Hypertext Preprocessor (a history)

PHP – Hypertext Preprocessor development – began in 1994 when the developer Rasmus Lerdorf, with regard to PHP (Hypertext Preprocessor), wrote a series of Common Gateway Interface (CGI) Perl scripts, which he used to maintain his personal homepage. The tools performed tasks such as displaying his résumé and recording his web traffic. He rewrote these…

Your heartbeat as a password

Your heartbeat as a password

Your heartbeat as a password. Nearly all of computer security boils down to one question: How can a device know that you are you? Passwords – are the most basic tactic for confirming your identity. If you can come up with your secret string of numbers and letters, you must be you. But everyone knows…

Computer Graphics and Graphics Devices

Computer graphics – are graphics created using computers and, more generally, the representation and manipulation of image data by a computer with help from specialized software and hardware. The development of computer graphics has made computers easier to interact with, and better for understanding and interpreting many types of data. Developments in computer graphics have…

Web Development as an Industry

Since the commercialization of the web, web development has been a growing industry. The growth of the web development industry is being pushed especially by businesses wishing to sell products and services to online customers. For tools and platforms – the public can use many open source systems to aid in web development. A popular…

How Cell-phone viruses work

How Cell-phone viruses work

How Cell-phone viruses work. The first known cell-phone virus appeared in 2004 and didn’t get very far. Cabir.A infected only a small number of Bluetooth-enabled phones and carried out no malicious action — a group of malware developers created Cabir to prove it could be done. Their next step was to send it to anti-virus…