2.  Process of converting readable data into unreadable characters to prevent unauthorized access. › Encrypt – make unreadable › Decrypt – make readable

3.  Plaintext – data not yet encrypted  Ciphertext – data that has been encrypted  Encryption key – used to decrypt ciphertext into plaintext

6.  Wireless networks are more susceptible than wired networks  LAN jacking (war driving) › practice of intercepting wireless signals by cruising through an area

8.  War chalking › Chalkers make chalk marks on outdoor surfaces to indicate wireless networks › Symbols used to indicate passwords  Security Protocol › WEPs – outdated › WPA2 and WPA – more secure