CTF.mn

Challenges

Category

Event

#	Challenge	Category	Author	Solved	Score
1	At the end	Cryptography	unknown	9	964
2	Broken Cert Revenge	Cryptography	Tulgaaaa	9	964
3	Clash of MD5	Cryptography	Superior	9	964
4	RandCrack	Cryptography	Superior	9	964
5	Shuffle	Cryptography	Khulegu	9	964
6	16 bytes: 512-bit primes	Cryptography	Superior	10	955
7	Collision finder	Cryptography	Superior	10	955
8	Fancy text	Cryptography	Superior	10	955
9	Prime or not Prime	Cryptography	Superior	11	945
10	Unknown seed	Cryptography	Superior	11	945
11	Encryption service 3	Cryptography	Superior	14	909
12	Scambet	Cryptography	Superior	14	909
13	The First Half: Revolutions	Cryptography	Superior	15	895
14	Verification: Revolutions	Cryptography	Superior	15	895
15	16 bytes: 128-bit primes	Cryptography	Superior	16	880
16	Encryption service 2	Cryptography	Superior	16	880
17	96	Cryptography	ci0	17	864
18	Impossible to decrypt	Cryptography	Superior	17	864
19	NoobSaiBotSSuper	Cryptography	w01f	17	864
20	Symbols	Cryptography	zjzoloo	17	864
21	Broken Cert	Cryptography	Tulgaaaa	18	847
22	Handshake	Cryptography	Flame	19	829
23	Encryption service 1	Cryptography	Superior	20	810
24	Kano	Cryptography	unknown	21	790
25	Oracle is here	Cryptography	Tulgaaaa	22	769
26	Weakryption	Cryptography	Flame	22	769
27	Khan's Factorization Raid	Cryptography	zjzoloo	23	747
28	Verification: Reloaded	Cryptography	Superior	23	747
29	16 bytes: 256-bit primes	Cryptography	Superior	24	724
30	Horde's Base	Cryptography	zjzoloo	24	724
31	Look Like Long	Cryptography	Tulgaaaa	24	724
32	MATHrix	Cryptography	zjzoloo	24	724
33	Nature	Cryptography	Bilgee	24	724
34	Nomad's Key	Cryptography	zjzoloo	24	724
35	Weak Digital Signature	Cryptography	Flame	26	675
36	Finite Steppe	Cryptography	zjzoloo	27	649
37	Hash Game	Cryptography	Saruul	27	649
38	Italy	Cryptography	unknown	27	649
39	Modular encryption reloaded	Cryptography	Superior	27	649
40	Pheonix	Cryptography	Flame	28	622
41	Weak Mac	Cryptography	unknown	28	622
42	Nameless	Cryptography	unknown	29	594
43	Урт тоо	Cryptography	Uzi	29	594
44	Hard RSA	Cryptography	Flame	30	565
45	The Scribe's Little Oopsie	Cryptography	zjzoloo	30	565
46	Шүлэг 2025	Cryptography	dorjoos	31	535
47	Brainrot	Cryptography	unknown	32	504
48	Encryption Standard Advanced	Cryptography	Superior	32	504
49	Kindergarten	Cryptography	zjzoloo	32	504
50	r00t	Cryptography	unknown	32	504
51	Reality Security Access	Cryptography	zjzoloo	32	504
52	Embrace the randomness	Cryptography	Superior	33	472
53	EncodeManiac!	Cryptography	unknown	33	472
54	sumPrimes revenge	Cryptography	Tulgaaaa	33	472
55	IDK	Cryptography	unknown	35	405
56	Primal	Cryptography	Flame	35	405
57	The First Half: Reloaded	Cryptography	Superior	35	405
58	Favorite number	Cryptography	Superior	36	370
59	1-р шатны дараа	Cryptography	zjzoloo	37	334
60	Verification	Cryptography	Superior	37	334
61	Enigmatic	Cryptography	Uzi	38	297
62	Holy Letter	Cryptography	zjzoloo	39	259
63	Seed of future	Cryptography	unknown	39	259
64	Шаар	Cryptography	unknown	39	259
65	roxy-2	Cryptography	unknown	40	220
66	Warmup 2024	Cryptography	unknown	40	220
