Feb 23, 2013

Mutual TLS authentication | Cloudflare Developer Docs Mutual TLS (mTLS) authentication ensures that traffic is both secure and trusted in both directions between a client and server. It allows requests that do not log in with an identity provider (like IoT devices) to demonstrate that they can reach a given resource. OpenVPN client TLS-Auth problem on Windows – Daoyuan Li OpenVPN client TLS-Auth problem on Windows Published 2013/04/18 by Daoyuan Li It seems that the OpenVPN Client on windows does not support TLS-Auth with a separate key file. So instead, you can paste your key contents in your openvpn client’s config file … linux - Open VPN options error: --tls-auth fails with 'ta This feature by itself does not improve the TLS auth in any way, although it offers a 2nd line of defense if a future flaw is discovered in a particular TLS cipher-suite or implementation (such as CVE-2014-0160, Heartbleed, where the tls-auth key provided protection against attackers who did not have a copy). Inline tls-auth - OpenVPN Support Forum

Exchange 2013 SMTP TLS authentication

Install and Configure OpenVPN Server on Linux - Linux.com Jun 13, 2011 OpenVPN « Beyond Technology TLS-Auth# This is the most tricky/weak part..Strato is using the TLS-Auth Key in bidirectional mode, which is not recommended. Normally the key-direction 0 will be used for servers, 1 for clients and pfSense is not offering an option to change this via the GUI.

TLS options. secure – if true the connection will use TLS when connecting to server. If false (the default) then TLS is used if server supports the STARTTLS extension. In most cases set this value to true if you are connecting to port 465. For port 587 or 25 keep it false; tls – defines additional node.js TLSSocket options to be passed to the socket constructor, eg.

With tls-auth the attacker can open thousands of TLS connections simultaneously but not provide a valid certificate, jamming the available ports. With tls-crypt the server would reject the connection up-front at step 1. Data is encrypted twice, once by tls-crypt and once by the TLS session. Mutual authentication - Wikipedia Mutual authentication or two-way authentication refers to two parties authenticating each other at the same time, being a default mode of authentication in some protocols (IKE, SSH) and optional in others (TLS). openvpn config tls_auth / key_direction · Issue #436 Aug 10, 2015 Hardening OpenVPN Security | OpenVPN tls-auth The tls-auth directive adds an additional HMAC signature to all SSL/TLS handshake packets for integrity verification. Any UDP packet not bearing the correct HMAC signature can be dropped without further processing. The tls-auth HMAC signature provides an additional level of security above and beyond that provided by SSL/TLS.