Security measures in OS X have been incorporated into the operating system base, with functions added and improved upon as different versions are published. Together,these measures form a layered model that reinforce the basic outline of typical POSIX permissions and provides a mechanism covering various aspects of protection against security threats. Let’s see how this system works. First line...
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Post related to: Software
There are still a great number of websites that do not use SSL/TLS certificates to encrypt their connections; this has been a problem in web communications security for years. There are various reasons for this; however, perhaps the most important is the fact that historically, having an SSL certificate was unviable economically, particularly for personal websites, SMEs, or small online shops...
Control system applications have adapted and evolved, both in terms of changes to base software (operating system) and devices. Seizing on this need for change, applications have also adapted, and can now work online and share information in the cloud.
Industry 4.0 is a state of development in the management and organisation of the entire value chain process in the manufacturing industry. This article examines the relationship between cybersecurity for industry 4.0 and the challenges that lie ahead for it in advanced manufacturing.
In a previous article about basic access control mechanisms in systems security we introduced Mandatory Access Control (MAC) as a more accurate mechamism than basic access control. Now we are talking about of SELinux as an example of Mandatory Access Control.
<p>In any IT system, especially if it’s multiuser, the access control of users and resources is fundamental for its security. That’s why it’s very important to have mechanisms that provide an appropriate segregation of privileges and user permissions, along with the administration of these and related elements.</p>