# Secure implementations with RN2483 and ATAES132A security IC?

**URL:** <https://www.thethingsnetwork.org/forum/t/secure-implementations-with-rn2483-and-ataes132a-security-ic/8025>\
**Category:** End Devices (Nodes)\
**Created:** [June 21, 2017, 8:23am UTC](https://www.thethingsnetwork.org/forum/t/secure-implementations-with-rn2483-and-ataes132a-security-ic/8025 "2017-06-21T08:23:42Z")\
**Posts on this page:** 1\
**Showing post:** 19

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**Author:** ![arjanvanb](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/arjanvanb/32/46626_2.png) [@arjanvanb](https://www.thethingsnetwork.org/forum/u/arjanvanb)\
**Post date:** [July 21, 2017, 11:36am UTC](https://www.thethingsnetwork.org/forum/t/secure-implementations-with-rn2483-and-ataes132a-security-ic/8025/19 "2017-07-21T11:36:02Z")

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> [@Charles](#):
>
> what happens if backend reset or any events expire keys (server crash or whatever) ?

It really should not happen, but I guess that’s a discussion for [LoRaWAN Session Termination/Expiration?](https://www.thethingsnetwork.org/forum/t/lorawan-session-termination/3556)

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