• Valid CTFs
  • Withdrawn CTFs

Name

Country

CTF Stage

Standards in scope

Acceptance date

Responsible National Certification Body

United Kingdom

1

17

2019-03-01

Israel

1

4

2016-08-15

Germany

3

12

2021-02-16

Spain

2

19

2020-09-16

Austria

2

17

2019-11-28

Belgium

2

21

1996-11-04

Türkiye

1

7

2009-03-09

Germany

2

6

2016-08-25

France

2

5

2019-10-17

China

3

10

2017-03-29

Türkiye

1

25

2019-01-31

Spain

2

15

2018-03-16

Türkiye

1

7

2020-07-06

Belgium

1

2

2020-11-16

United States of America

1

1

2021-03-10

Belgium

2

24

2022-11-16

Germany

2

5

2022-10-10

United States of America

2

5

2022-04-18

Germany

3

15

2022-12-16

China

2

5

2022-05-06

Canada

1

11

2022-12-19

United States of America

2

4

2021-11-24

Germany

3

48

2022-08-22

United States of America

2

5

2023-02-17

United Kingdom

3

7

2021-01-18
Showing 1 to 25 (Total 2052 entries)

Name

Country

CTF Stage

Standards in scope

Acceptance date

Responsible National Certification Body

Germany

1

0

United Kingdom

1

0

United States of America

1

1

2019-03-26

United Kingdom

1

1

2016-12-22

United States of America

1

4

2019-09-02

Israel

1

0

Israel

1

0

United Kingdom

3

0

United Kingdom

3

0

France

1

5

2021-01-18

Belarus

0

Austria

3

0

Belgium

3

8

1997-07-23

Türkiye

1

6

2010-08-16

China

1

3

2010-01-14

Türkiye

1

0

Türkiye

1

0

Türkiye

1

0

United States of America

1

6

2018-09-07

United States of America

0

2017-06-22

United States of America

1

1

2021-07-23

United States of America

2

3

2015-07-30

India

2

3

2015-09-11

Canada

2

0

Japan

2

0

Showing 1 to 25 (Total 4390 entries)