Repository Issues

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
 (64 indexed issues)
open beginner issues
 (55 open beginner issues)
Latest indexed
Aug 14, 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

Open
Proposal for Adding SHE Key Generation Function
featurehelp wanted
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

gchq / CyberChef · #2679 · Jul 20, 2026 · JavaScript · 34,843 stars

1 comment0 reactions1 assignee
Open
Feature request: Add YARA-X Operations
featurehelp wanted
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

gchq / CyberChef · #2622 · Jul 1, 2026 · JavaScript · 34,843 stars

2 comments0 reactions1 assignee
Open
Replace jsrsasign dependency
help wantedinfra/meta
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

gchq / CyberChef · #2325 · Apr 17, 2026 · JavaScript · 34,843 stars

2 comments0 reactions0 assignees
Open
Packages which can't be updated easily
help wantedinfra/meta
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

gchq / CyberChef · #2214 · Mar 1, 2026 · JavaScript · 34,843 stars

0 comments1 reaction0 assignees
Open
Feature request: Add Prettier
featurehelp wantedimprovement
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

gchq / CyberChef · #1726 · Feb 19, 2024 · JavaScript · 34,843 stars

3 comments0 reactions0 assignees
Open
Feature request: Markdown To PDF
featurehelp wantedimprovement
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

gchq / CyberChef · #1496 · Jan 4, 2023 · JavaScript · 34,843 stars

2 comments0 reactions0 assignees
Open
Feature request: bar code generator
featurehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

gchq / CyberChef · #1339 · Apr 21, 2022 · JavaScript · 34,843 stars

3 comments1 reaction0 assignees
Open
manchester encoding / decoding
featurehelp wantedoperation
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

gchq / CyberChef · #1104 · Sep 18, 2020 · JavaScript · 34,843 stars

4 comments0 reactions1 assignee
Open
Feature request: Be able to rename tabs.
featurehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

gchq / CyberChef · #920 · Dec 5, 2019 · JavaScript · 34,843 stars

1 comment0 reactions0 assignees
Open
Operation request: PKCS7 Parser
help wantedoperation
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

gchq / CyberChef · #863 · Oct 30, 2019 · JavaScript · 34,843 stars

0 comments6 reactions0 assignees
Open
zip with password bug
bughelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

gchq / CyberChef · #671 · Oct 11, 2019 · JavaScript · 34,843 stars

7 comments0 reactions0 assignees
Open
Operation request: Word Cloud Generator
help wantedoperation
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

gchq / CyberChef · #640 · Sep 19, 2019 · JavaScript · 34,843 stars

4 comments0 reactions0 assignees