https://kayla.is/Engineering leader at Google building mobile release infrastructure. Writing about supply chain security, codesigning, mobile development, healthy engineering teams, and software in the AI era. 2026-02-22T20:45:43+00:00 Kayla McArthur https://kayla.is/ Jekyll © 2026 Kayla McArthur /assets/img/favicons/favicon.ico /assets/img/favicons/favicon-96x96.png 2026-02-22T16:31:00+00:00 2026-02-22T16:31:00+00:00 https://kayla.is/posts/codesigning-part-ii/ Kayla McArthur

The second of a multi-part series covering Apple codesigning in depth. This post covers odd corner cases with code signing, how to interrogate a code signature, and how to debug signing issues.

2025-10-25T00:57:00+01:00 2025-10-26T00:53:38+01:00 https://kayla.is/posts/reflections-on-2025/ Kayla McArthur

Personal reflections on how 2025 has gone for me, the things I've done, the things I've learned, and considerations of what might be next.

2024-12-30T23:53:38+00:00 2024-12-30T23:53:38+00:00 https://kayla.is/posts/reflections-on-2024/ Kayla McArthur

Personal reflections on how 2024 has gone for me, the things I've done, the things I've learned, and considerations of what might be next.

2024-11-19T23:53:38+00:00 2024-11-19T23:53:38+00:00 https://kayla.is/posts/codesigning-part-i/ Kayla McArthur

The first of a multi-part series covering Apple codesigning in depth. This post covers the fundamental concepts around codesigning on Apple platforms.

2015-09-23T00:53:38+01:00 2015-09-23T00:53:38+01:00 https://kayla.is/posts/a-guide-to-tries/ Kayla McArthur

An introduction to the trie data structure, covering how prefix trees work, when to use them over other structures, and how trie operations work.