Lendle

The Internet was created in the 1960s by the Department of Defense as an almost indestructible way to keep the military communicating in the event of a nuclear war. The Internet allows computers all over the world to communicate with one an… more

Umer Khan’s first book, “Cisco Security Specialist’s Guide to PIX Firewalls,” ISBN: 1931836639, has consistently maintained its spot as the #1 best-selling PIX book on amazon.com by providing readers with a clear, comprehensive, and indepen… more

Behind every web transaction lies the Hypertext Transfer Protocol (HTTP) – the language of web browsers and servers, of portals and search engines, of e-commerce and web services. Understanding HTTP is essential for practically all web-… more