Code - Pseudo Random Number Generator

20 Punkte  0x0

Seltsame Verschlüsselung.

Autor

Tosh,  

Stufe  Schwierigkeitsgrad

Validierung

3572 Herausforderer 1%

Bewertung  Bewertung

1
2
3
4
5
288 votes

Bitte loggen Sie sich ein um auf diese Seite zugreifen zu können

solutions  Musterlösung

Eine Musterlösung vorschlagen

Ergebnisse der Übungen Ergebnisse der Übungen

Nickname Übungen Sprache date
Fantabc Cryptanalyse  Code - Pseudo Random Number Generator fr 16. April 2025 zu  20:43
Boqcp Cryptanalyse  Code - Pseudo Random Number Generator fr 16. April 2025 zu  18:38
it4lik Cryptanalysis  Code - Pseudo Random Number Generator en 15. April 2025 zu  21:14
Raiden974 Cryptanalyse  Code - Pseudo Random Number Generator fr 15. April 2025 zu  12:06
Itadown Cryptanalyse  Code - Pseudo Random Number Generator fr 15. April 2025 zu  09:16
5ouhil Cryptanalysis  Code - Pseudo Random Number Generator en 12. April 2025 zu  17:34
Mounir Merghich Cryptanalyse  Code - Pseudo Random Number Generator fr 12. April 2025 zu  15:56
DonAsako Cryptanalyse  Code - Pseudo Random Number Generator fr 9. April 2025 zu  01:45
Kn0yh Cryptanalyse  Code - Pseudo Random Number Generator fr 7. April 2025 zu  22:47
sam1k1 Cryptanalyse  Code - Pseudo Random Number Generator fr 7. April 2025 zu  09:53

