# Tag security

**URL:** <https://forum.inductiveautomation.com/t/tag-security/9983>\
**Category:** Module Development\
**Created:** [May 5, 2015, 7:25pm UTC](https://forum.inductiveautomation.com/t/tag-security/9983 "2015-05-05T19:25:14Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![PRAMANJ](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pramanj/32/66935_2.png) [@PRAMANJ](https://forum.inductiveautomation.com/u/PRAMANJ)\
**Post date:** [May 5, 2015, 7:25pm UTC](https://forum.inductiveautomation.com/t/tag-security/9983/1 "2015-05-05T19:25:14Z")

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Hi,  
If tag access rights are defined as read only does it mean no one can write on it? If the access is custom, then how can I read the custom access rights given and the authentication profile data? What API's are available for reading the above?  
Regards  
PRAMANJ