RSA - Corrupted key 3

40 Points  0x0

So little and yet so much

Author

blackndoor,  

Level  Difficulty

Validations

67 Challengers 1%

Note  Notation

1
2
3
4
5
25 Votes

To reach this part of the site please login

  Solution

Submit a solution

Challenge Results Challenge Results

Pseudo Challenge Lang date
A1CY0N   RSA - Clé privée corrompue 3 30 June 2020 at 18:15
ericl   RSA - Clé privée corrompue 3 19 June 2020 at 01:26
Tadlos-Nayr   RSA - Clé privée corrompue 3 14 June 2020 at 12:39
DSpiricate   RSA - Clé privée corrompue 3 31 May 2020 at 20:44
rene-d   RSA - Clé privée corrompue 3 12 May 2020 at 06:32
Fyxneo   RSA - Clé privée corrompue 3 11 May 2020 at 08:27
Bdenneu   RSA - Clé privée corrompue 3 11 May 2020 at 03:59
BasicGrowth   RSA - Clé privée corrompue 3 8 May 2020 at 17:09
k4ndar3c   RSA - Clé privée corrompue 3 26 April 2020 at 12:27
Forgi   RSA - Clé privée corrompue 3 27 March 2020 at 01:49

 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