challenges 75 Premium Übungen

Ergebnis Name Validierung Anzahl der Punkte  Erklärung der Punktevergabe Schwierigkeitsgrad  Schwierigkeitsgrad Autor Bewertung  Bewertung Musterlösung date
pas_valide Encoding - ASCII 26% 91205 5 Xartrick 2 4. Dezember 2012
pas_valide Encoding - UU 20% 70306 5 g0uZ 1 7. Oktober 2006
pas_valide Hash - DCC 3% 8340 5 Podalirius 0 13. Juli 2021
pas_valide Hash - DCC2 3% 7698 5 Podalirius 0 13. Juli 2021
pas_valide Hash - LM 3% 8176 5 Podalirius 0 13. Juli 2021
pas_valide Hash - Message Digest 5 18% 61596 5 g0uZ 1 31. Januar 2010
pas_valide Hash - NT 2% 6608 5 Podalirius 0 13. Juli 2021
pas_valide Hash - SHA-2 10% 32454 5 koma 1 3. Juni 2012
pas_valide Shift cipher 6% 20709 10 m31z0nyx 1 16. Februar 2011
pas_valide CISCO - Salted Password 2% 5343 10 Tidusrose 0 13. Juli 2021
pas_valide Pixel Madness 5% 16141 15 Ryscrow 2 3. Februar 2011
pas_valide ELF64 - PID encryption 3% 8022 15 Lu33Y 1 8. Februar 2012
pas_valide File - PKZIP 4% 13158 15 g0uZ 0 30. August 2010
pas_valide Monoalphabetic substitution - Caesar 5% 16628 15 Arod 0 22. Oktober 2011
pas_valide Circular Bit Shift 1% 1530 20 BlackRaven 0 21. März 2023
pas_valide Known plaintext - XOR 3% 9232 20 Ryscrow 0 3. Februar 2011
pas_valide Code - Pseudo Random Number Generator 1% 3572 20 Tosh 0 19. Dezember 2012
pas_valide Encoding - Codebook 1% 382 20 n3rada 0 21. März 2023
pas_valide File - PKZIP 2 1% 256 20 kevin.mille 0 8. November 2024
pas_valide File - Insecure storage 1 3% 9294 20 g0uZ 0 6. Februar 2012
pas_valide Polyalphabetic substitution - Vigenère 3% 10469 20 Arod 0 26. Oktober 2011
pas_valide System - Android lock pattern 2% 6914 20 Silentd 0 23. Dezember 2012
pas_valide Transposition - Rail Fence 2% 6473 20 YellowS4 0 6. April 2014
pas_valide AES - CBC - Bit-Flipping Attack 1% 1652 25 Tie21 0 17. Juni 2018
pas_valide AES - ECB 1% 2682 25 cez40 0 29. November 2015
pas_valide AES - ECB - Copy Paste 1% 307 25 Vozec 0 5. Februar 2024
pas_valide DSA - Implementation error 1% 17 25 Vozec 0 13. Dezember 2024
pas_valide LFSR - Known plaintext 1% 1035 25 Brissouille 0 28. November 2017
pas_valide RSA - Factorisation 2% 4984 25 HacKSpider 0 12. September 2010
pas_valide RSA - Decipher Oracle 1% 2014 25 Zweisamkeit 0 11. Mai 2017
pas_valide Service - Timing attack 1% 2882 25 g0uZ , koma 1 28. Oktober 2012
pas_valide Monoalphabetic substitution - Polybe 2% 3915 25 koma 0 6. Dezember 2011
pas_valide Twisted secret 1% 489 25 NonStandardModel 0 14. August 2020
pas_valide Initialisation Vector 1% 2225 25 manticore , notfound404 0 25. August 2015
pas_valide Hill Cipher 1% 207 30 LetMeR00t 0 21. März 2023
pas_valide GEDEFU 1% 570 30 makhno 0 13. September 2016
pas_valide OTP - Implementation error 1% 457 30 Podalirius 0 22. März 2021
pas_valide RSA - Corrupted key 1 1% 441 30 blackndoor 0 28. November 2017
pas_valide RSA - Continued fractions 1% 1464 30 sambecks 0 8. September 2015
pas_valide RSA - Common modulus 1% 2011 30 franb 0 24. Dezember 2016
pas_valide Service - Hash length extension attack 1% 1175 30 koma 1 19. August 2015
pas_valide Shamir Secret Sharing - Introduction 1% 319 30 Vozec 0 5. Februar 2024
pas_valide AES - 4 Rounds 1% 351 35 Cryptanalyse 0 5. September 2018
pas_valide ECDSA - Introduction 1% 324 35 Jrmbt 0 22. September 2019
pas_valide ElGamal - Fault attack (Introduction) 1% 10 35 Vozec 0 13. Dezember 2024
pas_valide RSA - Padding 1% 288 35 Tosh 0 9. Oktober 2016
pas_valide RSA - Signature 1% 191 35 sar 0 9. März 2020
pas_valide Shamir Secret Sharing - Traitor 1% 86 35 Vozec 0 5. Februar 2024
pas_valide AES128 - CTR 1% 705 40 Tosh 0 28. August 2015
pas_valide PHP - mt_rand 1% 158 40 NonStandardModel 0 28. März 2022
pas_valide Discrete logarithm problem 1% 1284 40 RFC4949 0 8. Juni 2014
pas_valide RSA - Corrupted key 2 1% 320 40 blackndoor 0 11. Januar 2018
pas_valide RSA - Corrupted key 3 1% 186 40 blackndoor 0 5. September 2019
pas_valide RSA - Multiple recipients 1% 1618 40 franb 0 29. November 2015
pas_valide AES - Fault attack #1 1% 188 50 Cryptanalyse 0 20. September 2018
pas_valide FEAL - Differential Cryptanalysis 1% 45 50 Tosh 0 28. März 2022
pas_valide Goldreich Goldwasser Halevi | Weak Parameter 1% 6 50 Vozec 0 13. Dezember 2024
pas_valide Enigma Machine 1% 258 50 peyman 0 12. Oktober 2016
pas_valide Side Channel - AES : CPA 1% 80 50 cb34 0 28. März 2022
pas_valide ECDHE 1% 243 60 Tosh 0 20. November 2016
pas_valide NTRU | Multiple Transmission 1% 14 60 Vozec 0 13. Dezember 2024
pas_valide NTRU | Weak Parameter 1% 5 60 Vozec 0 13. Dezember 2024
pas_valide RSA - H-rabin 1% 85 60 Vozec 0 21. März 2023
pas_valide RSA - Lee cooper 1% 161 60 blackndoor , Synacktiv 0 7. November 2019
pas_valide Service - CBC Padding 1% 1353 60 koma 0 4. Oktober 2012
pas_valide Side Channel - AES : first round 1% 82 60 walafc0 0 28. März 2022
pas_valide Polyalphabetic substitution - One Time Pad 1% 379 60 Thanat0s 0 2. Juni 2013
pas_valide White-Box Cryptography 1% 243 60 Cryptanalyse 0 21. Oktober 2018
pas_valide AES - Weaker variant 1% 142 70 Cryptanalyse 0 29. August 2018
pas_valide Shamir Secret Sharing - Reduction 1% 47 70 Vozec 0 5. Februar 2024
pas_valide Hash - SHA-3 1% 160 75 Revenger 0 10. Dezember 2016
pas_valide AES - Fault attack #2 1% 133 80 Cryptanalyse 0 20. September 2018
pas_valide Shamir Secret Sharing - Irreducible ? 1% 30 90 Mister7F 0 5. Februar 2024
pas_valide AES-PMAC 1% 38 100 Cryptanalyse 0 26. Mai 2019
pas_valide ECDSA - Implementation error 1% 65 100 Tosh 0 29. September 2019