Security

Command-line tools in the Security category. Pick a command from the list.

• age — Simple, Modern File Encryption
• ClamAV — Hunt Viruses and Malware from the Command Line
• Fail2ban — Block Brute-Force Attacks Automatically
• firewalld — Dynamic Firewall Management on Linux
• GnuPG (gpg) — Encrypt, Sign, and Manage Keys
• iptables — Manage the Linux Firewall with netfilter
• nftables — The Modern Linux Firewall with nft
• OpenSSL — TLS, Certificates and Cryptography on the Command Line
• ufw — Manage Firewall Rules the Easy Way
• WireGuard — Lean, Modern VPN on the Command Line