# SIM cards are computers

**URL:** https://forum.codeselfstudy.com/t/sim-cards-are-computers/2753
**Category:** Operating Systems, Editors, and Tools
**Tags:** hardware
**Created:** [November 7, 2021, 3:53am UTC](https://forum.codeselfstudy.com/t/sim-cards-are-computers/2753 "2021-11-07T03:53:55Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![Josh](https://forum.codeselfstudy.com/user_avatar/forum.codeselfstudy.com/josh/32/4_2.png) [@Josh](https://forum.codeselfstudy.com/u/Josh)
#### Post date: [November 7, 2021, 3:53am UTC](https://forum.codeselfstudy.com/t/sim-cards-are-computers/2753/1 "2021-11-07T03:53:55Z")

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I only watched the part of this, but SIM cards are actually little computers with a CPU, RAM, and apps. 🤔

[![](https://forum.codeselfstudy.com/uploads/default/original/2X/a/a39658ccb1304794d4922882703401fcb5dfefb7.jpeg "Defcon 21 - The Secret Life of SIM Cards") ](https://www.youtube.com/watch?v=31D94QOo2gY)