Data in Transit : All switches in a data center are connected with an 802.1Q trunk, Sales information is uploaded daily from a remote site using a satellite, An IPS identifies a SQL injection attack and removes the attack frames from the network, Data at Rest: A company stores customer purchase information in a MySQL database, All weekly backup tapes are transported to an offsite storage facility , All user spreadsheets are stored on a cloud-based file sharing service, Data in Use: An application decrypts credit card numbers and expiration dates to validate approval, An authentication program performs a hash of all passwords, An automatic teller machine validates a user's PIN before allow a deposit, Each time a spreadsheet is updated, all of the cells containing formulas are automatically updated ,

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