Challenge | Category | Author | Solved | Score | |
---|---|---|---|---|---|
1. | Shuffle | Cryptography | unknown | 0 | 1000 |
2. | At the end | Cryptography | unknown | 3 | 997 |
3. | 16 bytes: 128-bit primes | Cryptography | Superior | 4 | 994 |
4. | Impossible to decrypt | Cryptography | Superior | 6 | 985 |
5. | Weak Mac | Cryptography | unknown | 6 | 985 |
6. | Broken Cert | Cryptography | Tulgaaaa | 7 | 979 |
7. | MATHrix | Cryptography | zjzoloo | 7 | 979 |
8. | The First Half: Revolutions | Cryptography | Superior | 7 | 979 |
9. | Just encryption | Cryptography | unknown | 8 | 972 |
10. | Pheonix | Cryptography | Flame | 8 | 972 |
11. | Verification: Revolutions | Cryptography | Superior | 8 | 972 |
12. | Brainrot | Cryptography | unknown | 9 | 964 |
13. | Enigmatic | Cryptography | Uzi | 11 | 945 |
14. | Oracle is here | Cryptography | Tulgaaaa | 11 | 945 |
15. | r00t | Cryptography | unknown | 11 | 945 |
16. | random | Cryptography | unknown | 11 | 945 |
17. | Modular encryption reloaded | Cryptography | Superior | 12 | 934 |
18. | Nature | Cryptography | Bilgee | 12 | 934 |
19. | NoobSaiBotSSuper | Cryptography | w01f | 12 | 934 |
20. | Verification: Reloaded | Cryptography | Superior | 12 | 934 |
21. | Шаар | Cryptography | unknown | 12 | 934 |
22. | Embrace the randomness | Cryptography | Superior | 13 | 922 |
23. | Hash Game | Cryptography | Saruul | 13 | 922 |
24. | Seed of future | Cryptography | unknown | 14 | 909 |
25. | Kano | Cryptography | unknown | 16 | 880 |
26. | Kindergarten | Cryptography | zjzoloo | 17 | 864 |
27. | Reality Security Access | Cryptography | zjzoloo | 17 | 864 |
28. | RSA tutorial | Cryptography | Superior | 18 | 847 |
29. | sumPrimes revenge | Cryptography | Tulgaaaa | 19 | 829 |
30. | IDK | Cryptography | unknown | 20 | 810 |
31. | The First Half: Reloaded | Cryptography | Superior | 20 | 810 |
32. | Verification | Cryptography | Superior | 20 | 810 |
33. | Crypto analysis | Cryptography | unknown | 21 | 790 |
34. | EncodeManiac! | Cryptography | unknown | 21 | 790 |
35. | Primal | Cryptography | Flame | 21 | 790 |
36. | Ticket Generator | Cryptography | Bilgee | 21 | 790 |
37. | Number2Text | Cryptography | unknown | 22 | 769 |
38. | roxy-2 | Cryptography | unknown | 22 | 769 |
39. | Modular encryption | Cryptography | Tulgaaaa | 24 | 724 |
40. | New crypto | Cryptography | Ds3c | 24 | 724 |
41. | Crypto Sensei | Cryptography | unknown | 26 | 675 |
42. | Decrypt me: 6 | Cryptography | unknown | 26 | 675 |
43. | roxy-1 | Cryptography | unknown | 26 | 675 |
44. | Унш унш бас дахин унш | Cryptography | unknown | 26 | 675 |
45. | dlugi | Cryptography | unknown | 27 | 649 |
46. | Really Suspicious Algorithm | Cryptography | Superior | 27 | 649 |
47. | Scan me | Cryptography | unknown | 28 | 622 |
48. | The First Half | Cryptography | Superior | 28 | 622 |
49. | XOR without X | Cryptography | Superior | 28 | 622 |
50. | 1-р шатны дараа | Cryptography | zjzoloo | 29 | 594 |
51. | Warmup 2024 | Cryptography | unknown | 29 | 594 |
52. | Holy Letter | Cryptography | zjzoloo | 30 | 565 |
53. | Nightfall | Cryptography | unknown | 31 | 535 |
54. | Complete random key | Cryptography | Superior | 34 | 439 |
55. | Рийл крипто | Cryptography | w01f | 36 | 370 |
56. | xo | rorororo | Cryptography | w01f | 37 | 334 |
57. | Юлий Цезарийн төгсгөл | Cryptography | w01f | 40 | 220 |
58. | 中文余数 | Cryptography | Tulgaaaa | 41 | 180 |
59. | Dance Dance Dance | Cryptography | unknown | 42 | 139 |
60. | Decode me: 2 | Cryptography | unknown | 43 | 97 |
61. | Decrypt me: 2 | Cryptography | unknown | 43 | 97 |
62. | 4r3 Y0u Bl1nd | Cryptography | Uzi | 45 | 10 |
63. | Alice and Bob Part 2 | Cryptography | Ds3c | 45 | 10 |
64. | Baby crypto | Cryptography | Flame | 45 | 10 |
65. | Decrypt me: 7 | Cryptography | unknown | 47 | 10 |
66. | Decrypt me: 8 | Cryptography | unknown | 47 | 10 |
67. | sumPrimes | Cryptography | Tulgaaaa | 47 | 10 |
68. | Cookbook | Cryptography | unknown | 48 | 10 |
69. | Morse | Cryptography | unknown | 48 | 10 |
70. | Бие халаалт | Cryptography | Superior | 48 | 10 |
71. | Decode me: 9 | Cryptography | unknown | 50 | 10 |
72. | Decode me: 8 | Cryptography | unknown | 52 | 10 |
73. | Simple Puzzle | Cryptography | unknown | 53 | 10 |
74. | 1_26 | Cryptography | unknown | 54 | 10 |
75. | 13-р зуун 2018 | Cryptography | Ds3c | 55 | 10 |
76. | Бие халаалт 2018 | Cryptography | Ds3c | 55 | 10 |
77. | Certification | Cryptography | Uzi | 58 | 10 |
78. | Decrypt me: 5 | Cryptography | unknown | 60 | 10 |
79. | Old but gold | Cryptography | unknown | 61 | 10 |
80. | 2D | Cryptography | unknown | 63 | 10 |
81. | Decode me: 5 | Cryptography | unknown | 65 | 10 |
82. | Wakanda үүрд | Cryptography | Bilgee | 67 | 10 |
83. | Decrypt me: 1 | Cryptography | unknown | 68 | 10 |
84. | Ромын байлдан дагуулагч | Cryptography | unknown | 68 | 10 |
85. | Decode me: 4 | Cryptography | unknown | 69 | 10 |
86. | Easy RSA | Cryptography | Xyptonize | 69 | 10 |
87. | 13-р зуун | Cryptography | unknown | 70 | 10 |
88. | Decode me: 3 | Cryptography | unknown | 73 | 10 |
89. | Decode me: 1 | Cryptography | unknown | 74 | 10 |
90. | Нууц зурвас | Cryptography | Superior | 75 | 10 |
91. | Шүлэг | Cryptography | now.sh | 75 | 10 |
92. | Shiree | Cryptography | Givaa | 82 | 10 |
93. | roshan's banner | Cryptography | Tulgaaaa | 111 | 10 |
94. | Emojis | Cryptography | Uzi | 127 | 10 |
95. | Smells like 10 Spirit | Cryptography | unknown | 141 | 10 |
96. | First blood | Cryptography | Flame | 146 | 10 |