CTF.mn
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