Code - Pseudo Random Number Generator

20 Punkte  0x0

Seltsame Verschlüsselung.

Autor

Tosh,  

Stufe  Schwierigkeitsgrad

Validierung

4074 Herausforderer 2%

Bewertung  Bewertung

1
2
3
4
5
300 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
frostyak Cryptanalyse  Code - Pseudo Random Number Generator fr 13. April 2026 zu  19:30
Pravy Cryptanalysis  Code - Pseudo Random Number Generator en 13. April 2026 zu  16:55
Botch201 Cryptanalyse  Code - Pseudo Random Number Generator fr 13. April 2026 zu  12:46
cbibi Cryptanalyse  Code - Pseudo Random Number Generator fr 12. April 2026 zu  21:53
BKLNR Cryptanalyse  Code - Pseudo Random Number Generator fr 12. April 2026 zu  12:15
Anaxis Cryptanalyse  Code - Pseudo Random Number Generator fr 11. April 2026 zu  02:57
adrienlsl Cryptanalyse  Code - Pseudo Random Number Generator fr 10. April 2026 zu  16:01
jframeau Cryptanalyse  Code - Pseudo Random Number Generator fr 10. April 2026 zu  14:09
AN0nym0 Cryptanalyse  Code - Pseudo Random Number Generator fr 10. April 2026 zu  02:02
echowolf Cryptanalyse  Code - Pseudo Random Number Generator fr 9. April 2026 zu  06:14

