It has introduced products like Cisco Meraki, which controls routing and security over the Internet, and Cisco WebEx, which offers Internet-based video conferencing and similar products.
The programme was built on a secure platform, using a two-factor authentication and Secure Sockets Layer (SSL), to provide communication security over the Internet.
The shares had more than doubled since January on anticipated demand for software that provides security over the Internet.
In recent years, communication security over the Internet is becoming more and more important because the multimedia and network are widely developed.
Built, sold security analysis software over Internet.
Take Jeffrey Davis, president of Boca Raton, Fla.-based Host.net, provider of Internet access, computer security and Voice over Internet Protocol systems.
Microsoft, Merrill Lynch, Citigroup's Salomon Smith Barney and Thomson plan to automate the process of issuing securities over the Internet, the companies said.
The "game changer," as President Obama put it in the Rose Garden as he signed the bill, was a provision to let small companies "crowdfund" — that is, sell stock and other securities over the Internet directly to the public.
But the law contemplates crowdfunding — generally, selling stock and other securities over the Internet directly to the public — in a very specific way, taking its cue from Web sites like Kickstarter.
Even though it is possible to sell securities over the Internet, an entrepreneur actually closing the sale of securities to someone he doesn't already know is a different matter.
So began a four-month tangle with law enforcement officials that would end with Mr. Levison's shutting the business he had spent a decade building and becoming an unlikely hero of privacy advocates in their escalating battle with the government over Internet security.
