Entries by Robert Siciliano

Supercookies: What Websites Know About You

Most major websites now install cookies on your computer, which track what you do online. Over time, these cookies develop a profile, which becomes your digital fingerprint, to a certain extent. You may have noticed after searching for a specific product, advertisements for that particular product or brand appearing on various other websites you visit.…

Catching Criminals With a DNA “Spray”

Security is all about layers of protection. The more layers that are put in place the more secure you and your family will be. For example, if you lock your doors that is one layer, but not enough. A home security system which includes an alarm, security cameras and even signage are all additional layers…

Americans Waking Up to Social Media Privacy

There have been thousands of privacy related news reports over the past year depicting social networks, Google, marketers and advertisers as evil privacy violators who are slowly sucking dry whatever privacy we have left. Facebook has been raked over the coals by advocates and watchdogs who say their tactics violate their own policies. In response,…

How to Prevent a “Wikileak” of Your Data

“Wikileak” is turning into a verb.  This is when sensitive information in office document files such as Microsoft Word, Excel, Textpad, or PDF files can be easily copied, transferred, sold and leaked, all without the owning organization’s knowledge. It is easier than ever for sensitive information stored in electronic documents to be copied and publicly…

Is “Enterprise Rent a Car” Insurance a Scam?

I rent cars all the time. I travel and need to get around so I can teach people about how scams work and how to protect themselves. Yesterday I encountered what seems like a scam but is probably just very unethical behavior on the part of Enterprise Rent a Car. Here is how it played out. I…