LFSR - Known plaintext

25 Points  0x0

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Author

Brissouille,  

Level  Difficulty

Validations

1084 Challengers 1%

Note  Notation

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92 Votes

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solutions 2 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
th3_g33k Cryptanalysis  LFSR - Known plaintext en 13 July 2023 at 23:15
Pleistone Cryptanalyse  LFSR - Clair connu fr 9 July 2023 at 17:23
Ekim0Z Cryptanalyse  LFSR - Clair connu fr 8 July 2023 at 10:42
ryses Cryptanalyse  LFSR - Clair connu fr 3 July 2023 at 16:54
Nolliv22 Cryptanalyse  LFSR - Clair connu fr 29 June 2023 at 21:47
glxblt Cryptanalyse  LFSR - Clair connu fr 25 June 2023 at 18:29
Amodio Cryptanalyse  LFSR - Clair connu fr 24 June 2023 at 03:25
Delon Cryptanalyse  LFSR - Clair connu fr 21 June 2023 at 23:40
tiger Cryptanalysis  LFSR - Known plaintext en 19 June 2023 at 07:04
skav Cryptanalyse  LFSR - Clair connu fr 12 June 2023 at 13:31

challenges 75 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author ↓↑ Note  Notation Solution Date
pas_valide Hash - Message Digest 5 18% 62205 5 g0uZ 7 31 January 2010
pas_valide Encoding - UU 20% 71183 5 g0uZ 10 7 October 2006
pas_valide File - PKZIP 4% 13404 15 g0uZ 6 30 August 2010
pas_valide File - Insecure storage 1 3% 9420 20 g0uZ 7 6 February 2012
pas_valide Known plaintext - XOR 3% 9447 20 Ryscrow 5 3 February 2011
pas_valide Pixel Madness 5% 16381 15 Ryscrow 10 3 February 2011
pas_valide RSA - Factorisation 2% 5094 25 HacKSpider 5 12 September 2010
pas_valide ELF64 - PID encryption 3% 8156 15 Lu33Y 10 8 February 2012
pas_valide ECDSA - Implementation error 1% 66 100 Tosh 0 29 September 2019
pas_valide ECDHE 1% 245 60 Tosh 2 20 November 2016
pas_valide FEAL - Differential Cryptanalysis 1% 48 50 Tosh 0 28 March 2022
pas_valide AES128 - CTR 1% 730 40 Tosh 2 28 August 2015
pas_valide RSA - Padding 1% 296 35 Tosh 0 9 October 2016
pas_valide Code - Pseudo Random Number Generator 2% 3695 20 Tosh 6 19 December 2012
pas_valide Shift cipher 6% 21104 10 m31z0nyx 10 16 February 2011
pas_valide Encoding - ASCII 26% 92453 5