How TCP backlog works in Linux
When an application puts a socket into LISTEN state using the listen syscall, it needs to specify a backlog for that socket. The backlog is usually described as the limit for the queue of incoming connections. Because of the 3-way handshake used by TCP, an incoming connection goes through an intermediate state SYN RECEIVED before it reaches the ESTABLISHED state and can be returned by the accept s
Sailfish OS fourth generation - Sailfish OS
Sailfish OS is a European alternative to dominating mobile operating systems, and the only mobile OS offering an exclusive licensing model for local implementations. On the market since 2013, and now already in its 4th generation, Sailfish OS offers a secure platform for trusted mobile solutions. With Sailfish OS you can also run Android™ apps with our dedicated App Support solution. Sailfish OS i
Sandboxing in Linux with zero lines of code
Modern Linux operating systems provide many tools to run code more securely. There are namespaces (the basic building blocks for containers), Linux Security Modules, Integrity Measurement Architecture etc. In this post we will review Linux seccomp and learn how to sandbox any (even a proprietary) application without writing a single line of code. Tux by Iwan Gabovitch, GPL Sandbox, Simplified Pixa
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GitHub - trunkmaster/nextspace: NeXTSTEP-like desktop environment for Linux
Anbox - Android in a box
