RSA - Multiple recipients

40 Points  0x0

Chinese!

Author

franb,  

Level  Difficulty

Validations

0 Challengers 1%

Note  Notation

1
2
3
4
5
67 Votes

To reach this part of the site please login

 3 Solutions

Display solutions Submit a solution

Challenge Results Challenge Results

Pseudo Challenge Lang Date
mardabb   RSA - Multiples destinataires 11 April 2021 at 15:06
DarkSociety   RSA - Multiples destinataires 8 April 2021 at 19:23
Shadowwws   RSA - Multiples destinataires 8 April 2021 at 16:57
TG91aXMK   RSA - Multiples destinataires 7 April 2021 at 20:16
23euros   RSA - Multiples destinataires 6 April 2021 at 15:26
jrjgjk   RSA - Multiples destinataires 6 April 2021 at 15:26
Killbit   RSA - Multiples destinataires 29 March 2021 at 17:33
amit-choudhari   RSA - Multiple recipients 29 March 2021 at 03:35
marwan-n   RSA - Multiple recipients 28 March 2021 at 19:01
EdisonRR   RSA - Multiple recipients 24 March 2021 at 11:22

 51 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide Encoding - ASCII 26% 55723 5 Xartrick 10 4 December 2012
pas_valide Encoding - UU 21% 43503 5 g0uZ 10 7 October 2006
pas_valide Hash - Message Digest 5 21% 43753 5 g0uZ 7 31 January 2010
pas_valide Hash - SHA-2 11% 22518 5 koma 4 3 June 2012
pas_valide Shift cipher 7% 13739 10 m31z0nyx 9 16 February 2011
pas_valide Pixel Madness 6% 10849 15 Ryscrow 10 3 February 2011
pas_valide ELF64 - PID encryption 3% 5691 15 Lu33Y 10 8 February 2012
pas_valide File - PKZIP 4% 8095 15 g0uZ 6 30 August 2010
pas_valide Monoalphabetic substitution - Caesar 5% 10193 15 Arod 4 22 October 2011
pas_valide Known plaintext - XOR 3% 6087 20 Ryscrow 5 3 February 2011
pas_valide Code - Pseudo Random Number Generator 2% 2369 20 Tosh 5 19 December 2012
pas_valide File - Insecure storage 1 3% 6322 20 g0uZ 6 6 February 2012
pas_valide Polyalphabetic substitution - Vigenère 4% 6773 20 Arod 3 26 October 2011
pas_valide System - Android lock pattern 3% 4452 20 Silentd 4 23 December 2012
pas_valide Transposition - Rail Fence 2% 4135 20 YellowS4 3 6 April 2014
pas_valide AES - CBC - Bit-Flipping Attack 1% 796 25 Tie21 2 17 June 2018
pas_valide AES - ECB 1% 1703 25 cez40 4 29 November 2015
pas_valide LFSR - Known plaintext 1% 528 25 Brissouille 1 28 November 2017
pas_valide RSA - Factorisation 2% 2899 25 HacKSpider 5 12 September 2010
pas_valide RSA - Decipher Oracle 1% 1006 25 Zweisamkeit 3 11 May 2017
pas_valide Service - Timing attack 1% 1913 25 g0uZ 4 28 October 2012
pas_valide Monoalphabetic substitution - Polybe 2% 2423 25 koma 6 6 December 2011
pas_valide Twisted secret 1% 153 25 NonStandardModel 1 14 August 2020
pas_valide Initialisation Vector 1% 1305 25 manticore 5 25 August 2015
pas_valide GEDEFU 1% 424 30 makhno 1 13 September 2016
pas_valide OTP - Implementation error 1% 11 30 Podalirius 2 22 March 2021
pas_valide RSA - Corrupted key 1 1% 245 30 blackndoor 2 28 November 2017
pas_valide RSA - Continued fractions 1% 973 30 sambecks 1 8 September 2015
pas_valide RSA - Common modulus 1% 1067 30 franb 2 24 December 2016
pas_valide Service - Hash length extension attack 1% 660 30 koma 1 19 August 2015
pas_valide AES - 4 Rounds 1% 178 35 Cryptanalyse 0 5 September 2018
pas_valide ECDSA - Introduction 1% 157 35 Jrmbt 2 22 September 2019
pas_valide RSA - Padding 1% 187 35 Tosh 0 9 October 2016
pas_valide RSA - Signature 1% 78 35 s4r 1 9 March 2020
pas_valide AES128 - CTR 1% 485 40 Tosh 2 28 August 2015
pas_valide Discrete logarithm problem 1% 723 40 RFC4949 3 8 June 2014
pas_valide RSA - Corrupted key 2 1% 164 40 blackndoor 0 11 January 2018
pas_valide RSA - Corrupted key 3 1% 85 40 blackndoor 0 5 September 2019
pas_valide RSA - Multiple recipients 1% 890 40 franb 3 29 November 2015
pas_valide AES - Fault attack #1 1% 93 50 Cryptanalyse 1 20 September 2018
pas_valide Enigma Machine 1% 159 50 peyman 2 12 October 2016
pas_valide ECDHE 1% 159 60 Tosh 2 20 November 2016
pas_valide RSA - Lee cooper 1% 75 60 blackndoor 1 7 November 2019
pas_valide Service - CBC Padding 1% 851 60 koma 1 4 October 2012
pas_valide Polyalphabetic substitution - One Time Pad 1% 312 60 Thanat0s 0 2 June 2013
pas_valide White-Box Cryptography 1% 120 60 Cryptanalyse 3 21 October 2018
pas_valide AES - Weaker variant 1% 80 70 Cryptanalyse 1 29 August 2018
pas_valide Hash - SHA-3 1% 108 75 Revenger 1 10 December 2016
pas_valide AES - Fault attack #2 1% 69 80 Cryptanalyse 1 20 September 2018
pas_valide AES-PMAC 1% 13 100 Cryptanalyse 0 26 May 2019
pas_valide ECDSA - Implementation error 1% 22 100 Tosh 0 29 September 2019