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Sjord
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Sjoerd Langkemper
@Sjord
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Open GitHub
🇳🇱 Haarlem, The Netherlands
Profile age: about 16 years
Updated 22 days ago
203 followers • 26 following
Contacts
https://www.sjoerdlangkemper.nl/
Repositories
jwtcrack
251
71
updated almost 2 years ago • age about 9 years
Python
100.0%
checkmate
121
15
2
updated over 1 year ago • age about 14 years
C
78.6%
Shell
19.7%
Roff
0.9%
M4
0.4%
Makefile
0.3%
jwtdemo
116
29
updated about 3 years ago • age about 9 years
PHP
100.0%
messpostage
97
18
4
updated about 6 years ago • age over 7 years
JavaScript
100.0%
growatt_api_client
70
30
updated over 1 year ago • age over 9 years
Python
100.0%
tablefilter
14
8
2
updated over 2 years ago • age over 8 years
JavaScript
100.0%
crack-ezchatter-token
13
3
updated over 7 years ago • age over 9 years
C
76.1%
PHP
23.9%
caddy-modules
12
0
updated about 4 years ago • age about 4 years
Python
100.0%
CsvReader
10
4
updated about 14 years ago • age about 14 years
C#
99.7%
ASP
0.3%
encoded-js-trojan
10
8
updated over 9 years ago • age over 9 years
JavaScript
100.0%
Show more - 10 of 40 shown
Contributions
2025
semgrep-rules
3 PRs
+118
-8
HCL
999
477
civicrm-core
2 PRs
+2
-2
PHP
691
848
2024
framework
1 PR
+17
-2
PHP
34,189
11,606
880
content
1 PR
+0
-4
Markdown
9,783
22,874
browser-compat-data
1 PR
+0
-33
JSON
5,452
2,367
454
ASVS
1 PR
+69
-69
HTML
3,197
776
5
python-gitlab
3 PRs
+125
-76
Python
2,401
675
75
semgrep-rules
~7 PRs
+598
-5
HCL
999
477
2023
CheatSheetSeries
1 PR
+27
-173
Python
30,484
4,263
semgrep-rules
~6 PRs
+356
-1
HCL
999
477
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