RSA - Signature

35 Points  0x0

Forge ahead!

Author

stan1slas,  

Level  Difficulty

Validations

34 Challengers 1%

Note  Notation

7 Votes

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  Solution

Challenge Results Challenge Results

Pseudo Challenge Lang date
Quanthor_ic   RSA - Signature 6 April 2020 at 01:55
Kurt   RSA - Signature 5 April 2020 at 14:55
Alkanor   RSA - Signature 4 April 2020 at 22:15
Baptiste M. (Creased)   RSA - Signature 2 April 2020 at 13:15
cdpointpoint   RSA - Signature 31 March 2020 at 12:50
Laluka   RSA - Signature 28 March 2020 at 13:18
hugow   RSA - Signature 28 March 2020 at 13:18
$in   RSA - Signature 26 March 2020 at 14:36
Grobatow   RSA - Signature 25 March 2020 at 21:04
nico   RSA - Signature 25 March 2020 at 14:00

 49 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide Encoding - ASCII 26% 45005 5 Xartrick 10
pas_valide Encoding - UU 21% 35542 5 g0uZ 10
pas_valide Hash - Message Digest 5 21% 36129 5 g0uZ 6
pas_valide Hash - SHA-2 11% 18295 5 koma 4
pas_valide Shift cipher 7% 11116 10 m31z0nyx 7
pas_valide Pixel Madness 5% 8807 15 Ryscrow 10
pas_valide ELF64 - PID encryption 3% 4901 15 Lu33Y 10
pas_valide File - PKZIP 4% 6575 15 g0uZ 6
pas_valide Monoalphabetic substitution - Caesar 5% 8376 15 Arod 4
pas_valide Known plaintext - XOR 3% 5146 20 Ryscrow 5
pas_valide Code - Pseudo Random Number Generator 2% 1950 20 Tosh 5
pas_valide File - Insecure storage 1 4% 5488 20 g0uZ 5
pas_valide Polyalphabetic substitution - Vigenère 4% 5682 20 Arod 3
pas_valide System - Android lock pattern 3% 3641 20 Silentd 4
pas_valide Transposition - Rail Fence 2% 3449 20 YellowS4 3
pas_valide AES - CBC - Bit-Flipping Attack 1% 494 25 Tie21 1
pas_valide AES - ECB 1% 1454 25 cez40 4
pas_valide LFSR - Known plaintext 1% 373 25 Brissouille 1
pas_valide RSA - Factorisation 2% 2389 25 HacKSpider 5
pas_valide RSA - Decipher Oracle 1% 728 25 Zweisamkeit 3
pas_valide Service - Timing attack 1% 1623 25 g0uZ, koma 3
pas_valide Monoalphabetic substitution - Polybe 2% 1967 25 koma 6
pas_valide Initialisation Vector 1% 1077 25 manticore, notfound404 5
pas_valide GEDEFU 1% 346 30 makhno 1
pas_valide RSA - Corrupted key 1 1% 172 30 blackndoor 2
pas_valide RSA - Continued fractions 1% 814 30 sambecks 1
pas_valide RSA - Common modulus 1% 826 30 franb 2
pas_valide Service - Hash length extension attack 1% 508 30 koma 1
pas_valide AES - 4 Rounds 1% 128 35 Cryptanalyse 0
pas_valide ECDSA - Introduction 1% 101 35 Jrmbt 1
pas_valide RSA - Padding 1% 152 35 Tosh 0
pas_valide RSA - Signature 1% 34 35 stan1slas 0
pas_valide AES128 - CTR 1% 424 40 Tosh 1
pas_valide Discrete logarithm problem 1% 576 40 Thanat0s, RFC4949 3
pas_valide RSA - Corrupted key 2 1% 117 40 blackndoor 0
pas_valide RSA - Corrupted key 3 1% 58 40 blackndoor 0
pas_valide RSA - Multiple recipients 1% 716 40 franb 3
pas_valide AES - Fault attack #1 1% 70 50 Cryptanalyse 1
pas_valide Enigma Machine 1% 120 50 peyman 1
pas_valide ECDHE 1% 130 60 Tosh 2
pas_valide RSA - Lee cooper 1% 44 60 blackndoor, Synacktiv 0
pas_valide Service - CBC Padding 1% 733 60 koma 1
pas_valide Polyalphabetic substitution - One Time Pad 1% 273 60 Thanat0s 0
pas_valide White-Box Cryptography 1% 93 60 Cryptanalyse 3
pas_valide AES - Weaker variant 1% 43 70 Cryptanalyse 1
pas_valide Hash - SHA-3 1% 73 75 Revenger 1
pas_valide AES - Fault attack #2 1% 49 80 Cryptanalyse 1
pas_valide AES-PMAC 1% 11 100 Cryptanalyse 0
pas_valide ECDSA - Implementation error 1% 16 100 Tosh 0