RSA - Factorisation

25 Points  

Decrypt the password

Author

HacKSpider,  

Level  Difficulty

Validations

1837 Challengers 2%

Note  Notation

111 Votes
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Challenge Results Challenge Results

Pseudo Challenge Lang date
Akorlith   RSA - Factorisation en 20 May 2019 at 09:00
MrErne   RSA - Factorisation fr 20 May 2019 at 01:36
Mallo   RSA - Factorisation en 20 May 2019 at 00:35
Podalirius   RSA - Factorisation fr 18 May 2019 at 22:31
Al3xploit   RSA - Factorisation en 18 May 2019 at 18:27
Crafty   RSA - Factorisation en 18 May 2019 at 15:17
Yumemi   RSA - Factorisation fr 18 May 2019 at 12:24
Balr0g404   RSA - Factorisation fr 17 May 2019 at 14:52
bolderic   RSA - Factorisation fr 16 May 2019 at 23:54
Bmantra   RSA - Factorisation en 16 May 2019 at 19:44

Challenges associated with this section 43 Challenges

Results Challenge's Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide Encoding - ASCII 26% 34245 5 Xartrick 10
pas_valide Encoding - UU 21% 27215 5 g0uZ 10
pas_valide Hash - Message Digest 5 22% 27966 5 g0uZ 6
pas_valide Hash - SHA-2 11% 13896 5 koma 3
pas_valide Shift cipher 7% 8249 10 m31z0nyx 5
pas_valide Pixel Madness 5% 6633 15 Ryscrow 10
pas_valide ELF64 - PID encryption 3% 3872 15 Lu33Y 10
pas_valide File - PKZIP 4% 4910 15 g0uZ 5
pas_valide Monoalphabetic substitution - Caesar 5% 6448 15 Arod 4
pas_valide Known plaintext - XOR 4% 4055 20 Ryscrow 4
pas_valide Code - Pseudo Random Number Generator 2% 1527 20 Tosh 5
pas_valide File - Insecure storage 1 4% 4613 20 g0uZ 5
pas_valide Polyalphabetic substitution - Vigenère 4% 4398 20 Arod 3
pas_valide System - Android lock pattern 3% 2804 20 Silentd 3
pas_valide Transposition - Rail Fence 2% 2631 20 YellowS4 2
pas_valide AES - CBC - Bit-Flipping Attack 1% 213 25 Tie21 1
pas_valide AES - ECB 1% 1107 25 cez40 4
pas_valide LFSR - Known plaintext 1% 185 25 Brissouille 1
pas_valide RSA - Factorisation 2% 1834 25 HacKSpider 4
pas_valide RSA - Decipher Oracle 1% 464 25 Zweisamkeit 3
pas_valide Service - Timing attack 2% 1360 25 g0uZ, koma 3
pas_valide Monoalphabetic substitution - Polybe 2% 1539 25 koma 6
pas_valide Initialisation Vector 1% 813 25 manticore, notfound 3
pas_valide GEDEFU 1% 258 30 makhno 1
pas_valide RSA - Corrupted key V1 1% 105 30 blackndoor 2
pas_valide RSA - Continued fractions 1% 634 30 sambecks 1
pas_valide RSA - Common modulus 1% 565 30 franb 2
pas_valide Service - Hash length extension attack 1% 363 30 koma 1
pas_valide AES - 4 Rounds 1% 72 35 Cryptanalyse 0
pas_valide RSA - Padding 1% 114 35 Tosh 0
pas_valide AES128 - CTR 1% 358 40 Tosh 1
pas_valide Discrete logarithm problem 1% 470 40 Thanat0s, RFC4949 3
pas_valide RSA - Corrupted key V2 1% 84 40 blackndoor 0
pas_valide RSA - Multiple recipients 1% 536 40 franb 3
pas_valide AES - Fault attack #1 1% 36 50 Cryptanalyse 1
pas_valide Enigma Machine 1% 97 50 peyman 1
pas_valide ECDHE 1% 100 60 Tosh 2
pas_valide Service - CBC Padding 1% 566 60 koma 1
pas_valide Polyalphabetic substitution - One Time Pad 1% 246 60 Thanat0s 0
pas_valide White-Box Cryptography 1% 60 60 Cryptanalyse 2
pas_valide AES - Weaker variant 1% 26 70 Cryptanalyse 0
pas_valide Hash - SHA-3 1% 54 75 Revenger 1
pas_valide AES - Fault attack #2 1% 24 80 Cryptanalyse 0