English
German
French
Spanish
Albanian
Dutch
Bosnian
Serbian
Turkish
Czech
Finnish
Hungarian
Italian
Polish
Russian
Estonian
Urdu
News
Links
Sites
Forum
Ranking
Challenges
Downloads
Register
New Sites
PromptRiddle
PyDéfis
CryptoHack
247CTF
Énigmes À Thématiques
LordofSQLi
MysteryTwister
try to decrypt
New Users
benrafalski
irwd
pungwang
ningning
gmheaps
sunyafei
Thisisapc
zoa
55 Online
Guest(x33)
,
achethi1
,
bluepass
,
cjweber5
,
covmoore
,
DARKFJ
,
dermischa(x2)
,
Doomsday
,
DrS
,
DrWhax
,
egrimm2
,
Gizmore
,
irwd
,
jjk
,
jwesterham
,
Ketza
,
KptnKmer
,
livinskull
,
lxf42
,
momentine
, more…
All(150)
,
Audio(4)
,
Coding(14)
,
Cracking(9)
,
Crypto(24)
,
Encoding(11)
,
Exploit(55)
,
Forensics(1)
,
Fun(9)
,
HTTP(10)
,
Image(8)
,
Java(3)
,
Linux(9)
,
Logic(6)
,
Math(5)
,
MySQL(15)
,
PHP(27)
,
Programming(1)
,
Python(1)
,
Realistic(6)
,
Regex(2)
,
Research(7)
,
Shell(2)
,
Simulated(1)
,
Special(7)
,
Stegano(22)
,
Storyline(4)
,
Training(33)
,
Unknown(2)
,
Warchall(11)
,
Windows(1)
,
XSS(2)
Crypto Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
1
Training: Crypto - Caesar I
by
Gizmore
10696
10y 53d
733
1.19
2.45
2.68
2
Training: Crypto - Transposition I
by
Gizmore
3438
10y 53d
229
2.39
3.28
4.09
2
Training: Crypto - Substitution I
by
Gizmore
2801
10y 53d
169
3.01
3.56
4.30
2
Training: Crypto - Caesar II
by
Gizmore
2257
10y 53d
161
2.94
3.60
4.63
2
Training: Baconian
by
Gizmore
1475
10y 36d
120
3.16
4.41
4.58
2
Training: Crypto - Digraphs
by
Gizmore
1072
10y 53d
113
4.15
4.23
5.04
2
Training: GPG
by
Gizmore
952
10y 12d
91
2.96
6.15
4.56
3
Pimitive Encryption
by
Gizmore
359
9y 264d
52
3.42
4.87
6.87
3
Training: Crypto - Substitution II
by
Gizmore
463
10y 53d
49
3.61
3.80
5.24
5
A Black Hats Tale
by
Z
206
12y 143d
43
5.95
7.74
8.00
6
Anderson Application Auditing
by
Z
185
12y 262d
39
6.36
8.85
9.18
7
Save the World
by
Z
201
12y 288d
31
6.52
7.94
7.87
6
GizCrypt
by
Gizmore
149
10y 134d
29
5.00
5.69
7.52
5
The Nap
by
Z
52
12y 288d
18
5.72
8.00
7.89
4
Training: Bacon Returns
by
Gizmore
189
10y 22d
18
4.33
3.28
3.39
8
Agent Larry
by
Z
46
12y 288d
13
6.77
8.08
8.54
5
Zen
by
Gizmore
26
4y 39d
10
4.80
4.10
6.30
7
Speed Your Way To VICtory
by
Jander
19
9y 251d
9
8.67
8.56
8.56
4
Chessy Hawks
by
Jinx
46
8y 290d
7
5.43
2.71
4.43
8
2013 New Years Special
by
quangntenemy
13
6y 220d
7
8.00
8.29
7.86
6
Three Times Sad
by
dloser
8
7y 14d
5
8.20
8.20
8.40
6
Nippon
by
Gizmore
and
lazer
6
4y 200d
3
8.00
7.00
9.67
7
Old Years Eve 2020
by
Gizmore
7
20d 21h
3
6.00
4.33
5.00
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
6
28d 9h
2
3.50
4.50
9.00