Enigma Machine

50 Points  

World War 2

Author

peyman,  

Level  Difficulty

Validations

109 Challengers 1%

Note  Notation

1
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5
45 Votes
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Solution 1 Solution

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Challenge Results Challenge Results

Pseudo Challenge Lang date
erk3   Machine Enigma fr 15 October 2019 at 20:38
Mounhy   Machine Enigma fr 14 October 2019 at 18:26
corpsfini   Machine Enigma fr 10 October 2019 at 16:15
Sacriyana   Machine Enigma fr 11 September 2019 at 00:51
Pierre   Machine Enigma fr 4 September 2019 at 23:48
das   Enigma Machine en 2 September 2019 at 18:51
Grobatow   Machine Enigma fr 26 August 2019 at 10:08
youpla1   Machine Enigma fr 23 August 2019 at 10:20
Petitoto   Machine Enigma fr 21 August 2019 at 19:30
macz   Machine Enigma fr 18 August 2019 at 22:00

Challenges associated with this section 47 Challenges

Results Challenge's Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide Encoding - ASCII 26% 38889 5 Xartrick 10
pas_valide Encoding - UU 20% 30809 5 g0uZ 10
pas_valide Hash - Message Digest 5 21% 31538 5 g0uZ 6
pas_valide Hash - SHA-2 11% 15721 5 koma 4
pas_valide Shift cipher 7% 9374 10 m31z0nyx 5
pas_valide Pixel Madness 5% 7535 15 Ryscrow 10
pas_valide ELF64 - PID encryption 3% 4291 15 Lu33Y 10
pas_valide File - PKZIP 4% 5542 15 g0uZ 5
pas_valide Monoalphabetic substitution - Caesar 5% 7213 15 Arod 4
pas_valide Known plaintext - XOR 3% 4490 20 Ryscrow 4
pas_valide Code - Pseudo Random Number Generator 2% 1699 20 Tosh 5
pas_valide File - Insecure storage 1 4% 4935 20 g0uZ 5
pas_valide Polyalphabetic substitution - Vigenère 4% 4881 20 Arod 3
pas_valide System - Android lock pattern 3% 3132 20 Silentd 3
pas_valide Transposition - Rail Fence 2% 2954 20 YellowS4 2
pas_valide AES - CBC - Bit-Flipping Attack 1% 336 25 Tie21 1
pas_valide AES - ECB 1% 1246 25 cez40 4
pas_valide LFSR - Known plaintext 1% 255 25 Brissouille 1
pas_valide RSA - Factorisation 2% 2044 25 HacKSpider 4
pas_valide RSA - Decipher Oracle 1% 566 25 Zweisamkeit 3
pas_valide Service - Timing attack 1% 1477 25 g0uZ, koma 3
pas_valide Monoalphabetic substitution - Polybe 2% 1694 25 koma 6
pas_valide Initialisation Vector 1% 921 25 manticore, notfound 3
pas_valide GEDEFU 1% 297 30 makhno 1
pas_valide RSA - Corrupted key 1 1% 133 30 blackndoor 2
pas_valide RSA - Continued fractions 1% 704 30 sambecks 1
pas_valide RSA - Common modulus 1% 658 30 franb 2
pas_valide Service - Hash length extension attack 1% 433 30 koma 1
pas_valide AES - 4 Rounds 1% 100 35 Cryptanalyse 0
pas_valide ECDSA - Introduction 1% 41 35 Jrmbt 0
pas_valide RSA - Padding 1% 128 35 Tosh 0
pas_valide AES128 - CTR 1% 386 40 Tosh 1
pas_valide Discrete logarithm problem 1% 510 40 Thanat0s, RFC4949 3
pas_valide RSA - Corrupted key 2 1% 96 40 blackndoor 0
pas_valide RSA - Corrupted key 3 1% 33 40 blackndoor 0
pas_valide RSA - Multiple recipients 1% 591 40 franb 3
pas_valide AES - Fault attack #1 1% 51 50 Cryptanalyse 1
pas_valide Enigma Machine 1% 109 50 peyman 1
pas_valide ECDHE 1% 115 60 Tosh 2
pas_valide Service - CBC Padding 1% 630 60 koma 1
pas_valide Polyalphabetic substitution - One Time Pad 1% 263 60 Thanat0s 0
pas_valide White-Box Cryptography 1% 87 60 Cryptanalyse 2
pas_valide AES - Weaker variant 1% 36 70 Cryptanalyse 0
pas_valide Hash - SHA-3 1% 60 75 Revenger 1
pas_valide AES - Fault attack #2 1% 34 80 Cryptanalyse 0
pas_valide AES-PMAC 1% 8 100 Cryptanalyse 0
pas_valide ECDSA - Implementation error 1% 10 100 Tosh 0