OpenBSD: WireGuard Server
6 June 2020 | (5 min read)
This is a brief tutorial to set up a WireGuard® service in OpenBSD… [Read More]
# security
Port-based Network Access Control (802.1X)
8 February 2020 | (10 min read)
IEEE 802.1X is a Port-based Network Access Control (PNAC). Despite the fact that the port is usually considered a physical interface of an access switch in local area networks (LANs), the PNAC method aka 802.1X can be efficiently utilised in local wireless networks (WLANs or Wi-Fi)… [Read More]
Currently Known Vulnerabilities of the Transport Layer Security
26 January 2020 | (45 min read)
An attempt to provide a comprehensive overview of known vulnerabilities and recommended parameters for deployment of Secure Sockets Layer (SSL) and Transport Layer Security (TLS) respectively… [Read More]
Transport Layer Security Deep Dive
25 January 2020 | (13 min read)
An attempt to provide a comprehensive overview of function, development and recommended parameters for deployment of Secure Sockets Layer (SSL) and Transport Layer Security (TLS) respectively… [Read More]
OpenBSD: OpenSSH with Two-Factor Authentication
15 June 2019 | (6 min read)
The OpenSSH daemon is targeted by brute-force attacks almost everyday. There are various ways to deal with the annoying attempts of unauthorised access, such as using certificates, one of which is multi-factor authentication. Here are some thoughts to set this up in the realm of OpenBSD… [Read More]
#OpenBSD #security #sshd #OpenSSH #two-factor #authentication #certificates #hardening