English
German
French
Spanish
Albanian
Arabic
Dutch
Bosnian
Serbian
Turkish
Czech
Finnish
Hungarian
Italian
Polish
Russian
Estonian
Urdu
News
Links
Sites
Forum
Ranking
Challenges
Downloads
Register
New Sites
Hack The Web
HackMyVM
pwn.college
PWN.TN
PromptRiddle
PyDéfis
CryptoHack
247CTF
New Users
kiro_ctf
OnTheFly
pescado
itami
retromantics
that_fresh_IT
Lc4rL1
fs0c13ty
54 Online
Guest(x49)
,
Asterak
,
benito255
,
livinskull
,
wekito
All(188)
,
Audio(4)
,
CGX(15)
,
Coding(23)
,
Cracking(12)
,
Crypto(26)
,
Encoding(25)
,
Exploit(62)
,
Forensics(1)
,
Fun(10)
,
HTTP(11)
,
Image(8)
,
Java(3)
,
Javascript(1)
,
Linux(9)
,
Logic(6)
,
Math(9)
,
MySQL(17)
,
Network(1)
,
PHP(27)
,
Python(2)
,
Realistic(6)
,
Regex(2)
,
Research(7)
,
Shell(2)
,
Simulated(1)
,
Special(12)
,
Stegano(25)
,
Storyline(4)
,
Training(50)
,
Unknown(2)
,
Warchall(11)
,
Windows(1)
,
XSS(2)
Scored Challenges
All
Browse Folder
Crypto Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
7
Speed Your Way To VICtory
by
Jander
21
14y 25d
10
8.70
8.70
8.70
6
Nippon
by
Gizmore
and
lazer
11
8y 339d
7
8.29
5.00
6.71
6
Three Times Sad
by
dloser
10
11y 153d
5
8.20
8.20
8.40
8
2013 New Years Special
by
quangntenemy
17
10y 358d
7
8.00
8.29
7.86
6
Temper
by
jusb3
7
4y 44d
5
7.20
9.00
10.00
5
Tribal Revival
by
gizmore
2
2y 164d
1
7.00
3.00
6.00
8
Agent Larry
by
Z
49
17y 62d
13
6.77
8.08
8.54
7
Save the World
by
Z
233
17y 62d
39
6.56
8.03
7.90
7
Old Years Eve 2020
by
Gizmore
13
4y 159d
4
6.50
5.25
5.75
6
Anderson Application Auditing
by
Z
220
17y 36d
46
6.30
8.70
9.13
5
A Black Hats Tale
by
Z
233
16y 281d
49
6.04
7.73
7.96
4
Chessy Hawks
by
Jinx
62
13y 63d
10
5.90
3.50
4.70
5
The Nap
by
Z
58
17y 62d
19
5.74
8.00
8.00
5
Zen
by
Gizmore
34
8y 178d
12
5.00
4.33
6.75
6
GizCrypt
by
Gizmore
169
14y 272d
35
4.97
5.83
7.54
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
16
4y 167d
6
4.83
6.17
9.33
4
Training: Bacon Returns
by
Gizmore
233
14y 161d
23
4.65
3.65
3.78
2
Training: Crypto - Digraphs
by
Gizmore
1254
14y 192d
132
4.26
4.45
5.31
3
Training: Crypto - Substitution II
by
Gizmore
535
14y 192d
59
3.61
3.92
5.44
3
Pimitive Encryption
by
Gizmore
401
14y 38d
64
3.47
4.83
6.92
2
Training: Baconian
by
Gizmore
1737
14y 175d
134
3.12
4.44
4.63
2
Training: Crypto - Substitution I
by
Gizmore
3254
14y 192d
195
3.04
3.65
4.43
2
Training: Crypto - Caesar II
by
Gizmore
2671
14y 192d
185
2.92
3.68
4.66
2
Training: GPG
by
Gizmore
1060
14y 150d
102
2.87
6.24
4.79
2
Training: Crypto - Transposition I
by
Gizmore
4020
14y 192d
264
2.39
3.33
4.12
1
Training: Crypto - Caesar I
by
Gizmore
12999
14y 192d
849
1.19
2.47
2.73