DJ🌞
@infosecdj@infosec.exchange
I break things and void warranties. Encryption extremist. Adversarial archivist. 100% no-LLM pure-organic BS. Fun fades, but irritation is infinite. ⚠️Private account. All toots are licensed under the MIT license. # NoBridge 🤍❤️🤍 🇺🇦
infosec.exchange
@infosecdj@infosec.exchange
·
Feb 27, 2026
Does anybody know what elementary file 2FE4 contain on SIM cards? It doesn't look like it is described in any standards I've looked at, and its contents varies widely across cards. Maybe boost for reach?
#electronics #smartcards
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