# Secure Certificates stored in HL78xx

**URL:** <https://forum.sierrawireless.com/t/secure-certificates-stored-in-hl78xx/25703>\
**Category:** HL78\
**Created:** [December 7, 2021, 11:12am UTC](https://forum.sierrawireless.com/t/secure-certificates-stored-in-hl78xx/25703 "2021-12-07T11:12:33Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![hkiol](https://sea1.discourse-cdn.com/flex025/user_avatar/forum.sierrawireless.com/hkiol/32/5998_2.png) [@hkiol](https://forum.sierrawireless.com/u/hkiol)\
**Post date:** [December 7, 2021, 11:12am UTC](https://forum.sierrawireless.com/t/secure-certificates-stored-in-hl78xx/25703/1 "2021-12-07T11:12:33Z")

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Hi,

Is there a way to lock the certificates stored in the HL78xx module so that they cannot be retrieved with via at+ksslstore?. I was thinking this would be useful for security purposes.

thanks

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<div class="post-metadata">

**Author:** ![jyijyi](https://sea1.discourse-cdn.com/flex025/user_avatar/forum.sierrawireless.com/jyijyi/32/4766_2.png) [@jyijyi](https://forum.sierrawireless.com/u/jyijyi)\
**Post date:** [December 7, 2021, 2:10pm UTC](https://forum.sierrawireless.com/t/secure-certificates-stored-in-hl78xx/25703/2 "2021-12-07T14:10:04Z")

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I don’t see such option…