FileZilla Forums • Does the SFTP server support ECC(Elliptical Curve Cryptography)?

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Does the SFTP server support ECC(Elliptical Curve Cryptography)?

Posted: 2020-01-07 21:12

by dserafine

I am looking for SFTP server support of ECDSA Certs.

Thanks

Re: Does the SFTP server support ECC(Elliptical Curve Cryptography)?

Posted: 2020-01-08 01:12

by boco

FileZilla Server does not support SFTP, assuming you mean FTPS (FTP over TLS).

Connecting to my FZ Server and displaying connection details reveals:

: 2020-01-08 02_09_21-Certificate details.jpg (5.23 KiB) Viewed 3809 times

The key exchange is ECDHE-RSA. Elliptic Curve Crypto is positive, then. No idea if the specific ECDSA cert will work, though.