Challenge | Category | Author | Solved | Score | |
---|---|---|---|---|---|
1. | Shuffle | Cryptography | unknown | 1 | 1000 |
2. | Encryption service 3 | Cryptography | Superior | 2 | 999 |
3. | Look Like Long | Cryptography | Tulgaaaa | 2 | 999 |
4. | Scambet | Cryptography | Superior | 2 | 999 |
5. | 16 bytes: 512-bit primes | Cryptography | Superior | 3 | 997 |
6. | At the end | Cryptography | unknown | 3 | 997 |
7. | Weak Digital Signature | Cryptography | Flame | 3 | 997 |
8. | Encryption service 1 | Cryptography | Superior | 4 | 994 |
9. | Encryption Standard Advanced | Cryptography | Superior | 4 | 994 |
10. | are you admin i think nahh | Cryptography | Tulgaaaa | 5 | 990 |
11. | 16 bytes: 256-bit primes | Cryptography | Superior | 6 | 985 |
12. | Impossible to decrypt | Cryptography | Superior | 6 | 985 |
13. | Шүлэг 2025 | Cryptography | dorjoos | 6 | 985 |
14. | Encryption service 2 | Cryptography | Superior | 7 | 979 |
15. | Weak Mac | Cryptography | unknown | 7 | 979 |
16. | Broken Cert | Cryptography | Tulgaaaa | 8 | 972 |
17. | The First Half: Revolutions | Cryptography | Superior | 8 | 972 |
18. | Verification: Revolutions | Cryptography | Superior | 8 | 972 |
19. | 16 bytes: 128-bit primes | Cryptography | Superior | 9 | 964 |
20. | MATHrix | Cryptography | zjzoloo | 9 | 964 |
21. | Brainrot | Cryptography | unknown | 10 | 955 |
22. | Pheonix | Cryptography | Flame | 10 | 955 |
23. | Alphabet | Cryptography | unknown | 11 | 945 |
24. | Enigmatic | Cryptography | Uzi | 11 | 945 |
25. | Favorite number | Cryptography | Superior | 11 | 945 |
26. | Oracle is here | Cryptography | Tulgaaaa | 11 | 945 |
27. | Just encryption | Cryptography | unknown | 12 | 934 |
28. | Modular encryption reloaded | Cryptography | Superior | 12 | 934 |
29. | Hash Game | Cryptography | Saruul | 13 | 922 |
30. | r00t | Cryptography | unknown | 13 | 922 |
31. | Verification: Reloaded | Cryptography | Superior | 13 | 922 |
32. | Embrace the randomness | Cryptography | Superior | 14 | 909 |
33. | Nature | Cryptography | Bilgee | 14 | 909 |
34. | NoobSaiBotSSuper | Cryptography | w01f | 14 | 909 |
35. | random | Cryptography | unknown | 15 | 895 |
36. | First Blood: Reloaded | Cryptography | Superior | 16 | 880 |
37. | Kano | Cryptography | unknown | 16 | 880 |
38. | Kindergarten | Cryptography | zjzoloo | 17 | 864 |
39. | Advanced Encryption Standard | Cryptography | Superior | 18 | 847 |
40. | Reality Security Access | Cryptography | zjzoloo | 18 | 847 |
41. | sumPrimes revenge | Cryptography | Tulgaaaa | 19 | 829 |
42. | Seed of future | Cryptography | unknown | 20 | 810 |
43. | unknown key but known | Cryptography | Tulgaaaa | 20 | 810 |
44. | Primal | Cryptography | Flame | 21 | 790 |
45. | The First Half: Reloaded | Cryptography | Superior | 21 | 790 |
46. | Verification | Cryptography | Superior | 21 | 790 |
47. | Шаар | Cryptography | unknown | 21 | 790 |
48. | IDK | Cryptography | unknown | 24 | 724 |
49. | EncodeManiac! | Cryptography | unknown | 26 | 675 |
50. | roxy-2 | Cryptography | unknown | 26 | 675 |
51. | RSA tutorial | Cryptography | Superior | 26 | 675 |
52. | Crypto analysis | Cryptography | unknown | 27 | 649 |
53. | Modular encryption | Cryptography | Tulgaaaa | 28 | 622 |
54. | 1-р шатны дараа | Cryptography | zjzoloo | 29 | 594 |
