System - Android lock pattern

20 Points  

Pattern

Author

Silentd,  

Level  Difficulty

Validations

2948 Challengers 3%

Note  Notation

1
2
3
4
5
158 Votes
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Solution 3 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang date
MusicLegend98   Système - Android lock pattern fr 23 July 2019 at 21:57
Fyxneo   Système - Android lock pattern fr 23 July 2019 at 17:13
fouinylex   Système - Android lock pattern fr 23 July 2019 at 17:08
ex0dus   Système - Android lock pattern fr 23 July 2019 at 14:09
Nabominable   Système - Android lock pattern fr 23 July 2019 at 13:54
MeerKat   Système - Android lock pattern fr 23 July 2019 at 11:43
Thugmas   Système - Android lock pattern fr 22 July 2019 at 16:44
pandatus   Système - Android lock pattern fr 22 July 2019 at 15:31
tétraheadrik   Système - Android lock pattern fr 21 July 2019 at 16:09
sky@   System - Android lock pattern en 21 July 2019 at 09:11

Challenges associated with this section 44 Challenges

Results Challenge's Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide Encoding - ASCII 26% 36072 5 Xartrick 10
pas_valide Encoding - UU 21% 28656 5 g0uZ 10
pas_valide Hash - Message Digest 5 21% 29357 5 g0uZ 6
pas_valide Hash - SHA-2 11% 14646 5 koma 4
pas_valide Shift cipher 7% 8671 10 m31z0nyx 5
pas_valide Pixel Madness 5% 6999 15 Ryscrow 10
pas_valide ELF64 - PID encryption 3% 4052 15 Lu33Y 10
pas_valide File - PKZIP 4% 5173 15 g0uZ 5
pas_valide Monoalphabetic substitution - Caesar 5% 6773 15 Arod 4
pas_valide Known plaintext - XOR 4% 4254 20 Ryscrow 4
pas_valide Code - Pseudo Random Number Generator 2% 1602 20 Tosh 5
pas_valide File - Insecure storage 1 4% 4759 20 g0uZ 5
pas_valide Polyalphabetic substitution - Vigenère 4% 4597 20 Arod 3
pas_valide System - Android lock pattern 3% 2948 20 Silentd 3
pas_valide Transposition - Rail Fence 2% 2779 20 YellowS4 2
pas_valide AES - CBC - Bit-Flipping Attack 1% 267 25 Tie21 1
pas_valide AES - ECB 1% 1166 25 cez40 4
pas_valide LFSR - Known plaintext 1% 215 25 Brissouille 1
pas_valide RSA - Factorisation 2% 1940 25 HacKSpider 4
pas_valide RSA - Decipher Oracle 1% 517 25 Zweisamkeit 3
pas_valide Service - Timing attack 2% 1418 25 g0uZ, koma 3
pas_valide Monoalphabetic substitution - Polybe 2% 1594 25 koma 6
pas_valide Initialisation Vector 1% 857 25 manticore, notfound 3
pas_valide GEDEFU 1% 272 30 makhno 1
pas_valide RSA - Corrupted key V1 1% 113 30 blackndoor 2
pas_valide RSA - Continued fractions 1% 664 30 sambecks 1
pas_valide RSA - Common modulus 1% 603 30 franb 2
pas_valide Service - Hash length extension attack 1% 397 30 koma 1
pas_valide AES - 4 Rounds 1% 82 35 Cryptanalyse 0
pas_valide RSA - Padding 1% 119 35 Tosh 0
pas_valide AES128 - CTR 1% 368 40 Tosh 1
pas_valide Discrete logarithm problem 1% 492 40 Thanat0s, RFC4949 3
pas_valide RSA - Corrupted key V2 1% 88 40 blackndoor 0
pas_valide RSA - Multiple recipients 1% 561 40 franb 3
pas_valide AES - Fault attack #1 1% 43 50 Cryptanalyse 1
pas_valide Enigma Machine 1% 99 50 peyman 1
pas_valide ECDHE 1% 106 60 Tosh 2
pas_valide Service - CBC Padding 1% 603 60 koma 1
pas_valide Polyalphabetic substitution - One Time Pad 1% 250 60 Thanat0s 0
pas_valide White-Box Cryptography 1% 67 60 Cryptanalyse 2
pas_valide AES - Weaker variant 1% 28 70 Cryptanalyse 0
pas_valide Hash - SHA-3 1% 56 75 Revenger 1
pas_valide AES - Fault attack #2 1% 29 80 Cryptanalyse 0
pas_valide AES-PMAC 1% 4 100 Cryptanalyse 0