Improving wireless network security

Do you use WiFi? Make sure you read Fred Langa's "Wireless Poachers, Wireless Guests" article in Information Week . Fred Langa's newsletter, the LangaList, is a real gem.  The "Plus" edition is budget-priced and a great value.  The Basic, ad-supported, version is free but the Plus edition contains extra articles. A recent Plus version newsletter lists 4 steps to improving your wireless security. A subscription could pay off very fast if it prevents an intrusion.