2.0.68132.2 MB
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Offline browser for 1,657 security tools and resources
The Book of Secret Knowledge is a free offline Linux desktop app that puts
1,657 security tools and resources into one clean, searchable interface.
Built by Hersa, a cyber intelligence analyst. Covers pentest frameworks,
OSINT, AI security, cryptography, cloud security and more with full
embedded documentation, no internet required.
Disclaimer: All tools listed remain the property of their respective authors.
Contact: @hersaintel (Instagram) ยท @ers49 (Discord)
1,657 security tools and resources into one clean, searchable interface.
Built by Hersa, a cyber intelligence analyst. Covers pentest frameworks,
OSINT, AI security, cryptography, cloud security and more with full
embedded documentation, no internet required.
Disclaimer: All tools listed remain the property of their respective authors.
Contact: @hersaintel (Instagram) ยท @ers49 (Discord)
Update History
2.0.5 (7) → 2.0.6 (8)4 Jun 2026, 14:00 UTC
2.0.4 (6) → 2.0.5 (7)4 Jun 2026, 13:15 UTC
2.0.2 (4) → 2.0.4 (6)4 Jun 2026, 13:00 UTC
2.0.1 (3) → 2.0.2 (4)4 Jun 2026, 10:00 UTC
2.0.0 (1) → 2.0.1 (3)4 Jun 2026, 09:45 UTC
2.0.0 (1)4 Jun 2026, 08:45 UTC
4 Jun 2026, 08:29 UTC
4 Jun 2026, 13:31 UTC
4 Jun 2026, 08:45 UTC