Code - Pseudo Random Number Generator

20 Punkte  0x0

Seltsame Verschlüsselung.

Autor

Tosh,  

Stufe  Schwierigkeitsgrad

Validierung

2727 Herausforderer 2%

Bewertung  Bewertung

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5
251 votes

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solutions  Musterlösung

Eine Musterlösung vorschlagen

Ergebnisse der Übungen Ergebnisse der Übungen

Nickname Übungen Sprache date
cmddel Cryptanalyse  Code - Pseudo Random Number Generator fr 26. Juni 2022 zu  22:03
Dridri Cryptanalyse  Code - Pseudo Random Number Generator fr 26. Juni 2022 zu  00:02
Kutori Cryptanalyse  Code - Pseudo Random Number Generator fr 25. Juni 2022 zu  12:14
gfraysse Cryptanalyse  Code - Pseudo Random Number Generator fr 24. Juni 2022 zu  21:34
xOpi Cryptanalyse  Code - Pseudo Random Number Generator fr 21. Juni 2022 zu  14:42
Nazereth Cryptanalyse  Code - Pseudo Random Number Generator fr 21. Juni 2022 zu  08:47
Nitrax12 Cryptanalyse  Code - Pseudo Random Number Generator fr 20. Juni 2022 zu  13:57
Torroan Cryptanalyse  Code - Pseudo Random Number Generator fr 20. Juni 2022 zu  13:10
glop Cryptanalyse  Code - Pseudo Random Number Generator fr 19. Juni 2022 zu  23:23
ZarKyo Cryptanalyse  Code - Pseudo Random Number Generator fr 19. Juni 2022 zu  21:33

