General

One month beyond the end of support of Windows XP

It is now a month since the official support from Microsoft has ended for Windows XP. Read here about strategies to move away from it. In the meanwhile, all XP users are getting this message: If you click on the link in the above picture, you see this page where you are kindly explained to move away […]

General

Microsoft fixes the Zero-Day exploit for IE 6 to 11, also on Windows XP

We wrote about the new Zero-day vulnerability in the Internet Explorer affects all IE Versions from 6 to 11 which is being exploited in limited and targeted attacks. This vulnerability, identified as CVE-2014-1776, could allow remote code execution even if the user doesn’t click on anything. Microsoft kept their promise and fixed the problem in only 5 days after informing the […]

General

What you need to know about the OpenSSL vulnerability “heartbleed”

At the beginning of this week a new vulnerability in OpenSSL called Heartbleed was made public. OpenSSL is the library used by most computers to encrypt data sent across the Internet and not only. OpenSSL is perhaps the most widely deployed SSL library and appears in a wide variety of applications, including a number of Linux distributions (see […]

General

Aktivierung der Zwei-Faktor-Authentifizierung bei Tumblr

Immer mehr soziale Medien, aber auch andere Webseiten, nutzen die Zwei-Faktor-Authentifizierung, um ihre Nutzer besser schützen zu können. Nach allen anderen großen Webseiten macht nun auch Tumblr diesen Schritt.     Befolgen Sie folgende einfache Schritte, um die Aktivierung durchzuführen: Gehen Sie zu Ihren Kontoeinstellungen. Klicken Sie die „Zwei-Faktor-Authentifizierung“ Schaltfläche an. Geben Sie Ihre Telefonnummer ein. Nun […]

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How to enable two-factor authentication for Tumblr

More and more social media websites and not only are enabling two-factor authentication in order to secure their users better. Following all other major portals, now also Tumblr allows users to enable it.     Here is how to activate it in easy steps: Visit your account settings. Click the “Two-factor authentication” switch. Enter your […]

General

What are functional and non functional requirements and why both matter

In software engineering (and Systems Engineering), a functional requirement defines a function of a system or its component. A function is described as a set of inputs, the behavior, and outputs (see also software). Functional requirements may be calculations, technical details, data manipulation and processing and other specific functionality that define what a system is supposed to accomplish. Behavioral requirements describing all the cases where […]