameter 1% 2 50 Vozec 0 13 December 2024
pas_valide ElGamal - Fault attack (Introduction) 1% 8 35 Vozec 0 13 December 2024
pas_valide DSA - Implementation error 1% 10 25 Vozec 0 13 December 2024
pas_valide File - PKZIP 2 1% 168 20 kevin.mille 2 8 November 2024
pas_valide AES - ECB - Copy Paste 1% 285 25 Vozec 1 5 February 2024
pas_valide Shamir Secret Sharing - Introduction 1% 288 30 Vozec 1 5 February 2024
pas_valide Shamir Secret Sharing - Irreducible ? 1% 28 90 Mister7F 0 5 February 2024
pas_valide Shamir Secret Sharing - Reduction 1% 40 70 Vozec 0 5 February 2024
pas_valide Shamir Secret Sharing - Traitor 1% 82 35 Vozec 1 5 February 2024
pas_valide Encoding - Codebook 1% 345 20 n3rada 1 21 March 2023
pas_valide Circular Bit Shift 1% 1337 20 BlackRaven 3 21 March 2023
pas_valide Hill Cipher 1% 196 30 LetMeR00t 1 21 March 2023