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Two factor authentication is a trade-off between security and convenience

  There is often a trade-off between security and convenience. For example, many houses have two locks — a regular door lock and a bolt lock. If you use both of them you have a bit of extra security but it will take you slightly longer to enter your house. The same is true with […]

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Popular 20 year-old Internet “child safety” booklet completely revised

  I’m excited to announce the 20th anniversary edition of Child Safety on the Information Highway.  I know, the title is really dated but the content is all new. When I wrote the booklet, people really did use the term “information highway.” Written in 1993, the booklet was published in early 1994 by National Center […]

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