Factors in authentication

Multi-factor authentication remains hard-to-use, hard-to-secure,and error-prone. I've been studying authentication lately to see if itmig... | Continue reading


@apenwarr.ca | 2 days ago

An epic treatise on scheduling, bug tracking, and triage

[Note 2017-12-29: the news.ycombinator.comdiscussion of this post is unusually useful. You may want to read itfirst.][Note 2018-09-01:... | Continue reading


@apenwarr.ca | 2 days ago

Misadventures in process containment

I've been working on a series of tutorials using redo for various usecases. (One of the most common user requests is more examples of how... | Continue reading


@apenwarr.ca | 5 days ago

Xnest, Xephyr, ChromeOS, synergy, and syncing some clipboards

I recently decided to switch my laptop from a Macbook to a Chromebook,partly because Apple's keyboards are so terrible lately, and partly b... | Continue reading


@apenwarr.ca | 1 month ago

Mtime comparison considered harmful

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@apenwarr.ca | 2 months ago

Redo, buildroot, and serializing parallel logs

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@apenwarr.ca | 2 months ago

Redo, buildroot, and serializing parallel logs

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@apenwarr.ca | 2 months ago

Silicon Valley housing market simulator

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@apenwarr.ca | 4 months ago

XML, blockchains, and the strange shapes of progress

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@apenwarr.ca | 4 months ago

I simulated California housing and learned about simulators

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@apenwarr.ca | 4 months ago

XML, blockchains, and the strange shapes of progress

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@apenwarr.ca | 4 months ago

A little bump in the wire that makes your Internet faster

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@apenwarr.ca | 5 months ago

A little bump in the wire that makes your [bufferbloated] Internet faster

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@apenwarr.ca | 5 months ago

A little bump in the wire that makes your Internet faster

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@apenwarr.ca | 5 months ago

Books I keep recommending, and what questions they answer

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@apenwarr.ca | 5 months ago