Git SSH “permission denied” in macOS 13 Ventura
You need to generate a new set of keys based on a more secure hash algorithm. It is generally recommended to use ed25519 … Read more
public-key
How to list trust level of OpenPGP public keys in GnuPG?
You can export all configured owner trust through gpg –export-ownertrust. The output is of the form FINGERPRINT:TRUST: For my own key (which has … Read more
OpenSSH public key file format?
So there seems to be undocumented fields in the public key file. The RFC does not appear to refer to other documents for … Read more
Problem using git on Windows 7 with msysgit and .ssh keys
You need to set your HOME environment variable to whatever directory you selected for creating the .ssh folder (it doesn’t have to be … Read more
Isn’t it dangerous to use SSH keys to login to an unknown/compromised server?
NO, your private key is NEVER “sent” or transmitted anywhere. Public-key cryptography is not like traditional username/password authentication. Your public key is just … Read more
How can I export public keys in PEM format with GnuPG?
You need the gpgsm utility, but, yes, you can. gpgsm -o secret-key.p12 –export-secret-key-p12 0xXXXXXXXX It contains keys and certificates. Then you can split … Read more
Error ‘Permission denied (publickey,password)’
Try to add the key again. First set PasswordAuthentication yes in file sshd_config at the destination machine, and then do ssh-copy-id [email protected], log … Read more
How to check if a GPG encrypted file is encrypted using a specific public key?
Some behavior has changed in newer versions of gpg (I’m testing on gpg v2.2.4). It prompts you for the passphrase when doing –list-packets. … Read more
How can I add my picture to my public key using GnuPG?
Run gpg –edit-key <your key id> This will start gpg’s key editing mode. Then use the command addphoto: gpg> addphoto Pick an image … Read more
SSH: known host with dynamic address
The best solution (ie. closest to what I want) I could find is to use the option HostKeyAlias: it will use an hostname … Read more