67	are you admin i think nahh	Cryptography	Tulgaaaa	41	180
68	New crypto	Cryptography	Ds3c	41	180
69	random	Cryptography	unknown	41	180
70	First Blood: Reloaded	Cryptography	Superior	43	97
71	roxy-1	Cryptography	unknown	43	97
72	Ticket Generator	Cryptography	Bilgee	44	54
73	RSA	Cryptography	TheEyeLid	45	10
74	Scan me	Cryptography	unknown	45	10
75	Checker	Cryptography	unknown	46	10
76	Modular encryption	Cryptography	Tulgaaaa	47	10
77	New -> Old	Cryptography	dorjoos	47	10
78	The First Half	Cryptography	Superior	47	10
79	Cybercook	Cryptography	Uzi	48	10
80	Decrypt me: 6	Cryptography	unknown	51	10
81	RSA tutorial	Cryptography	Superior	52	10
82	XOR without X	Cryptography	Superior	52	10
83	4r3 Y0u Bl1nd	Cryptography	Uzi	53	10
84	Nightfall	Cryptography	unknown	53	10
85	dlugi	Cryptography	unknown	54	10
86	Just encryption	Cryptography	unknown	54	10
87	unknown key but known	Cryptography	Tulgaaaa	54	10
88	Really Suspicious Algorithm	Cryptography	Superior	57	10
89	Complete random key	Cryptography	Superior	62	10
90	Number2Text	Cryptography	unknown	62	10
91	Бие халаалт	Cryptography	Superior	62	10
92	Crypto analysis	Cryptography	unknown	63	10
93	xo \| rorororo	Cryptography	w01f	64	10
94	Унш унш бас дахин унш	Cryptography	unknown	65	10
95	Advanced Encryption Standard	Cryptography	Superior	66	10
96	Alphabet	Cryptography	unknown	66	10
97	sumPrimes	Cryptography	Tulgaaaa	68	10
98	Alice and Bob Part 2	Cryptography	Ds3c	69	10
99	Crypto Sensei	Cryptography	unknown	69	10
100	Dance Dance Dance	Cryptography	unknown	71	10
101	中文余数	Cryptography	Tulgaaaa	71	10
102	Decode me: 2	Cryptography	unknown	73	10
103	Baby crypto	Cryptography	Flame	74	10
104	Юлий Цезарийн төгсгөл	Cryptography	w01f	74	10
105	Рийл крипто	Cryptography	w01f	83	10
106	Decrypt me: 7	Cryptography	unknown	86	10
107	Morse	Cryptography	unknown	88	10
108	Cookbook	Cryptography	unknown	98	10
109	2D	Cryptography	unknown	99	10
110	Decrypt me: 8	Cryptography	unknown	99	10
111	1_26	Cryptography	unknown	101	10
112	Decrypt me: 2	Cryptography	unknown	101	10
113	Certification	Cryptography	Uzi	108	10
114	Wakanda үүрд	Cryptography	Bilgee	110	10
115	Нууц зурвас	Cryptography	Superior	117	10
116	Decode me: 8	Cryptography	unknown	119	10
117	Easy RSA	Cryptography	Xyptonize	120	10
118	Шүлэг	Cryptography	now.sh	125	10
119	Simple Puzzle	Cryptography	unknown	130	10
120	13-р зуун 2018	Cryptography	Ds3c	147	10
121	Decode me: 9	Cryptography	unknown	148	10
122	Old but gold	Cryptography	unknown	149	10
123	Shiree	Cryptography	olsujabu	165	10
124	Decrypt me: 5	Cryptography	unknown	168	10
125	Ромын байлдан дагуулагч	Cryptography	unknown	201	10
126	roshan's banner	Cryptography	Tulgaaaa	208	10
127	Decode me: 5	Cryptography	unknown	210	10
128	Бие халаалт 2018	Cryptography	Ds3c	211	10
129	Decode me: 4	Cryptography	unknown	216	10
130	13-р зуун	Cryptography	unknown	225	10
131	Decrypt me: 1	Cryptography	unknown	227	10
132	Decode me: 3	Cryptography	unknown	239	10
133	Decode me: 1	Cryptography	unknown	261	10
134	Emojis	Cryptography	Uzi	262	10
135	Smells like 10 Spirit	Cryptography	unknown	284	10
136	First blood	Cryptography	Flame	324	10