Hash - Message Digest 5

5 Points  

Bob found that Ronald Rivest is a terrific cryptanalyst.

Author

g0uZ,  

Level  Difficulty

Validations

21608 Challengers 23%

Note  Notation

785 Votes
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Challenge Results Challenge Results

Pseudo Challenge Lang date
Sleislei   Hash - Message Digest 5 en 23 September 2018 at 00:41
Aymaneluka   Hash - Message Digest 5 en 22 September 2018 at 22:33
Blacksword51   Hash - Message Digest 5 fr 22 September 2018 at 20:08
Si0ss   Hash - Message Digest 5 fr 22 September 2018 at 19:24
clement26695   Hash - Message Digest 5 en 22 September 2018 at 19:21
Arizonaa   Hash - Message Digest 5 fr 22 September 2018 at 19:13
karnium   Hash - Message Digest 5 fr 22 September 2018 at 18:26
satStab   Hash - Message Digest 5 en 22 September 2018 at 17:44
Lyublyu   Hash - Message Digest 5 en 22 September 2018 at 17:39
Azerode   Hash - Message Digest 5 fr 22 September 2018 at 15:58

Challenges associated with this section 42 Challenges

Results Challenge's Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide Encoding - ASCII 28% 26050 5 Xartrick 10
pas_valide Encoding - UU 22% 20875 5 g0uZ 10
pas_valide Hash - Message Digest 5 23% 21608 5 g0uZ 5
pas_valide Hash - SHA-2 12% 10967 5 koma 3
pas_valide Shift cipher 7% 6461 10 m31z0nyx 5
pas_valide Pixel Madness 6% 5219 15 Ryscrow 10
pas_valide ELF32 - PID encryption 4% 3331 15 Lu33Y 10
pas_valide File - PKZIP 5% 3882 15 g0uZ 5
pas_valide Monoalphabetic substitution - Caesar 6% 5217 15 Arod 4
pas_valide Known plaintext - XOR 4% 3311 20 Ryscrow 4
pas_valide Code - Pseudo Random Number Generator 2% 1259 20 Tosh 4
pas_valide File - Insecure storage 1 5% 4069 20 g0uZ 5
pas_valide Polyalphabetic substitution - Vigenère 4% 3586 20 Arod 3
pas_valide System - Android lock pattern 3% 2293 20 Silentd 3
pas_valide Transposition - Rail Fence 3% 2124 20 YellowS4 2
pas_valide AES - CBC - Bit-Flipping Attack 1% 85 25 Tie21 1
pas_valide AES - ECB 1% 948 25 cez40 4
pas_valide LFSR - Known plaintext 1% 117 25 Brissouille 1
pas_valide RSA - Factorisation 2% 1472 25 HacKSpider 4
pas_valide RSA - Decipher Oracle 1% 319 25 Zweisamkeit 2
pas_valide Service - Timing attack 2% 1163 25 g0uZ, koma 3
pas_valide Monoalphabetic substitution - Polybe 2% 1295 25 koma 6
pas_valide Initialisation Vector 1% 666 25 notfound, manticore 3
pas_valide GEDEFU 1% 209 30 makhno 1
pas_valide RSA - Corrupted key V1 1% 69 30 blackndoor 1
pas_valide RSA - Continued fractions 1% 525 30 sambecks 1
pas_valide RSA - Common modulus 1% 412 30 franb 2
pas_valide Service - Hash length extension attack 1% 318 30 koma 1
pas_valide AES - 4 Rounds 1% 25 35 Cryptanalyse 0
pas_valide RSA - Padding 1% 95 35 Tosh 0
pas_valide AES128 - CTR 1% 301 40 Tosh 1
pas_valide Discrete logarithm problem 1% 406 40 Thanat0s, RFC4949 2
pas_valide RSA - Corrupted key V2 1% 52 40 blackndoor 0
pas_valide RSA - Multiple recipients 1% 429 40 franb 3
pas_valide AES - Fault attack #1 1% 4 50 Cryptanalyse 0
pas_valide Enigma Machine 1% 73 50 peyman 0
pas_valide ECDHE 1% 80 60 Tosh 2
pas_valide Service - CBC Padding 1% 497 60 koma 0
pas_valide Polyalphabetic substitution - One Time Pad 1% 220 60 Thanat0s 0
pas_valide AES - Weaker variant 1% 9 70 Cryptanalyse 0
pas_valide Hash - SHA-3 1% 39 75 Revenger 1
pas_valide AES - Fault attack #2 0% 0 80 Cryptanalyse 0