bash

• 21st February 2019
• Michael Bushey

2FA on the command line

bash

• OTP: One-Time Password
• TOTP: Time-based One-time Password algorithm
• 2FA: Two-factor authentication

There is no shortage of OTP 2FA apps availiable for your phone, such as Google Authenticator or Duo Mobile. These apps take an initial secret code, and create a TOTP anytime you need a 2FA code for login.… …

Read more →

• 31st July 2016
• Michael Bushey

What is idempotence?

devops bash

Configuration management programs such as CFEngine, Chef, Puppet, Ansible, and Salt talk about idempotency. What exactly does that mean?

…

Read more →