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
connesc
ElkhornHeavy
At0m
x0rg
Zedan
rcn
eerie
zzaun
64 Online
Guest(x48)
,
Agent13
,
Aiden
,
bkshy
,
cls
,
DomoHomo
,
HvT
,
redhammer78
,
rrangel06(x2)
,
sc0961551
,
solfatara
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
8
2013 New Years Special
by
quangntenemy
17
10y 291d
7
8.00
8.29
7.86
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
14
4y 99d
6
4.83
6.17
9.33
5
A Black Hats Tale
by
Z
233
16y 214d
49
6.04
7.73
7.96
8
Agent Larry
by
Z
48
16y 359d
13
6.77
8.08
8.54
6
Anderson Application Auditing
by
Z
219
16y 333d
46
6.30
8.70
9.13
4
Chessy Hawks
by
Jinx
61
12y 361d
10
5.90
3.50
4.70
6
GizCrypt
by
Gizmore
168
14y 205d
35
4.97
5.83
7.54
6
Nippon
by
Gizmore
and
lazer
10
8y 271d
7
8.29
5.00
6.71
7
Old Years Eve 2020
by
Gizmore
13
4y 91d
4
6.50
5.25
5.75
3
Pimitive Encryption
by
Gizmore
400
13y 335d
64
3.47
4.83
6.92
7
Save the World
by
Z
232
16y 359d
39
6.56
8.03
7.90
7
Speed Your Way To VICtory
by
Jander
21
13y 322d
10
8.70
8.70
8.70
6
Temper
by
jusb3
7
3y 342d
5
7.20
9.00
10.00
5
The Nap
by
Z
56
16y 359d
19
5.74
8.00
8.00
6
Three Times Sad
by
dloser
10
11y 85d
5
8.20
8.20
8.40
4
Training: Bacon Returns
by
Gizmore
233
14y 93d
23
4.65
3.65
3.78
2
Training: Baconian
by
Gizmore
1737
14y 107d
134
3.12
4.44
4.63
1
Training: Crypto - Caesar I
by
Gizmore
12963
14y 124d
847
1.19
2.47
2.73
2
Training: Crypto - Caesar II
by
Gizmore
2669
14y 124d
185
2.92
3.68
4.66
2
Training: Crypto - Digraphs
by
Gizmore
1254
14y 124d
132
4.26
4.45
5.31
2
Training: Crypto - Substitution I
by
Gizmore
3252
14y 124d
195
3.04
3.65
4.43
3
Training: Crypto - Substitution II
by
Gizmore
533
14y 124d
59
3.61
3.92
5.44
2
Training: Crypto - Transposition I
by
Gizmore
4016
14y 124d
263
2.39
3.32
4.12
2
Training: GPG
by
Gizmore
1060
14y 83d
102
2.87
6.24
4.79
5
Tribal Revival
by
gizmore
2
2y 96d
1
7.00
3.00
6.00
5
Zen
by
Gizmore
33
8y 110d
12
5.00
4.33
6.75