Code - Pseudo Random Number Generator

20 Punkte  0x0

Seltsame Verschlüsselung.

Autor

Tosh,  

Stufe  Schwierigkeitsgrad

Validierung

3748 Herausforderer 2%

Bewertung  Bewertung

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295 votes

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solutions  Musterlösung

Eine Musterlösung vorschlagen

Ergebnisse der Übungen Ergebnisse der Übungen

Nickname Übungen Sprache date
Eliot Cryptanalyse  Code - Pseudo Random Number Generator fr 24. November 2024 zu  14:03
KLINKOV Cryptanalyse  Code - Pseudo Random Number Generator fr 22. November 2024 zu  11:37
ptirem Cryptanalyse  Code - Pseudo Random Number Generator fr 22. November 2024 zu  00:57
LéonLeBreton Cryptanalyse  Code - Pseudo Random Number Generator fr 21. November 2024 zu  19:46
Mistershift Cryptanalyse  Code - Pseudo Random Number Generator fr 21. November 2024 zu  16:11
Bazooh Cryptanalyse  Code - Pseudo Random Number Generator fr 21. November 2024 zu  14:45
H3LiXx Cryptanalyse  Code - Pseudo Random Number Generator fr 21. November 2024 zu  03:17
yometa Cryptanalyse  Code - Pseudo Random Number Generator fr 20. November 2024 zu  22:40
zzAdri Cryptanalyse  Code - Pseudo Random Number Generator fr 19. November 2024 zu  19:35
br0nson Cryptanalyse  Code - Pseudo Random Number Generator fr 19. November 2024 zu  16:40

