Extended Brain Storage

# BSD

Multi-Factor Authentication

A general introduction to multi-factor authentication with the emphasis on two-factor authentication and omitting biometrics... [Read More]

#security #two-factor #multi-factor #authentication #HOTP #TOTP

OpenBSD: OpenSSH Hardening Using Certificates

The OpenSSH daemon is targeted by brute-force attacks almost everyday. There are various ways to deal with the annoying attempts of unauthorised access, one of which is authentication based on certificates. Here are some thoughts to set this up in the realm of OpenBSD... [Read More]

#OpenBSD #security #sshd #OpenSSH #authentication #certificates #hardening

Transport Layer Security Hardening

An attempt to provide an up-to-date and secure list of cipher suites for Transport Layer Security (TLS)... [Read More]

#TLS #SSL #security #RSA #Diffie-Hellman #hardening

OpenBSD: Router

Installing, running and managing an own router is interesting and it is fun. It is not a complicated task at all. This is yet another tutorial of how to deal with it in the realm of OpenBSD... [Read More]

#OpenBSD #security #privacy #router #APU #PC Engines

OpenBSD: OpenVPN Server

This is a brief tutorial to set up a chrooted OpenVPN service in OpenBSD... [Read More]

#OpenBSD #OpenVPN #VPN #security #TLS #DTLS #hardening

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