Encoding - UU

5 Points  0x0

Very used by the HTTP protocol

Author

g0uZ,  

Level  Difficulty

Validations

33353 Challengers 20%

Note  Notation

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1396 Votes

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 10 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang date
ggonzalez   Encoding - UU 18 January 2020 at 18:22
evilgod   Encoding - UU 18 January 2020 at 18:14
islam   Encodage - UU 18 January 2020 at 16:23
xiaoKil   Encodage - UU 18 January 2020 at 16:18
Titan   Encoding - UU 18 January 2020 at 16:02
Alice   Encodage - UU 18 January 2020 at 13:53
Pierre   Encoding - UU 18 January 2020 at 12:22
JordanR   Encodage - UU 18 January 2020 at 09:37
sebhz   Encodage - UU 18 January 2020 at 07:45
Mercpt   Encoding - UU 18 January 2020 at 03:28

 48 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide Encoding - ASCII 26% 42224 5 Xartrick 10
pas_valide Encoding - UU 20% 33358 5 g0uZ 10
pas_valide Hash - Message Digest 5 21% 34035 5 g0uZ 6
pas_valide Hash - SHA-2 11% 17129 5 koma 4
pas_valide Shift cipher 7% 10265 10 m31z0nyx 6
pas_valide Pixel Madness 5% 8213 15 Ryscrow 10
pas_valide ELF64 - PID encryption 3% 4626 15 Lu33Y 10
pas_valide File - PKZIP 4% 6116 15 g0uZ 6
pas_valide Monoalphabetic substitution - Caesar 5% 7808 15 Arod 4
pas_valide Known plaintext - XOR 3% 4853 20 Ryscrow 5
pas_valide Code - Pseudo Random Number Generator 2% 1819 20 Tosh 5
pas_valide File - Insecure storage 1 4% 5233 20 g0uZ 5
pas_valide Polyalphabetic substitution - Vigenère 4% 5291 20 Arod 3
pas_valide System - Android lock pattern 3% 3408 20 Silentd 4
pas_valide Transposition - Rail Fence 2% 3233 20 YellowS4 3
pas_valide AES - CBC - Bit-Flipping Attack 1% 407 25 Tie21 1
pas_valide AES - ECB 1% 1356 25 cez40 4
pas_valide LFSR - Known plaintext 1% 311 25 Brissouille 1
pas_valide RSA - Factorisation 2% 2224 25 HacKSpider 4
pas_valide RSA - Decipher Oracle 1% 635 25 Zweisamkeit 3
pas_valide Service - Timing attack 1% 1543 25 g0uZ, koma 3
pas_valide Monoalphabetic substitution - Polybe 2% 1834 25 koma 6
pas_valide Initialisation Vector 1% 1001 25 manticore, notfound404 5
pas_valide GEDEFU 1% 320 30 makhno 1
pas_valide RSA - Corrupted key 1 1% 152 30 blackndoor 2
pas_valide RSA - Continued fractions 1% 756 30 sambecks 1
pas_valide RSA - Common modulus 1% 741 30 franb 2
pas_valide Service - Hash length extension attack 1% 465 30 koma 1
pas_valide AES - 4 Rounds 1% 117 35 Cryptanalyse 0
pas_valide ECDSA - Introduction 1% 76 35 Jrmbt 0
pas_valide RSA - Padding 1% 141 35 Tosh 0
pas_valide AES128 - CTR 1% 406 40 Tosh 1
pas_valide Discrete logarithm problem 1% 556 40 Thanat0s, RFC4949 3
pas_valide RSA - Corrupted key 2 1% 108 40 blackndoor 0
pas_valide RSA - Corrupted key 3 1% 50 40 blackndoor 0
pas_valide RSA - Multiple recipients 1% 657 40 franb 3
pas_valide AES - Fault attack #1 1% 60 50 Cryptanalyse 1
pas_valide Enigma Machine 1% 112 50 peyman 1
pas_valide ECDHE 1% 123 60 Tosh 2
pas_valide RSA - Lee cooper 1% 32 60 blackndoor, Synacktiv 0
pas_valide Service - CBC Padding 1% 683 60 koma 1
pas_valide Polyalphabetic substitution - One Time Pad 1% 267 60 Thanat0s 0
pas_valide White-Box Cryptography 1% 90 60 Cryptanalyse 3
pas_valide AES - Weaker variant 1% 37 70 Cryptanalyse 0
pas_valide Hash - SHA-3 1% 61 75 Revenger 1
pas_valide AES - Fault attack #2 1% 42 80 Cryptanalyse 0
pas_valide AES-PMAC 1% 9 100 Cryptanalyse 0
pas_valide ECDSA - Implementation error 1% 14 100 Tosh 0