challenges 60 Übungen

Ergebnis Name Validierung Anzahl der Punkte  Erklärung der Punktevergabe Schwierigkeitsgrad  Schwierigkeitsgrad Autor Bewertung  Bewertung Musterlösung date
pas_valide Encoding - ASCII 26% 67586 5 Xartrick 2 4. Dezember 2012
pas_valide Encoding - UU 21% 52270 5 g0uZ 1 7. Oktober 2006
pas_valide Hash - DCC 1% 2291 5 Podalirius 0 13. Juli 2021
pas_valide Hash - DCC2 1% 2254 5 Podalirius 0 13. Juli 2021
pas_valide Hash - LM 2% 2678 5 Podalirius 0 13. Juli 2021
pas_valide Hash - Message Digest 5 20% 49716 5 g0uZ 1 31. Januar 2010
pas_valide Hash - NT 1% 1840 5 Podalirius 0 13. Juli 2021
pas_valide Hash - SHA-2 10% 25583 5 koma 1 3. Juni 2012
pas_valide Shift cipher 7% 15850 10 m31z0nyx 1 16. Februar 2011
pas_valide CISCO - Salted Password 1% 1687 10 Tidusrose 0 13. Juli 2021
pas_valide Pixel Madness 5% 12480 15 Ryscrow 2 3. Februar 2011
pas_valide ELF64 - PID encryption 3% 6295 15 Lu33Y 1 8. Februar 2012
pas_valide File - PKZIP 4% 9523 15 g0uZ 0 30. August 2010
pas_valide Monoalphabetic substitution - Caesar 5% 12211 15 Arod 0 22. Oktober 2011
pas_valide Known plaintext - XOR 3% 6981 20 Ryscrow 0 3. Februar 2011
pas_valide Code - Pseudo Random Number Generator 2% 2717 20 Tosh 0 19. Dezember 2012
pas_valide File - Insecure storage 1 3% 7216 20 g0uZ 0 6. Februar 2012
pas_valide Polyalphabetic substitution - Vigenère 4% 7958 20 Arod 0 26. Oktober 2011
pas_valide System - Android lock pattern 3% 5254 20 Silentd 0 23. Dezember 2012
pas_valide Transposition - Rail Fence 2% 4924 20 YellowS4 0 6. April 2014
pas_valide AES - CBC - Bit-Flipping Attack 1% 1059 25 Tie21 0 17. Juni 2018
pas_valide AES - ECB 1% 1956 25 cez40 0 29. November 2015
pas_valide LFSR - Known plaintext 1% 673 25 Brissouille 0 28. November 2017
pas_valide RSA - Factorisation 2% 3494 25 HacKSpider 0 12. September 2010
pas_valide RSA - Decipher Oracle 1% 1299 25 Zweisamkeit 0 11. Mai 2017
pas_valide Service - Timing attack 1% 2186 25 g0uZ 1 28. Oktober 2012
pas_valide Monoalphabetic substitution - Polybe 2% 2879 25 koma 0 6. Dezember 2011
pas_valide Twisted secret 1% 268 25 NonStandardModel 0 14. August 2020
pas_valide Initialisation Vector 1% 1555 25 manticore 0 25. August 2015
pas_valide GEDEFU 1% 481 30 makhno 0 13. September 2016
pas_valide OTP - Implementation error 1% 202 30 Podalirius 0 22. März 2021
pas_valide RSA - Corrupted key 1 1% 311 30 blackndoor 0 28. November 2017
pas_valide RSA - Continued fractions 1% 1106 30 sambecks 0 8. September 2015
pas_valide RSA - Common modulus 1% 1317 30 franb 0 24. Dezember 2016
pas_valide Service - Hash length extension attack 1% 813 30 koma 1 19. August 2015
pas_valide AES - 4 Rounds 1% 219 35 Cryptanalyse 0 5. September 2018
pas_valide ECDSA - Introduction 1% 209 35 Jrmbt 0 22. September 2019
pas_valide RSA - Padding 1% 215 35 Tosh 0 9. Oktober 2016
pas_valide RSA - Signature 1% 109 35 sar 0 9. März 2020
pas_valide AES128 - CTR 1% 554 40 Tosh 0 28. August 2015
pas_valide PHP - mt_rand 1% 57 40 NonStandardModel 0 28. März 2022
pas_valide Discrete logarithm problem 1% 857 40 RFC4949 0 8. Juni 2014
pas_valide RSA - Corrupted key 2 1% 207 40 blackndoor 0 11. Januar 2018
pas_valide RSA - Corrupted key 3 1% 107 40 blackndoor 0 5. September 2019
pas_valide RSA - Multiple recipients 1% 1075 40 franb 0 29. November 2015
pas_valide AES - Fault attack #1 1% 120 50 Cryptanalyse 0 20. September 2018
pas_valide FEAL - Differential Cryptanalysis 1% 8 50 Tosh 0 28. März 2022
pas_valide Enigma Machine 1% 206 50 peyman 0 12. Oktober 2016
pas_valide Side Channel - AES : CPA 1% 6 50 cb34 0 28. März 2022
pas_valide ECDHE 1% 187 60 Tosh 0 20. November 2016
pas_valide RSA - Lee cooper 1% 98 60 blackndoor 0 7. November 2019
pas_valide Service - CBC Padding 1% 980 60 koma 0 4. Oktober 2012
pas_valide Side Channel - AES : first round 1% 2 60 walafc0 0 28. März 2022
pas_valide Polyalphabetic substitution - One Time Pad 1% 342 60 Thanat0s 0 2. Juni 2013
pas_valide White-Box Cryptography 1% 165 60 Cryptanalyse 0 21. Oktober 2018
pas_valide AES - Weaker variant 1% 100 70 Cryptanalyse 0 29. August 2018
pas_valide Hash - SHA-3 1% 123 75 Revenger 0 10. Dezember 2016
pas_valide AES - Fault attack #2 1% 87 80 Cryptanalyse 0 20. September 2018
pas_valide AES-PMAC 1% 22 100 Cryptanalyse 0 26. Mai 2019
pas_valide ECDSA - Implementation error 1% 41 100 Tosh 0 29. September 2019