CTF.mn
Challenges Scoreboard Activity · Login Register
Challenge Category Author Solved Score
1. Broken Cert Revenge Cryptography Tulgaaaa 0 1000
2. Shuffle Cryptography unknown 1 1000
3. 16 bytes: 512-bit primes Cryptography Superior 3 997
4. At the end Cryptography unknown 3 997
5. Encryption service 3 Cryptography Superior 3 997
6. Scambet Cryptography Superior 5 990
7. Impossible to decrypt Cryptography Superior 6 985
8. Encryption service 1 Cryptography Superior 7 979
9. Handshake Cryptography Flame 7 979
10. Broken Cert Cryptography Tulgaaaa 8 972
11. The First Half: Revolutions Cryptography Superior 8 972
12. Verification: Revolutions Cryptography Superior 8 972
13. 96 Cryptography ci0 9 964
14. Encryption service 2 Cryptography Superior 9 964
15. Symbols Cryptography zjzoloo 9 964
16. Weakryption Cryptography Flame 9 964
17. Look Like Long Cryptography Tulgaaaa 10 955
18. Weak Mac Cryptography unknown 10 955
19. 16 bytes: 256-bit primes Cryptography Superior 11 945
20. MATHrix Cryptography zjzoloo 11 945
21. Weak Digital Signature Cryptography Flame 11 945
22. 16 bytes: 128-bit primes Cryptography Superior 12 934
23. Шүлэг 2025 Cryptography dorjoos 12 934
24. Nameless Cryptography unknown 13 922
25. Oracle is here Cryptography Tulgaaaa 13 922
26. Урт тоо Cryptography Uzi 13 922
27. NoobSaiBotSSuper Cryptography w01f 14 909
28. Verification: Reloaded Cryptography Superior 14 909
29. Enigmatic Cryptography Uzi 15 895
30. Hard RSA Cryptography Flame 15 895
31. Hash Game Cryptography Saruul 16 880
32. Kano Cryptography unknown 16 880
33. Brainrot Cryptography unknown 17 864
34. Encryption Standard Advanced Cryptography Superior 18 847
35. Italy Cryptography unknown 18 847
36. Modular encryption reloaded Cryptography Superior 18 847
37. Pheonix Cryptography Flame 18 847
38. Nature Cryptography Bilgee 19 829
39. Embrace the randomness Cryptography Superior 20 810
40. Favorite number Cryptography Superior 20 810
41. RSA Cryptography TheEyeLid 20 810
42. are you admin i think nahh Cryptography Tulgaaaa 21 790
43. r00t Cryptography unknown 21 790
44. Kindergarten Cryptography zjzoloo 22 769
45. Just encryption Cryptography unknown 23 747
46. sumPrimes revenge Cryptography Tulgaaaa 23 747
47. Reality Security Access Cryptography zjzoloo 24 724
48. The First Half: Reloaded Cryptography Superior 24 724
49. First Blood: Reloaded Cryptography Superior 25 700
50. Primal Cryptography Flame 25 700
51. Verification Cryptography Superior 26 675
52. IDK Cryptography unknown 27 649
53. Шаар Cryptography unknown 27 649
54. Cybercook Cryptography Uzi 28 622
55. Checker Cryptography unknown 29 594
56. random Cryptography unknown 29 594
57. roxy-2 Cryptography unknown 29 594
58. Seed of future Cryptography unknown 29 594
59. EncodeManiac! Cryptography unknown 30 565
60. New crypto Cryptography Ds3c 33 472
61. roxy-1 Cryptography unknown 33 472
62. 1-р шатны дараа Cryptography zjzoloo 34 439
63. Crypto analysis Cryptography unknown 34 439
64. Holy Letter Cryptography zjzoloo 34 439
65. Alphabet Cryptography unknown 35 405
66. Warmup 2024 Cryptography unknown 36 370
67. Modular encryption Cryptography Tulgaaaa 38 297
68. Scan me Cryptography unknown 38 297
69. The First Half Cryptography Superior 38 297
70. unknown key but known Cryptography Tulgaaaa 38 297
71. Ticket Generator Cryptography Bilgee 40 220
72. RSA tutorial Cryptography Superior 41 180
73. Decrypt me: 6 Cryptography unknown 42 139
74. Number2Text Cryptography unknown 43 97
75. Унш унш бас дахин унш Cryptography unknown 43 97
76. Advanced Encryption Standard Cryptography Superior 44 54
77. XOR without X Cryptography Superior 44 54
78. Nightfall Cryptography unknown 46 10
79. 4r3 Y0u Bl1nd Cryptography Uzi 48 10
80. dlugi Cryptography unknown 48 10
81. Really Suspicious Algorithm Cryptography Superior 49 10
82. Complete random key Cryptography Superior 51 10
83. Dance Dance Dance Cryptography unknown 52 10
84. xo | rorororo Cryptography w01f 52 10
85. Crypto Sensei Cryptography unknown 53 10
86. Юлий Цезарийн төгсгөл Cryptography w01f 55 10
87. Alice and Bob Part 2 Cryptography Ds3c 56 10
88. Бие халаалт Cryptography Superior 56 10
89. Рийл крипто Cryptography w01f 58 10
90. sumPrimes Cryptography Tulgaaaa 59 10
91. Baby crypto Cryptography Flame 60 10
92. Decode me: 2 Cryptography unknown 60 10
93. 中文余数 Cryptography Tulgaaaa 60 10
94. Morse Cryptography unknown 63 10
95. Decrypt me: 7 Cryptography unknown 65 10
96. Cookbook Cryptography unknown 70 10
97. Decrypt me: 2 Cryptography unknown 72 10
98. 1_26 Cryptography unknown 76 10
99. Certification Cryptography Uzi 76 10
100. 2D Cryptography unknown 77 10
101. Decrypt me: 8 Cryptography unknown 78 10
102. Simple Puzzle Cryptography unknown 84 10
103. Wakanda үүрд Cryptography Bilgee 89 10
104. Decode me: 8 Cryptography unknown 90 10
105. 13-р зуун 2018 Cryptography Ds3c 92 10
106. Easy RSA Cryptography Xyptonize 92 10
107. Decode me: 9 Cryptography unknown 95 10
108. Old but gold Cryptography unknown 95 10
109. Нууц зурвас Cryptography Superior 95 10
110. Шүлэг Cryptography now.sh 102 10
111. Decrypt me: 5 Cryptography unknown 115 10
112. Shiree Cryptography olsujabu 120 10
113. Ромын байлдан дагуулагч Cryptography unknown 127 10
114. Бие халаалт 2018 Cryptography Ds3c 130 10
115. Decode me: 5 Cryptography unknown 136 10
116. 13-р зуун Cryptography unknown 138 10
117. Decode me: 4 Cryptography unknown 139 10
118. Decrypt me: 1 Cryptography unknown 145 10
119. Decode me: 3 Cryptography unknown 149 10
120. roshan's banner Cryptography Tulgaaaa 151 10
121. Decode me: 1 Cryptography unknown 162 10
122. Emojis Cryptography Uzi 185 10
123. Smells like 10 Spirit Cryptography unknown 200 10
124. First blood Cryptography Flame 213 10