# Precision when changing ring dimension

**URL:** <https://openfhe.discourse.group/t/precision-when-changing-ring-dimension/1322>\
**Category:** FHE Questions\
**Created:** [June 4, 2024, 3:37am UTC](https://openfhe.discourse.group/t/precision-when-changing-ring-dimension/1322 "2024-06-04T03:37:22Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![andreea.alexandru](https://yyz1.discourse-cdn.com/flex031/user_avatar/openfhe.discourse.group/andreea.alexandru/32/378_2.png) [@andreea.alexandru](https://openfhe.discourse.group/u/andreea.alexandru)\
**Post date:** [June 4, 2024, 8:01pm UTC](https://openfhe.discourse.group/t/precision-when-changing-ring-dimension/1322/2 "2024-06-04T20:01:43Z")

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Please refer to the second part of this answer [For the SingleKey Architecture, I only achieve a 128 security level with a ring dimension of 31k - #2 by Caesar](https://openfhe.discourse.group/t/for-the-singlekey-architecture-i-only-achieve-a-128-security-level-with-a-ring-dimension-of-31k/1279/2)

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