gchq/CyberChef
Apr 2025 – Jun 2026
2 Months active
Languages Used
JavaScript
Technical Skills
Backend DevelopmentJSON ProcessingSecurityTemplating EnginesJavaScriptfront end development
Kendall Goto
PROFILE
Kendall Goto
Over a three-month period, this developer enhanced security and reliability across two major repositories. In nrfconnect/sdk-nrf, they improved cryptographic robustness by correcting ECDSA signature padding in ASN.1 parsing, ensuring secure and interoperable signature verification using Python scripting. For gchq/CyberChef, they delivered a new template rendering feature using Handlebars and Mustache, enabling safe JSON-driven content generation while preventing XSS vulnerabilities. Additionally, they resolved a bug affecting highlight reversal logic in CyberChef’s front end, improving user-facing accuracy. Their work demonstrates depth in backend development, cryptography, JavaScript, and templating engines, with a focus on maintainability, security, and comprehensive testing.
Overall Statistics
Feature vs Bugs
33%Features
Repository Contributions
3Total
Bugs
2
Commits
3
Features
1
Lines of code
143
Activity Months3
Your Network
340 peopleWork History
June 2026
1 Commits
Jun 1, 2026June 2026 monthly summary: Focused on reliability and correctness of the CyberChef highlight feature in reverse mode. Delivered a critical bug fix to ensure reversal order is unwind correctly, resulting in accurate highlight processing when direction is 'reverse'.
1 Commits
Jun 1, 2026June 2026 monthly summary: Focused on reliability and correctness of the CyberChef highlight feature in reverse mode. Delivered a critical bug fix to ensure reversal order is unwind correctly, resulting in accurate highlight processing when direction is 'reverse'.
June 2026
April 2025
1 Commits • 1 Features
Apr 1, 2025April 2025: Delivered Template operation for JSON-driven rendering using Handlebars/Mustache. Renders templates as plain text to prevent XSS, enabling secure dynamic content in CyberChef workflows. Implemented comprehensive tests validating variable substitution, partials, and XSS prevention. Commit: 361a3b2929fc05946141880fb9006cf2ac96634b. This work expands templating capabilities while maintaining security and code quality.
April 2025
1 Commits • 1 Features
Apr 1, 2025April 2025: Delivered Template operation for JSON-driven rendering using Handlebars/Mustache. Renders templates as plain text to prevent XSS, enabling secure dynamic content in CyberChef workflows. Implemented comprehensive tests validating variable substitution, partials, and XSS prevention. Commit: 361a3b2929fc05946141880fb9006cf2ac96634b. This work expands templating capabilities while maintaining security and code quality.
January 2025
1 Commits
Jan 1, 2025January 2025 (Month: 2025-01): Focused on cryptography robustness within the sdk-nrf repository. Delivered a critical security fix in ECDSA handling by correcting padding in ASN.1 parsing, ensuring reliable and secure signature verification across shorter key components. This work enhances security posture and reduces risk of interoperability issues in signature verification for the nrfconnect/sdk-nrf module.
1 Commits
Jan 1, 2025January 2025 (Month: 2025-01): Focused on cryptography robustness within the sdk-nrf repository. Delivered a critical security fix in ECDSA handling by correcting padding in ASN.1 parsing, ensuring reliable and secure signature verification across shorter key components. This work enhances security posture and reduces risk of interoperability issues in signature verification for the nrfconnect/sdk-nrf module.
January 2025
Activity
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Quality Metrics
Correctness93.4%
Maintainability100.0%
Architecture93.4%
Performance93.4%
AI Usage20.0%
Skills & Technologies
Programming Languages
JavaScriptPython
Technical Skills
Backend DevelopmentCryptographyJSON ProcessingJavaScriptScriptingSecurityTemplating Enginesfront end development
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
nrfconnect/sdk-nrf
Jan 2025 – Jan 2025
1 Month active
Languages Used
Python
Technical Skills
CryptographyScripting