CTF.mn

Challenges

Category

Event

#	Challenge	Category	Author	Solved	Score
1	At the end	Cryptography	unknown	5	990
2	Broken Cert Revenge	Cryptography	Tulgaaaa	5	990
3	Fancy text	Cryptography	Superior	6	985
4	Collision finder	Cryptography	Superior	7	979
5	Prime or not Prime	Cryptography	Superior	7	979
6	RandCrack	Cryptography	Superior	7	979
7	Clash of MD5	Cryptography	Superior	8	972
8	Shuffle	Cryptography	Khulegu	8	972
9	Unknown seed	Cryptography	Superior	8	972
10	16 bytes: 512-bit primes	Cryptography	Superior	10	955
11	Encryption service 3	Cryptography	Superior	13	922
12	Scambet	Cryptography	Superior	13	922
13	Encryption service 2	Cryptography	Superior	14	909
14	Symbols	Cryptography	zjzoloo	14	909
15	Verification: Revolutions	Cryptography	Superior	14	909
16	96	Cryptography	ci0	15	895
17	The First Half: Revolutions	Cryptography	Superior	15	895
18	16 bytes: 128-bit primes	Cryptography	Superior	16	880
19	Impossible to decrypt	Cryptography	Superior	16	880
20	Broken Cert	Cryptography	Tulgaaaa	17	864
21	Encryption service 1	Cryptography	Superior	17	864
22	NoobSaiBotSSuper	Cryptography	w01f	17	864
23	Handshake	Cryptography	Flame	18	847
24	Weakryption	Cryptography	Flame	19	829
25	Horde's Base	Cryptography	zjzoloo	20	810
26	Khan's Factorization Raid	Cryptography	zjzoloo	20	810
27	Nomad's Key	Cryptography	zjzoloo	20	810
28	Oracle is here	Cryptography	Tulgaaaa	20	810
29	Kano	Cryptography	unknown	21	790
30	16 bytes: 256-bit primes	Cryptography	Superior	22	769
31	Look Like Long	Cryptography	Tulgaaaa	22	769
32	Шүлэг 2025	Cryptography	dorjoos	22	769
33	MATHrix	Cryptography	zjzoloo	23	747
34	Nature	Cryptography	Bilgee	23	747
35	Verification: Reloaded	Cryptography	Superior	23	747
36	Finite Steppe	Cryptography	zjzoloo	24	724
37	Italy	Cryptography	unknown	24	724
38	Modular encryption reloaded	Cryptography	Superior	24	724
39	The Scribe's Little Oopsie	Cryptography	zjzoloo	24	724
40	Weak Digital Signature	Cryptography	Flame	24	724
41	Урт тоо	Cryptography	Uzi	24	724
42	Hash Game	Cryptography	Saruul	25	700
43	Weak Mac	Cryptography	unknown	25	700
44	Hard RSA	Cryptography	Flame	26	675
45	Nameless	Cryptography	unknown	26	675
46	Pheonix	Cryptography	Flame	27	649
47	r00t	Cryptography	unknown	28	622
48	Brainrot	Cryptography	unknown	29	594
49	Encryption Standard Advanced	Cryptography	Superior	29	594
50	Embrace the randomness	Cryptography	Superior	31	535
51	Kindergarten	Cryptography	zjzoloo	31	535
52	Reality Security Access	Cryptography	zjzoloo	31	535
53	IDK	Cryptography	unknown	32	504
54	Primal	Cryptography	Flame	32	504
55	sumPrimes revenge	Cryptography	Tulgaaaa	32	504
56	EncodeManiac!	Cryptography	unknown	33	472
57	First Blood: Reloaded	Cryptography	Superior	33	472
58	The First Half: Reloaded	Cryptography	Superior	33	472
59	Enigmatic	Cryptography	Uzi	34	439
60	random	Cryptography	unknown	34	439
61	Шаар	Cryptography	unknown	34	439
62	Favorite number	Cryptography	Superior	35	405
63	Just encryption	Cryptography	unknown	35	405
64	New -> Old	Cryptography	dorjoos	35	405
65	roxy-2	Cryptography	unknown	35	405
66	Verification	Cryptography	Superior	35	405
