Challenge | Category | Author | Solved | Score | |
---|---|---|---|---|---|
1. | Broken Cert Revenge | Cryptography | Tulgaaaa | 0 | 1000 |
2. | Shuffle | Cryptography | unknown | 1 | 1000 |
3. | Урт тоо | Cryptography | Uzi | 1 | 1000 |
4. | Cybercook | Cryptography | Uzi | 2 | 999 |
5. | Encryption service 3 | Cryptography | Superior | 2 | 999 |
6. | RSA | Cryptography | TheEyeLid | 2 | 999 |
7. | 16 bytes: 512-bit primes | Cryptography | Superior | 3 | 997 |
8. | At the end | Cryptography | unknown | 3 | 997 |
9. | Scambet | Cryptography | Superior | 5 | 990 |
10. | 96 | Cryptography | ci0 | 6 | 985 |
11. | Encryption service 1 | Cryptography | Superior | 6 | 985 |
12. | Handshake | Cryptography | Flame | 6 | 985 |
13. | Impossible to decrypt | Cryptography | Superior | 6 | 985 |
14. | 16 bytes: 256-bit primes | Cryptography | Superior | 7 | 979 |
15. | Symbols | Cryptography | zjzoloo | 7 | 979 |
16. | Broken Cert | Cryptography | Tulgaaaa | 8 | 972 |
17. | Look Like Long | Cryptography | Tulgaaaa | 8 | 972 |
18. | Nameless | Cryptography | unknown | 8 | 972 |
19. | The First Half: Revolutions | Cryptography | Superior | 8 | 972 |
20. | Verification: Revolutions | Cryptography | Superior | 8 | 972 |
21. | Weak Digital Signature | Cryptography | Flame | 8 | 972 |
22. | Weak Mac | Cryptography | unknown | 8 | 972 |
23. | Weakryption | Cryptography | Flame | 8 | 972 |
24. | Encryption service 2 | Cryptography | Superior | 9 | 964 |
25. | MATHrix | Cryptography | zjzoloo | 9 | 964 |
26. | Hard RSA | Cryptography | Flame | 10 | 955 |
27. | 16 bytes: 128-bit primes | Cryptography | Superior | 11 | 945 |
28. | Шүлэг 2025 | Cryptography | dorjoos | 11 | 945 |
29. | Enigmatic | Cryptography | Uzi | 12 | 934 |
30. | Oracle is here | Cryptography | Tulgaaaa | 12 | 934 |
31. | Encryption Standard Advanced | Cryptography | Superior | 13 | 922 |
32. | Checker | Cryptography | unknown | 14 | 909 |
33. | Italy | Cryptography | unknown | 14 | 909 |
34. | NoobSaiBotSSuper | Cryptography | w01f | 14 | 909 |
35. | Verification: Reloaded | Cryptography | Superior | 14 | 909 |
36. | Brainrot | Cryptography | unknown | 15 | 895 |
37. | Hash Game | Cryptography | Saruul | 15 | 895 |
38. | Kano | Cryptography | unknown | 16 | 880 |
39. | Modular encryption reloaded | Cryptography | Superior | 17 | 864 |
40. | Nature | Cryptography | Bilgee | 17 | 864 |
41. | Pheonix | Cryptography | Flame | 17 | 864 |
42. | are you admin i think nahh | Cryptography | Tulgaaaa | 18 | 847 |
43. | Just encryption | Cryptography | unknown | 18 | 847 |
44. | Favorite number | Cryptography | Superior | 19 | 829 |
45. | r00t | Cryptography | unknown | 19 | 829 |
46. | Embrace the randomness | Cryptography | Superior | 20 | 810 |
47. | Kindergarten | Cryptography | zjzoloo | 20 | 810 |
48. | Primal | Cryptography | Flame | 21 | 790 |
49. | sumPrimes revenge | Cryptography | Tulgaaaa | 21 | 790 |
50. | Reality Security Access | Cryptography | zjzoloo | 22 | 769 |
51. | The First Half: Reloaded | Cryptography | Superior | 23 | 747 |
52. | First Blood: Reloaded | Cryptography | Superior | 24 | 724 |
53. | random | Cryptography | unknown | 24 | 724 |
54. | Шаар | Cryptography | unknown | 24 | 724 |
55. | Verification | Cryptography | Superior | 25 | 700 |
56. | IDK | Cryptography | unknown | 26 | 675 |
57. | Seed of future | Cryptography | unknown | 27 | 649 |
58. | Alphabet | Cryptography | unknown | 28 | 622 |
59. | roxy-2 | Cryptography | unknown | 28 | 622 |
60. | EncodeManiac! | Cryptography | unknown | 29 | 594 |
61. | New crypto | Cryptography | Ds3c | 30 | 565 |
