One of the oldest still-working protocols on the Internet is FTP (File Transfer Protocol). Designed in the net’s earliest days, FTP never concerned itself with security. Later standards addressed this ...

Open the Windows 10 Start menu and search for “Apps & Features”. In the “Apps & Features” heading, click “Optional Features”. Scroll down the list to see if “OpenSSH Client” is listed. If not, click ...

Hardware wallets are physical devices specifically designed to store private keys securely offline. Examples include Ledger Nano S, Ledger Nano X and Trezor. These devices are immune to online attacks ...

Using a set of public/private keys to allow you to log into a remote Linux system or run commands using ssh without a password can be very convenient, but setup is just tad tricky. Here's how and a ...

Private keys act like passwords, essential for accessing and controlling cryptocurrency. Misplacement or theft of a private key results in irretrievable loss of associated crypto. Storing private keys ...

OpenBSD has recently stressed to us the value of key rotation by their use of “Signify” distribution release signatures. We have realized that SSH keys should also rotate, to reduce the risk of ...