67	1-р шатны дараа	Cryptography	zjzoloo	36	370
68	New crypto	Cryptography	Ds3c	36	370
69	RSA	Cryptography	TheEyeLid	36	370
70	are you admin i think nahh	Cryptography	Tulgaaaa	37	334
71	Seed of future	Cryptography	unknown	37	334
72	Holy Letter	Cryptography	zjzoloo	38	297
73	roxy-1	Cryptography	unknown	38	297
74	Warmup 2024	Cryptography	unknown	38	297
75	Cybercook	Cryptography	Uzi	41	180
76	Scan me	Cryptography	unknown	42	139
77	Checker	Cryptography	unknown	44	54
78	Ticket Generator	Cryptography	Bilgee	44	54
79	Crypto analysis	Cryptography	unknown	45	10
80	Modular encryption	Cryptography	Tulgaaaa	46	10
81	Alphabet	Cryptography	unknown	47	10
82	The First Half	Cryptography	Superior	47	10
83	Decrypt me: 6	Cryptography	unknown	48	10
84	Number2Text	Cryptography	unknown	49	10
85	XOR without X	Cryptography	Superior	49	10
86	4r3 Y0u Bl1nd	Cryptography	Uzi	50	10
87	RSA tutorial	Cryptography	Superior	50	10
88	Унш унш бас дахин унш	Cryptography	unknown	50	10
89	Nightfall	Cryptography	unknown	51	10
90	unknown key but known	Cryptography	Tulgaaaa	51	10
91	dlugi	Cryptography	unknown	52	10
92	Really Suspicious Algorithm	Cryptography	Superior	55	10
93	Advanced Encryption Standard	Cryptography	Superior	56	10
94	Complete random key	Cryptography	Superior	58	10
95	Dance Dance Dance	Cryptography	unknown	58	10
96	xo \| rorororo	Cryptography	w01f	59	10
97	Бие халаалт	Cryptography	Superior	59	10
98	Crypto Sensei	Cryptography	unknown	64	10
99	Alice and Bob Part 2	Cryptography	Ds3c	66	10
100	Decode me: 2	Cryptography	unknown	66	10
101	sumPrimes	Cryptography	Tulgaaaa	66	10
102	中文余数	Cryptography	Tulgaaaa	67	10
103	Baby crypto	Cryptography	Flame	69	10
104	Юлий Цезарийн төгсгөл	Cryptography	w01f	69	10
105	Рийл крипто	Cryptography	w01f	72	10
106	Morse	Cryptography	unknown	73	10
107	Decrypt me: 7	Cryptography	unknown	76	10
108	Decrypt me: 2	Cryptography	unknown	89	10
109	Cookbook	Cryptography	unknown	90	10
110	2D	Cryptography	unknown	92	10
111	Decrypt me: 8	Cryptography	unknown	92	10
112	1_26	Cryptography	unknown	94	10
113	Certification	Cryptography	Uzi	98	10
114	Wakanda үүрд	Cryptography	Bilgee	105	10
115	Simple Puzzle	Cryptography	unknown	107	10
116	Decode me: 8	Cryptography	unknown	109	10
117	Easy RSA	Cryptography	Xyptonize	110	10
118	Нууц зурвас	Cryptography	Superior	112	10
119	Шүлэг	Cryptography	now.sh	120	10
120	13-р зуун 2018	Cryptography	Ds3c	122	10
121	Old but gold	Cryptography	unknown	126	10
122	Decode me: 9	Cryptography	unknown	131	10
123	Shiree	Cryptography	olsujabu	148	10
124	Decrypt me: 5	Cryptography	unknown	152	10
125	Ромын байлдан дагуулагч	Cryptography	unknown	171	10
126	Бие халаалт 2018	Cryptography	Ds3c	185	10
127	13-р зуун	Cryptography	unknown	187	10
128	Decode me: 5	Cryptography	unknown	189	10
129	Decode me: 4	Cryptography	unknown	193	10
130	roshan's banner	Cryptography	Tulgaaaa	193	10
131	Decrypt me: 1	Cryptography	unknown	203	10
132	Decode me: 3	Cryptography	unknown	209	10
133	Decode me: 1	Cryptography	unknown	232	10
134	Emojis	Cryptography	Uzi	234	10
135	Smells like 10 Spirit	Cryptography	unknown	253	10
136	First blood	Cryptography	Flame	285	10