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gchq/CyberChef

The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis

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Stars
 (34,843 stars)
Forks
 (3,944 forks)
Indexed issues
 (63 indexed issues)
open beginner issues
 (51 open beginner issues)
Latest indexed
Jul 5, 2026
Last GitHub push
May 15, 2026
License
Apache License 2.0
Contributing guide
Contributing guide
Code of conduct
Code of conduct
Dominant language
JavaScript
PR merge metrics
 (Avg merge 57d 13h) (62 merged PRs in 30d)
Beginner labels
help wantedgood first issue

Issues

55 open indexed issues

RSSAtom
Open
Enchancement request : Mail header analyzer
help wantedoperation

gchq/CyberChef #306 opened May 17, 2018 · JavaScript · 34,843 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
8 comments0 reactions0 assignees
Open
Operation request: Powershell beautify
help wantedoperation

gchq/CyberChef #292 opened Apr 23, 2018 · JavaScript · 34,843 stars

Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Open
Feature request:Microsoft LNK Parser
help wantedoperation

gchq/CyberChef #290 opened Apr 20, 2018 · JavaScript · 34,843 stars

Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Open
Operation request: PDF parser
help wantedoperation

gchq/CyberChef #274 opened Mar 23, 2018 · JavaScript · 34,843 stars

Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments6 reactions0 assignees
Open
Operation request: RC5 and RC6 support
help wantedoperation

gchq/CyberChef #273 opened Mar 23, 2018 · JavaScript · 34,843 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
3 comments0 reactions0 assignees
Open
Feature request: Input and Output scroll map
featurehelp wanted

gchq/CyberChef #261 opened Mar 23, 2018 · JavaScript · 34,843 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
1 comment0 reactions0 assignees
Open
Operation request: PCAP parser
help wantedoperation

gchq/CyberChef #260 opened Mar 23, 2018 · JavaScript · 34,843 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
3 comments0 reactions0 assignees
Open
Feature Request: jjencode encoder
help wantedoperation

gchq/CyberChef #220 opened Dec 20, 2017 · JavaScript · 34,843 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
1 comment0 reactions0 assignees
Open
Misc: Mobile UI
featurehelp wanted

gchq/CyberChef #181 opened Aug 18, 2017 · JavaScript · 34,843 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
14 comments6 reactions0 assignees