VeriSign Buys Security Firm iDefense for $40M

VeriSign Buys Security Firm iDefense for $40M

Jul 14, 2005
1 minute read
eWeek content and product recommendations are editorially independent. We may make money when you click on links to our partners. Learn More

VeriSign Inc. said on Thursday that it has acquired security intelligence firm iDefense for $40 million in cash.

iDefense specializes in developing security intelligence about software vulnerabilities and online threats. VeriSign said in a statement that it will use the Reston, Va., companys global network of researchers to improve its managed security services business.

iDefense researches computer software vulnerabilities and online malicious activity. The company distributes security intelligence through subscription services such as the iAlert Daily Delivery and Weekly Threat Report.

The addition of security intelligence from iDefense will allow VeriSign to offer better monitoring and security assessment services to its managed security services customers, VeriSign said.

Companies need better security intelligence as they accommodate mobile workers and move more business functions to the Internet, shedding the protection provided by network perimeter devices like firewalls.

/zimages/5/28571.gifVeriSign is teaming with Microsoft to help organizations secure Wi-Fi networks.Click hereto read more.

VeriSign, of Mountain View, Calif., has been building its security business in recent years, introducing new security-based services and acquiring managed security services company Guardent in 2003 to build its MSSP portfolio.

The acquisition has already been approved by the boards of directors for VeriSign and iDefense and will not affect VeriSigns 2005 financial results, the company said.

/zimages/5/28571.gifCheck out eWEEK.coms for the latest security news, reviews and analysis. And for insights on security coverage around the Web, take a look at eWEEK.com Security Center Editor Larry Seltzers Weblog.

eWeek Logo

eWeek has the latest technology news and analysis, buying guides, and product reviews for IT professionals and technology buyers. The site's focus is on innovative solutions and covering in-depth technical content. eWeek stays on the cutting edge of technology news and IT trends through interviews and expert analysis. Gain insight from top innovators and thought leaders in the fields of IT, business, enterprise software, startups, and more.

Property of TechnologyAdvice. © 2026 TechnologyAdvice. All Rights Reserved

Advertiser Disclosure: Some of the products that appear on this site are from companies from which TechnologyAdvice receives compensation. This compensation may impact how and where products appear on this site including, for example, the order in which they appear. TechnologyAdvice does not include all companies or all types of products available in the marketplace.