PDF Object

25 Points  

Hide-and-seek

Author

eilco,  

Level  Difficulty

Validations

944 Challengers 1%

Note  Notation

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81 Votes
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Solution 4 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang date
Prepouce   PDF Object en 20 September 2018 at 18:26
JoshuaSign   Objet PDF fr 20 September 2018 at 13:50
ch3micaldud3   PDF Object en 19 September 2018 at 22:47
Ithuriel   Objet PDF fr 19 September 2018 at 17:21
Arendhal   Objet PDF fr 19 September 2018 at 13:50
Prinegheuls   Objet PDF fr 18 September 2018 at 22:58
greenson   Objet PDF fr 18 September 2018 at 10:31
grumo   Objet PDF fr 18 September 2018 at 10:30
Natsec   Objet PDF fr 17 September 2018 at 16:19
gwel   Objet PDF fr 15 September 2018 at 22:01

Challenges associated with this section 17 Challenges

Results Challenge's Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide Gunnm 16% 15086 5 g0uZ 1
pas_valide Squared 13% 11542 5 g0uZ 4
pas_valide Dot and next line 6% 5060 10 SQalp 1
pas_valide Steganomobile 10% 9136 10 Ryscrow 2
pas_valide Twitter Secret Messages 6% 4811 10 xblade 1
pas_valide Some noise 6% 5422 15 Hackira 2
pas_valide George and Alfred 9% 7880 15 g0uZ 1
pas_valide Audio stegano 4% 2995 25 stickmen 6
pas_valide Base Jumper 1% 229 25 pickle 0
pas_valide PDF Object 1% 944 25 eilco 4
pas_valide We need to go deeper 4% 3274 25 whoaim 6
pas_valide Angecryption 1% 168 30 pickle 1
pas_valide Kitty spy 1% 143 30 LetMeR00t 0
pas_valide LSB - Uncle Scrooge 1% 723 30 koma 1
pas_valide Pixel Indicator Technique 1% 145 30 LetMeR00t 1
pas_valide Pixel Value Differencing 1% 75 30 LetMeR00t 1
pas_valide Crypt-art 3% 2726 35 m31z0nyx 2