Originally the ‘security enclave’, and subject of a series of patents, it was introduced in the iPhone 5s in 2013, then the T2 in 2017, and blossomed in M-series Macs from 2020.
sepOS
The panic log tells you it was a SEP Panic. What’s the SEP, and how is this different from any other panic? And what should you do about it?
Is there a Secure Exclave Processor in M4 chips, a sister to the Secure Enclaves in Macs with T1, T2 or Apple silicon chips? What are they, and what do they do?
T1 and T2 chips in Intel Macs, integral in M-series chips, used in Sequoia’s virtual machines at last, and an essential feature in Private Cloud Compute.
The Eclectic Light Company 