Danielle Chiesi made a name for herself by building close personal (allegedly intimate) relationships with powerful men, in exchange for company secrets, which she then passed on to Raj Rajaratnam, the leader of what is being called the largest insider trader ring ever.

FORBES: Insider Trading, Not Just for Men Anymore

As phones and PDAs become transaction terminals and repositories for valuable information - credit card numbers, personal IDs, digital money, e-keys, bank passwords, even company secrets - much more will be at stake.

CNN: Virus protection coming for wireless users

You can share secrets with friends or see the world through the eyes of others in your personal network.

FORBES: Love, Sex and Your Smartphone

Both countries face risks when it comes to protecting personal data and communications, financial transactions, critical infrastructure, or the intellectual property and trade secrets that are so vital to innovation and economic growth.

WHITEHOUSE: The White House