With great dismay I read the blog post by Rich Trouton, Manually copying login keychain files from one Mac to another no longer works on Secure Enclave-equipped Macs running macOS Tahoe. As far as I’m aware, this blog post has not yet received widespread attention, but it should, and I hope to remedy that with my own blog post. According to Apple, all Apple silicon Macs, as well as some Intel Mac models, have the secure enclave processor, so the issue affects millions of Mac users. In short, I would describe the issue in this way: you do not and...