# KSM & CloudHSM

* They are **both encryption services.**<br>
* **KMS:**\
  **- Stands for Key Management Service.**\
  **- AWS manages the encryption keys.**\
  **- Encryption automatically enabled for**: **CloudTrail Logs**, **S3 Glacier** and **Storage Gateway**.<br>
* **CloudHSM:**\
  **- HSM - Hardware Security Module - Dedicated hardware for security.**\
  **- AWS gives the encryption hardware to you, so you can generate encryption keys.**


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