What is Money? Origin – Barter System Tom is a vegetable farmer and Amy is a poultry farm owner, if Tom needs chickens or eggs and if Amy needs vegetables and if both of them have in excess of what they need for themselves then they can trade between each other, now for the trade to happen, they would establish an exchange rate, for example 2 chickens = 5 sacks of potato. However, if at a later time and for …
Continue reading Currency to Crypto Currency & Block Chain – Part 1
What is Outlook? Microsoft Outlook is a personal information manager from Microsoft, available as a part of the Microsoft office suite. It can be used as a stand-alone application, or can work with Microsoft Exchange Server and Microsoft Share Point Server for multiple users in an organization, such as shared mailboxes and calendars, Exchange public folders, Share Point lists, and meeting schedules. Microsoft has also released mobile applications for most mobile platforms, including iOS and Android. Developers can also create …
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What is OpenVPN Overview OpenVPN is open source software which means that everyone can freely use it and modify it as needed that implements virtual private network (VPN) techniques for creating secure point-to-point or site-to-site connections in routed or bridged configurations and remote access facilities. It uses a custom security protocol that utilizes SSL/TLS for key exchange. Zentyal Community Edition offers plenty of features to meet your needs, which includes OpenVPN also. 1. 0penVPN has the following advantages: …
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Why Swift? Objective-C is a layer built on the C language, making it static, but it can also be used for dynamic typing. Apple’s Swift is a static language designed to be compatible with Objective-C, but its static-typing makes it more resilient to errors. Swift is an alternative to the Objective-C language that employs modern programming-language theory concepts and strives to present a simpler syntax. During its introduction, it was described simply as “Objective-C without the C” Inspired by Python, …
INTRODUCTION NGINX NGINX, an open source, high-performance HTTP server, reverse proxy, and IMAP/POP3 proxy server, has gained popularity as a load balancer. OpenSSL OpenSSL is a general purpose cryptography library that provides an open source implementation of the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols. OpenSSL used to generate self-signed certificates which can be used for testing purposes or internal usage. The first step is to create your RSA Private Key. This key is a 1024 bit …
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Honesty of each and every system in this world is totally dependent on it’s proprietor. if proprietor is honest so the system otherwise system is as corrupt as it’s proprietor. Do we have any means to challenge the system?, No, if system(it’s proprietor) is supreme. we are living in an era of blind trust, where we don’t want to trust but we have to because there is no such technology, authority or any trusted auditor. This was till couple of …
1. What is Zentyal? 2. Perfect Setup of load balancing with zentyal. Zentyal is the Linux Small Business Server, it lets you manage all your network services through one single platform. It’s a Network Gateway, as well as an Infrastructure, UTM (Unified Threat Manager), Office and Communications Server. All these features are fully integrated and easy to configure, it truly helps to save system administrators time. The Zentyal server, which originated in Spain, has been around for many years and …
