# OpenSSH RSA keys not supported

**URL:** <https://forum.duplicati.com/t/openssh-rsa-keys-not-supported/12619>\
**Category:** Support\
**Created:** [June 25, 2021, 9:33am UTC](https://forum.duplicati.com/t/openssh-rsa-keys-not-supported/12619 "2021-06-25T09:33:10Z")\
**Posts on this page:** 1\
**Showing post:** 9

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**Author:** ![Kahomono](https://forum.duplicati.com/letter_avatar_proxy/v4/letter/k/ecc23a/32.png) [@Kahomono](https://forum.duplicati.com/u/Kahomono)\
**Post date:** [June 26, 2021, 8:04am UTC](https://forum.duplicati.com/t/openssh-rsa-keys-not-supported/12619/9 "2021-06-26T08:04:29Z")

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FWIW this cleared the issue for me: when generating the keys, I used the command

```
    ssh-keygen -m pem -f some_key_file -t rsa -b 4096

```

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