55. | New crypto | Cryptography | Ds3c | 29 | 594 |
56. | roxy-1 | Cryptography | unknown | 29 | 594 |
57. | Ticket Generator | Cryptography | Bilgee | 30 | 565 |
58. | Number2Text | Cryptography | unknown | 31 | 535 |
59. | Warmup 2024 | Cryptography | unknown | 31 | 535 |
60. | Holy Letter | Cryptography | zjzoloo | 32 | 504 |
61. | The First Half | Cryptography | Superior | 32 | 504 |
62. | Crypto Sensei | Cryptography | unknown | 33 | 472 |
63. | Унш унш бас дахин унш | Cryptography | unknown | 34 | 439 |
64. | Scan me | Cryptography | unknown | 35 | 405 |
65. | Decrypt me: 6 | Cryptography | unknown | 36 | 370 |
66. | Really Suspicious Algorithm | Cryptography | Superior | 36 | 370 |
67. | XOR without X | Cryptography | Superior | 37 | 334 |
68. | Nightfall | Cryptography | unknown | 38 | 297 |
69. | dlugi | Cryptography | unknown | 39 | 259 |
70. | Complete random key | Cryptography | Superior | 40 | 220 |
71. | 4r3 Y0u Bl1nd | Cryptography | Uzi | 45 | 10 |
72. | Dance Dance Dance | Cryptography | unknown | 45 | 10 |
73. | xo | rorororo | Cryptography | w01f | 45 | 10 |
74. | Рийл крипто | Cryptography | w01f | 45 | 10 |
75. | Юлий Цезарийн төгсгөл | Cryptography | w01f | 47 | 10 |
76. | Alice and Bob Part 2 | Cryptography | Ds3c | 49 | 10 |
77. | Baby crypto | Cryptography | Flame | 50 | 10 |
78. | 中文余数 | Cryptography | Tulgaaaa | 50 | 10 |
79. | sumPrimes | Cryptography | Tulgaaaa | 51 | 10 |
80. | Morse | Cryptography | unknown | 52 | 10 |
81. | Бие халаалт | Cryptography | Superior | 52 | 10 |
82. | Cookbook | Cryptography | unknown | 53 | 10 |
83. | Decode me: 2 | Cryptography | unknown | 53 | 10 |
84. | Decrypt me: 2 | Cryptography | unknown | 53 | 10 |
85. | Decrypt me: 7 | Cryptography | unknown | 56 | 10 |
86. | 1_26 | Cryptography | unknown | 58 | 10 |
87. | Certification | Cryptography | Uzi | 61 | 10 |
88. | Simple Puzzle | Cryptography | unknown | 61 | 10 |
89. | Decrypt me: 8 | Cryptography | unknown | 62 | 10 |
90. | 13-р зуун 2018 | Cryptography | Ds3c | 66 | 10 |
91. | 2D | Cryptography | unknown | 68 | 10 |
92. | Decode me: 8 | Cryptography | unknown | 73 | 10 |
93. | Old but gold | Cryptography | unknown | 73 | 10 |
94. | Wakanda үүрд | Cryptography | Bilgee | 73 | 10 |
95. | Easy RSA | Cryptography | Xyptonize | 76 | 10 |
96. | Decode me: 9 | Cryptography | unknown | 77 | 10 |
97. | Ромын байлдан дагуулагч | Cryptography | unknown | 84 | 10 |
98. | Нууц зурвас | Cryptography | Superior | 85 | 10 |
99. | Шүлэг | Cryptography | now.sh | 85 | 10 |
100. | Бие халаалт 2018 | Cryptography | Ds3c | 88 | 10 |
101. | Decrypt me: 5 | Cryptography | unknown | 89 | 10 |
102. | 13-р зуун | Cryptography | unknown | 92 | 10 |
103. | Shiree | Cryptography | Givaa | 97 | 10 |
104. | Decode me: 5 | Cryptography | unknown | 99 | 10 |
105. | Decrypt me: 1 | Cryptography | unknown | 102 | 10 |
106. | Decode me: 4 | Cryptography | unknown | 104 | 10 |
107. | Decode me: 3 | Cryptography | unknown | 110 | 10 |
108. | Decode me: 1 | Cryptography | unknown | 116 | 10 |
109. | roshan's banner | Cryptography | Tulgaaaa | 123 | 10 |
110. | Emojis | Cryptography | Uzi | 148 | 10 |
111. | Smells like 10 Spirit | Cryptography | unknown | 164 | 10 |
112. | First blood | Cryptography | Flame | 167 | 10 |