RSA - Factorisation

25 Points  0x0

Decrypt the password

Author

HacKSpider,  

Level  Difficulty

Validations

2533 Challengers 2%

Note  Notation

1
2
3
4
5
146 Votes

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 5 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang date
Celesian   RSA - Factorisation 3 August 2020 at 16:16
Folcoxx   RSA - Factorisation 2 August 2020 at 21:20
dragonpatin   RSA - Factorisation 2 August 2020 at 15:13
Archie Bloom   RSA - Factorisation 1 August 2020 at 22:38
mycrab   RSA - Factorisation 1 August 2020 at 06:24
nit valen   RSA - Factorisation 31 July 2020 at 15:20
valdemort74   RSA - Factorisation 31 July 2020 at 11:30
vcqc   RSA - Factorisation 30 July 2020 at 23:20
zaikoe   RSA - Factorisation 29 July 2020 at 00:02
Yarienkiva   RSA - Factorisation 27 July 2020 at 22:24

 49 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide Encoding - ASCII 26% 48098 5 Xartrick 10
pas_valide Encoding - UU 21% 37829 5 g0uZ 10
pas_valide Hash - Message Digest 5 21% 38344 5 g0uZ 6
pas_valide Hash - SHA-2 11% 19538 5 koma 4
pas_valide Shift cipher 7% 11910 10 m31z0nyx 8
pas_valide Pixel Madness 5% 9393 15 Ryscrow 10
pas_valide ELF64 - PID encryption 3% 5140 15 Lu33Y 10
pas_valide File - PKZIP 4% 7068 15 g0uZ 6
pas_valide Monoalphabetic substitution - Caesar 5% 9017 15 Arod 4
pas_valide Known plaintext - XOR 3% 5419 20 Ryscrow 5
pas_valide Code - Pseudo Random Number Generator 2% 2066 20 Tosh 5
pas_valide File - Insecure storage 1 4% 5726 20 g0uZ 5
pas_valide Polyalphabetic substitution - Vigenère 4% 6029 20 Arod 3
pas_valide System - Android lock pattern 3% 3893 20 Silentd 4
pas_valide Transposition - Rail Fence 2% 3666 20 YellowS4 3
pas_valide AES - CBC - Bit-Flipping Attack 1% 585 25 Tie21 1
pas_valide AES - ECB 1% 1528 25 cez40 4
pas_valide LFSR - Known plaintext 1% 431 25 Brissouille 1
pas_valide RSA - Factorisation 2% 2539 25 HacKSpider 5
pas_valide RSA - Decipher Oracle 1% 819 25 Zweisamkeit 3
pas_valide Service - Timing attack 1% 1719 25 g0uZ, koma 4
pas_valide Monoalphabetic substitution - Polybe 2% 2116 25 koma 6
pas_valide Initialisation Vector 1% 1149 25 manticore, notfound404 5
pas_valide GEDEFU 1% 381 30 makhno 1
pas_valide RSA - Corrupted key 1 1% 197 30 blackndoor 2
pas_valide RSA - Continued fractions 1% 859 30 sambecks 1
pas_valide RSA - Common modulus 1% 892 30 franb 2
pas_valide Service - Hash length extension attack 1% 554 30 koma 1
pas_valide AES - 4 Rounds 1% 145 35 Cryptanalyse 0
pas_valide ECDSA - Introduction 1% 116 35 Jrmbt 1
pas_valide RSA - Padding 1% 160 35 Tosh 0
pas_valide RSA - Signature 1% 56 35 s4r 1
pas_valide AES128 - CTR 1% 449 40 Tosh 1
pas_valide Discrete logarithm problem 1% 613 40 Thanat0s, RFC4949 3
pas_valide RSA - Corrupted key 2 1% 135 40 blackndoor 0
pas_valide RSA - Corrupted key 3 1% 67 40 blackndoor 0
pas_valide RSA - Multiple recipients 1% 766 40 franb 3
pas_valide AES - Fault attack #1 1% 78 50 Cryptanalyse 1
pas_valide Enigma Machine 1% 141 50 peyman 2
pas_valide ECDHE 1% 139 60 Tosh 2
pas_valide RSA - Lee cooper 1% 57 60 blackndoor, Synacktiv 0
pas_valide Service - CBC Padding 1% 770 60 koma 1
pas_valide Polyalphabetic substitution - One Time Pad 1% 283 60 Thanat0s 0
pas_valide White-Box Cryptography 1% 102 60 Cryptanalyse 3
pas_valide AES - Weaker variant 1% 47 70 Cryptanalyse 1
pas_valide Hash - SHA-3 1% 79 75 Revenger 1
pas_valide AES - Fault attack #2 1% 53 80 Cryptanalyse 1
pas_valide AES-PMAC 1% 11 100 Cryptanalyse 0
pas_valide ECDSA - Implementation error 1% 18 100 Tosh 0