Initialisation Vector

25 Points  

The Initialisation Vector has been lost...

Author

notfoundmanticore,  

Level  Difficulty

Validations

572 Challengers 1%

Note  Notation

45 Votes
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Challenge Results Challenge Results

Pseudo Challenge Lang date
VCwKOv3jP6F4iRk1   Vecteur d’initialisation fr 22 February 2018 at 23:36
quirkdorky   Initialisation Vector en 22 February 2018 at 21:35
8arcly   Initialisation Vector en 21 February 2018 at 19:09
jd3vi1div@   Initialisation Vector en 21 February 2018 at 10:58
Agrakan   Vecteur d’initialisation fr 16 February 2018 at 10:43
homere   Vecteur d’initialisation fr 13 February 2018 at 16:44
zemissa   Vecteur d’initialisation fr 10 February 2018 at 23:59
m31z0nyx   Vecteur d’initialisation fr 10 February 2018 at 12:30
sp1d3rb0y   Vecteur d’initialisation fr 9 February 2018 at 16:29
dharaninja   Initialisation Vector en 7 February 2018 at 17:26

Challenges associated with this section 37 Challenges

Results Challenge's Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide Encoding - ASCII 28% 21258 5 Xartrick 10
pas_valide Encoding - UU 22% 17038 5 g0uZ 6
pas_valide Hash - Message Digest 5 23% 17728 5 g0uZ 3
pas_valide Hash - SHA-2 12% 8674 5 koma 2
pas_valide Shift cipher 7% 5099 10 m31z0nyx 5
pas_valide Pixel Madness 6% 3994 15 Ryscrow 8
pas_valide ELF32 - PID encryption 4% 2983 15 Lu33Y 9
pas_valide File - PKZIP 4% 3075 15 g0uZ 5
pas_valide Monoalphabetic substitution - Caesar 6% 4436 15 Arod 4
pas_valide Known plaintext - XOR 4% 2726 20 Ryscrow 3
pas_valide Code - Pseudo Random Number Generator 2% 1058 20 Tosh 3
pas_valide File - Insecure storage 1 5% 3506 20 g0uZ 4
pas_valide Polyalphabetic substitution - Vigenère 4% 3074 20 Arod 3
pas_valide System - Android lock pattern 3% 1867 20 Silentd 2
pas_valide Transposition - Rail Fence 3% 1782 20 YellowS4 2
pas_valide AES - ECB 2% 788 25 cez40 2
pas_valide LFSR - Known plaintext 1% 55 25 Brissouille 1
pas_valide RSA - Factorisation 2% 1225 25 HacKSpider 2
pas_valide RSA - Decipher Oracle 1% 216 25 Zweisamkeit 2
pas_valide Service - Timing attack 2% 1024 25 g0uZ, koma 3
pas_valide Monoalphabetic substitution - Polybe 2% 1133 25 Armel, koma 5
pas_valide Initialisation Vector 1% 572 25 notfound, manticore 3
pas_valide GEDEFU 1% 176 30 makhno 1
pas_valide RSA - Corrupted key V1 1% 27 30 blackndoor 1
pas_valide RSA - Continued fractions 1% 444 30 sambecks 1
pas_valide RSA - Common modulus 1% 302 30 franb 2
pas_valide Service - Hash length extension attack 1% 259 30 koma 1
pas_valide RSA - Padding 1% 75 35 Tosh 0
pas_valide AES128 - CTR 1% 259 40 Tosh 1
pas_valide Discrete logarithm problem 1% 358 40 Thanat0s, RFC4949 2
pas_valide RSA - Corrupted key V2 1% 17 40 blackndoor 0
pas_valide RSA - Multiple recipients 1% 358 40 franb 1
pas_valide Enigma Machine 1% 56 50 peyman 0
pas_valide ECDHE 1% 59 60 Tosh 1
pas_valide Service - CBC Padding 1% 451 60 koma 0
pas_valide Polyalphabetic substitution - One Time Pad 1% 196 60 Thanat0s 0
pas_valide Hash - SHA-3 1% 23 75 Revenger 1