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11 Jul 2021 8 minutes read
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  • projects yubikey security ssh

Project: Setup Ed25519 Key With YubiKey 5 Nano

YubiKey 5 Nano I’ve been using USB security keys for SSH keys since 2015. I have switched from a generic brand to …

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09 Jul 2021 3 minutes read
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  • rsync ssh

Rsync Over SSH

rsync over SSH I’ve migrated a few rsync pages yesterday and realised there’s been something I’d …

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08 May 2021 2 minutes read
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  • yubikey security ssh

YubiKey Not Working With GnuPG 2.3

YubiKey 5 Nano - the One I Use I’m a long time fan of USB security keys for SSH access and signig GitHub commits, …

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12 May 2020 1 minutes read
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  • linux ssh

SSH: Bad Configuration Option: Usekeychain

SSH bad configuration option: usekeychain I’m merging my ssh client configuration so that it can be shared between …

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24 Mar 2020 2 minutes read
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  • ssh jumphost

SSH Client Config for Using a Jumphost

SSH config with jumphost SSH jumphost configuration in .ssh/config I needed to use a mobile 4G hotspot today and …

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23 Mar 2020 3 minutes read
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  • ssh ansible

How to Use Ansible With SSH Jumphost

Red Hat Ansible There are many scenarios where some of your infrastructure isn’t directly accessible from your …

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14 Oct 2019 2 minutes read
FB4 How to Generate Ed25519 SSH Key
  • how-to ssh

How to Generate Ed25519 SSH Key

Generating ed25519 SSH Key I’m hoping to reinstall my MacBook Pro 15" 2017 with a fresh macOS Catalina …

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15 Jun 2019 3 minutes read
FB4 SSH: Too Many Authentication Failures
  • ssh authentication

SSH: Too Many Authentication Failures

Unix Tutorial image_pdf unix-tutorial-grey Here I was trying to ssh from my XPS laptop to MacBook Pro for some quick …

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24 Apr 2019 2 minutes read
FB4 How to Check SSH Port Status
  • how-to ssh

How to Check SSH Port Status

Check SSH port 22 with telnet When you’re configuring new SSH server, it’s possible that connection …

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03 Dec 2014 3 minutes read
FB4 How To: Change Passphrase for SSH Private Key
  • ssh

How To: Change Passphrase for SSH Private Key

Change Passphrase ssh-keygen -p If you need to change or add a passphrase to your existing SSH private key just use …

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