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% 98068 5 Xartrick 2 4. Dezember 2012
pas_valide Encoding - UU 20% 75144 5 g0uZ 1 7. Oktober 2006
pas_valide Hash - DCC 3% 10259 5 Podalirius 0 13. Juli 2021
pas_valide Hash - DCC2 3% 9346 5 Podalirius 0 13. Juli 2021
pas_valide Hash - LM 3% 9796 5 Podalirius 0 13. Juli 2021
pas_valide Hash - Message Digest 5 17% 64715 5 g0uZ 1 31. Januar 2010
pas_valide Hash - NT 3% 7980 5 Podalirius 0 13. Juli 2021
pas_valide Hash - SHA-2 9% 34295 5 koma 1 3. Juni 2012
pas_valide Shift cipher 6% 22377 10 m31z0nyx 1 16. Februar 2011
pas_valide CISCO - Salted Password 2% 6489 10 Tidusrose 1 13. Juli 2021
pas_valide Pixel Madness 5% 17289 15 Ryscrow 2 3. Februar 2011
pas_valide ELF64 - PID encryption 3% 8623 15 Lu33Y 2 8. Februar 2012
pas_valide File - PKZIP 4% 14274 15 g0uZ 0 30. August 2010
pas_valide Monoalphabetic substitution - Caesar 5% 18171 15 Arod 0 22. Oktober 2011
pas_valide Circular Bit Shift 1% 2253 20 BlackRaven 0 21. März 2023
pas_valide Known plaintext - XOR 3% 10043 20 Ryscrow 0 3. Februar 2011
pas_valide Code - Pseudo Random Number Generator 2% 4074 20 Tosh 0 19. Dezember 2012
pas_valide Encoding - Codebook 1% 615 20 n3rada 0 21. März 2023
pas_valide File - PKZIP 2 1% 591 20 kevin.mille 0 8. November 2024
pas_valide File - Insecure storage 1 3% 9805 20 g0uZ 0 6. Februar 2012
pas_valide Polyalphabetic substitution - Vigenère 3% 11177 20 Arod 0 26. Oktober 2011
pas_valide System - Android lock pattern 2% 7370 20 Silentd 0 23. Dezember 2012
pas_valide Transposition - Rail Fence 2% 6982 20 YellowS4 0 6. April 2014
pas_valide AES - CBC - Bit-Flipping Attack 1% 1808 25 Tie21 0 17. Juni 2018
pas_valide AES - ECB 1% 2976 25 cez40 0 29. November 2015
pas_valide AES - ECB - Copy Paste 1% 484 25 Vozec 0 5. Februar 2024
pas_valide DSA - Implementation error 1% 210 25 Vozec 0 13. Dezember 2024
pas_valide LFSR - Known plaintext 1% 1280 25 Brissouille 0 28. November 2017
pas_valide RSA - Factorisation 2% 5543 25 HacKSpider 0 12. September 2010
pas_valide RSA - Decipher Oracle 1% 2275 25 Zweisamkeit 0 11. Mai 2017
pas_valide Service - Timing attack 1% 3078 25 g0uZ , koma 1 28. Oktober 2012
pas_valide Monoalphabetic substitution - Polybe 2% 4200 25 koma 0 6. Dezember 2011
pas_valide Twisted secret 1% 638 25 NonStandardModel 0 14. August 2020
pas_valide Initialisation Vector 1% 2463 25 manticore , notfound404 0 25. August 2015
pas_valide Hill Cipher 1% 367 30 LetMeR00t 0 21. März 2023
pas_valide GEDEFU 1% 626 30 makhno 0 13. September 2016
pas_valide OTP - Implementation error 1% 596 30 Podalirius 0 22. März 2021
pas_valide RSA - Corrupted key 1 1% 539 30 blackndoor 0 28. November 2017
pas_valide RSA - Continued fractions 1% 1693 30 sambecks 0 8. September 2015
pas_valide RSA - Common modulus 1% 2255 30 franb 0 24. Dezember 2016
pas_valide Service - Hash length extension attack 1% 1281 30 koma 1 19. August 2015
pas_valide Shamir Secret Sharing - Introduction 1% 494 30 Vozec 0 5. Februar 2024
pas_valide AES - 4 Rounds 1% 440 35 Cryptanalyse 0 5. September 2018
pas_valide ECDSA - Introduction 1% 425 35 Jrmbt 0 22. September 2019
pas_valide ElGamal - Fault attack (Introduction) 1% 117 35 Vozec 0 13. Dezember 2024
pas_valide RSA - Padding 1% 360 35 Tosh 0 9. Oktober 2016
pas_valide RSA - Signature 1% 278 35 sar 0 9. März 2020
pas_valide Shamir Secret Sharing - Traitor 1% 167 35 Vozec 0 5. Februar 2024
pas_valide AES128 - CTR 1% 846 40 Tosh 0 28. August 2015
pas_valide PHP - mt_rand 1% 216 40 NonStandardModel 0 28. März 2022
pas_valide Discrete logarithm problem 1% 1462 40 RFC4949 0 8. Juni 2014
pas_valide RSA - Corrupted key 2 1% 378 40 blackndoor 0 11. Januar 2018
pas_valide RSA - Corrupted key 3 1% 238 40 blackndoor 0 5. September 2019
pas_valide RSA - Multiple recipients 1% 1788 40 franb 0 29. November 2015
pas_valide AES - Fault attack #1 1% 259 50 Cryptanalyse 0 20. September 2018
pas_valide FEAL - Differential Cryptanalysis 1% 72 50 Tosh 0 28. März 2022
pas_valide Goldreich Goldwasser Halevi | Weak Parameter 1% 72 50 Vozec 0 13. Dezember 2024
pas_valide Enigma Machine 1% 302 50 peyman 0 12. Oktober 2016
pas_valide Side Channel - AES : CPA 1% 152 50 cb34 0 28. März 2022
pas_valide ECDHE 1% 300 60 Tosh 0 20. November 2016
pas_valide NTRU | Multiple Transmission 1% 70 60 Vozec 0 13. Dezember 2024
pas_valide NTRU | Weak Parameter 1% 63 60 Vozec 0 13. Dezember 2024
pas_valide RSA - H-rabin 1% 137 60 Vozec 0 21. März 2023
pas_valide RSA - Lee cooper 1% 210 60 blackndoor , Synacktiv 0 7. November 2019
pas_valide Service - CBC Padding 1% 1482 60 koma 0 4. Oktober 2012
pas_valide Side Channel - AES : first round 1% 163 60 walafc0 0 28. März 2022
pas_valide Polyalphabetic substitution - One Time Pad 1% 444 60 Thanat0s 0 2. Juni 2013
pas_valide White-Box Cryptography 1% 325 60 Cryptanalyse 0 21. Oktober 2018
pas_valide AES - Weaker variant 1% 208 70 Cryptanalyse 0 29. August 2018
pas_valide Shamir Secret Sharing - Reduction 1% 114 70 Vozec 0 5. Februar 2024
pas_valide Hash - SHA-3 1% 241 75 Revenger 0 10. Dezember 2016
pas_valide AES - Fault attack #2 1% 177 80 Cryptanalyse 0 20. September 2018
pas_valide Shamir Secret Sharing - Irreducible ? 1% 82 90 Mister7F 0 5. Februar 2024
pas_valide AES-PMAC 1% 70 100 Cryptanalyse 0 26. Mai 2019
pas_valide ECDSA - Implementation error 1% 100 100 Tosh 0 29. September 2019