Note that Kryptor is maintained by one person. My response time will vary depending on how busy I am, but I will try to get back to you as quickly as possible.
Please contact me via GitHub using the relevant issue template (e.g. 'Bug report' when reporting bugs).
If you need technical support, please make sure your problem can't be solved via the Troubleshooting instructions.
Please email me at kryptor[dot]developer[at]protonmail[dot]com using the subject line 'Kryptor Security Vulnerability'. Click here for my PGP public key.
Please email me at kryptor[dot]developer[at]protonmail[dot]com using an informative subject line. My PGP public key is above.