62. | Crypto analysis | Cryptography | unknown | 31 | 535 |
63. | roxy-1 | Cryptography | unknown | 31 | 535 |
64. | unknown key but known | Cryptography | Tulgaaaa | 31 | 535 |
65. | 1-р шатны дараа | Cryptography | zjzoloo | 33 | 472 |
66. | Advanced Encryption Standard | Cryptography | Superior | 33 | 472 |
67. | Holy Letter | Cryptography | zjzoloo | 34 | 439 |
68. | Modular encryption | Cryptography | Tulgaaaa | 36 | 370 |
69. | Scan me | Cryptography | unknown | 36 | 370 |
70. | The First Half | Cryptography | Superior | 36 | 370 |
71. | Warmup 2024 | Cryptography | unknown | 36 | 370 |
72. | RSA tutorial | Cryptography | Superior | 38 | 297 |
73. | Ticket Generator | Cryptography | Bilgee | 38 | 297 |
74. | Decrypt me: 6 | Cryptography | unknown | 40 | 220 |
75. | Number2Text | Cryptography | unknown | 40 | 220 |
76. | Унш унш бас дахин унш | Cryptography | unknown | 40 | 220 |
77. | XOR without X | Cryptography | Superior | 42 | 139 |
78. | dlugi | Cryptography | unknown | 43 | 97 |
79. | Nightfall | Cryptography | unknown | 44 | 54 |
80. | Really Suspicious Algorithm | Cryptography | Superior | 45 | 10 |
81. | Complete random key | Cryptography | Superior | 47 | 10 |
82. | 4r3 Y0u Bl1nd | Cryptography | Uzi | 48 | 10 |
83. | Crypto Sensei | Cryptography | unknown | 49 | 10 |
84. | Dance Dance Dance | Cryptography | unknown | 50 | 10 |
85. | xo | rorororo | Cryptography | w01f | 50 | 10 |
86. | Юлий Цезарийн төгсгөл | Cryptography | w01f | 52 | 10 |
87. | Alice and Bob Part 2 | Cryptography | Ds3c | 53 | 10 |
88. | Рийл крипто | Cryptography | w01f | 54 | 10 |
89. | Baby crypto | Cryptography | Flame | 56 | 10 |
90. | sumPrimes | Cryptography | Tulgaaaa | 56 | 10 |
91. | Бие халаалт | Cryptography | Superior | 56 | 10 |
92. | 中文余数 | Cryptography | Tulgaaaa | 57 | 10 |
93. | Decode me: 2 | Cryptography | unknown | 58 | 10 |
94. | Morse | Cryptography | unknown | 59 | 10 |
95. | Decrypt me: 7 | Cryptography | unknown | 61 | 10 |
96. | Cookbook | Cryptography | unknown | 62 | 10 |
97. | Decrypt me: 2 | Cryptography | unknown | 63 | 10 |
98. | 1_26 | Cryptography | unknown | 66 | 10 |
99. | Certification | Cryptography | Uzi | 71 | 10 |
100. | Simple Puzzle | Cryptography | unknown | 71 | 10 |
101. | Decrypt me: 8 | Cryptography | unknown | 72 | 10 |
102. | 2D | Cryptography | unknown | 74 | 10 |
103. | 13-р зуун 2018 | Cryptography | Ds3c | 78 | 10 |
104. | Decode me: 8 | Cryptography | unknown | 81 | 10 |
105. | Old but gold | Cryptography | unknown | 82 | 10 |
106. | Wakanda үүрд | Cryptography | Bilgee | 82 | 10 |
107. | Easy RSA | Cryptography | Xyptonize | 85 | 10 |
108. | Decode me: 9 | Cryptography | unknown | 86 | 10 |
109. | Нууц зурвас | Cryptography | Superior | 89 | 10 |
110. | Шүлэг | Cryptography | now.sh | 94 | 10 |
111. | Ромын байлдан дагуулагч | Cryptography | unknown | 100 | 10 |
112. | Decrypt me: 5 | Cryptography | unknown | 103 | 10 |
113. | Shiree | Cryptography | olsujabu | 105 | 10 |
114. | 13-р зуун | Cryptography | unknown | 108 | 10 |
115. | Бие халаалт 2018 | Cryptography | Ds3c | 108 | 10 |
116. | Decode me: 5 | Cryptography | unknown | 117 | 10 |
117. | Decode me: 4 | Cryptography | unknown | 119 | 10 |
118. | Decrypt me: 1 | Cryptography | unknown | 121 | 10 |
119. | Decode me: 3 | Cryptography | unknown | 127 | 10 |
120. | roshan's banner | Cryptography | Tulgaaaa | 133 | 10 |
121. | Decode me: 1 | Cryptography | unknown | 137 | 10 |
122. | Emojis | Cryptography | Uzi | 166 | 10 |
123. | Smells like 10 Spirit | Cryptography | unknown | 178 | 10 |
124. | First blood | Cryptography | Flame | 188 | 10 |