challenges 75 Premium Übungen

Ergebnis Name Validierung Anzahl der Punkte  Erklärung der Punktevergabe Schwierigkeitsgrad  Schwierigkeitsgrad Autor Bewertung  Bewertung Musterlösung ↓↑ date
pas_valide ECDSA - Implementation error 1% 71 100 Tosh 0 29. September 2019
pas_valide AES128 - CTR 1% 745 40 Tosh 0 28. August 2015
pas_valide AES - Fault attack #1 1% 210 50 Cryptanalyse 0 20. September 2018
pas_valide RSA - Multiple recipients 1% 1672 40 franb 0 29. November 2015
pas_valide RSA - Corrupted key 3 1% 201 40 blackndoor 0 5. September 2019
pas_valide RSA - Corrupted key 2 1% 335 40 blackndoor 0 11. Januar 2018
pas_valide Discrete logarithm problem 1% 1342 40 RFC4949 0 8. Juni 2014
pas_valide PHP - mt_rand 1% 177 40 NonStandardModel 0 28. März 2022
pas_valide Shamir Secret Sharing - Traitor 1% 106 35 Vozec 0 5. Februar 2024
pas_valide Goldreich Goldwasser Halevi | Weak Parameter 1% 25 50 Vozec 0 13. Dezember 2024
pas_valide RSA - Signature 1% 213 35 sar 0 9. März 2020
pas_valide RSA - Padding 1% 300 35 Tosh 0 9. Oktober 2016
pas_valide ElGamal - Fault attack (Introduction) 1% 43 35 Vozec 0 13. Dezember 2024
pas_valide ECDSA - Introduction 1% 346 35 Jrmbt 0 22. September 2019
pas_valide AES - 4 Rounds 1% 372 35 Cryptanalyse 0 5. September 2018
pas_valide Shamir Secret Sharing - Introduction 1% 369 30 Vozec 0 5. Februar 2024
pas_valide FEAL - Differential Cryptanalysis 1% 52 50 Tosh 0 28. März 2022
pas_valide Enigma Machine 1% 278 50 peyman 0 12. Oktober 2016
pas_valide RSA - Continued fractions 1% 1533 30 sambecks 0 8. September 2015
pas_valide White-Box Cryptography 1% 257 60 Cryptanalyse 0 21. Oktober 2018
pas_valide AES-PMAC 1% 43 100 Cryptanalyse 0 26. Mai 2019
pas_valide Shamir Secret Sharing - Irreducible ? 1% 40 90 Mister7F 0 5. Februar 2024
pas_valide AES - Fault attack #2 1% 150 80 Cryptanalyse 0 20. September 2018
pas_valide Hash - SHA-3 1% 168 75 Revenger 0 10. Dezember 2016
pas_valide Shamir Secret Sharing - Reduction 1% 54 70 Vozec 0 5. Februar 2024
pas_valide AES - Weaker variant 1% 152 70 Cryptanalyse 0 29. August 2018
pas_valide Polyalphabetic substitution - One Time Pad 1% 393 60 Thanat0s 0 2. Juni 2013
pas_valide Side Channel - AES : CPA 1% 93 50 cb34 0 28. März 2022
pas_valide Side Channel - AES : first round 1% 96 60 walafc0 0 28. März 2022
pas_valide Service - CBC Padding 1% 1387 60 koma 0 4. Oktober 2012
pas_valide RSA - Lee cooper 1% 172 60 blackndoor , Synacktiv 0 7. November 2019
pas_valide RSA - H-rabin 1% 92 60 Vozec 0 21. März 2023
pas_valide NTRU | Weak Parameter 1% 23 60 Vozec 0 13. Dezember 2024
pas_valide NTRU | Multiple Transmission 1% 31 60 Vozec 0 13. Dezember 2024
pas_valide ECDHE 1% 252 60 Tosh 0 20. November 2016
pas_valide RSA - Common modulus 1% 2090 30 franb 0 24. Dezember 2016
pas_valide RSA - Corrupted key 1 1% 460 30 blackndoor 0 28. November 2017
pas_valide File - Insecure storage 1 3% 9493 20 g0uZ 0 6. Februar 2012
pas_valide Transposition - Rail Fence 2% 6691 20 YellowS4 0 6. April 2014
pas_valide Hash - LM 3% 8672 5 Podalirius 0 13. Juli 2021
pas_valide File - PKZIP 4% 13513 15 g0uZ 0 30. August 2010
pas_valide Monoalphabetic substitution - Caesar 5% 17014 15 Arod 0 22. Oktober 2011
pas_valide Circular Bit Shift 1% 1789 20 BlackRaven 0 21. März 2023
pas_valide Known plaintext - XOR 3% 9528 20 Ryscrow 0 3. Februar 2011
pas_valide Code - Pseudo Random Number Generator 2% 3748 20 Tosh 0 19. Dezember 2012
pas_valide Encoding - Codebook 1% 471 20 n3rada 0 21. März 2023
pas_valide File - PKZIP 2 1% 369 20 kevin.mille 0 8. November 2024
pas_valide OTP - Implementation error 1% 495 30 Podalirius 0 22. März 2021
pas_valide Polyalphabetic substitution - Vigenère 3% 10698 20 Arod 0 26. Oktober 2011
pas_valide System - Android lock pattern 2% 7104 20 Silentd 0 23. Dezember 2012
pas_valide AES - CBC - Bit-Flipping Attack 1% 1699 25 Tie21 0 17. Juni 2018
pas_valide AES - ECB 1% 2779 25 cez40 0 29. November 2015
pas_valide AES - ECB - Copy Paste 1% 355 25 Vozec 0 5. Februar 2024
pas_valide DSA - Implementation error 1% 89 25 Vozec 0 13. Dezember 2024
pas_valide LFSR - Known plaintext 1% 1099 25 Brissouille 0 28. November 2017
pas_valide RSA - Factorisation 2% 5137 25 HacKSpider 0 12. September 2010
pas_valide RSA - Decipher Oracle 1% 2103 25 Zweisamkeit 0 11. Mai 2017
pas_valide Hash - DCC2 3% 8213 5 Podalirius 0 13. Juli 2021
pas_valide Monoalphabetic substitution - Polybe 2% 4007 25 koma 0 6. Dezember 2011
pas_valide Twisted secret 1% 533 25 NonStandardModel 0 14. August 2020
pas_valide Initialisation Vector 1% 2319 25 manticore , notfound404 0 25. August 2015
pas_valide Hill Cipher 1% 245 30 LetMeR00t 0 21. März 2023
pas_valide Hash - DCC 3% 8940 5 Podalirius 0 13. Juli 2021
pas_valide GEDEFU 1% 581 30 makhno 0 13. September 2016
pas_valide Hash - NT 2% 6999 5 Podalirius 0 13. Juli 2021
pas_valide Hash - SHA-2 9% 32995 5 koma 1 3. Juni 2012
pas_valide Hash - Message Digest 5 17% 62423 5 g0uZ 1 31. Januar 2010
pas_valide Encoding - UU 20% 71608 5 g0uZ 1 7. Oktober 2006
pas_valide Shift cipher 6% 21227 10 m31z0nyx 1 16. Februar 2011
pas_valide CISCO - Salted Password 2% 5670 10 Tidusrose 1 13. Juli 2021
pas_valide Service - Timing attack 1% 2954 25 g0uZ , koma 1 28. Oktober 2012
pas_valide Service - Hash length extension attack 1% 1196 30 koma 1 19. August 2015
pas_valide Pixel Madness 5% 16493 15 Ryscrow 2 3. Februar 2011
pas_valide ELF64 - PID encryption 3% 8215 15 Lu33Y 2 8. Februar 2012
pas_valide Encoding - ASCII 26% 93071 5 Xartrick 2 4. Dezember 2012