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California State University, Long BeachCalifornia State University, Long Beach

Information Security Management and Compliance

Records Management Standard

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Attachment C
Media Sanitization Methods

Hard Copy Storages
Media Type Method
Paper Destroy.
Microforms Destroy.
Hand-Held Devices
Media Type Method
Cell Phones Manually delete all information, then perform a full manufacturer’s reset to reset the cell phone back to its factory default settings.
Personal Digital Assistant (PDA) (Palm, PocketPC, other) Manually delete all information, then perform a manufacturer’s hard reset to reset the PDA to factory state.
Equipment
Media Type Method
Copy Machines Perform a full manufacturer’s reset to reset the copy machine back to its factory default settings
Fax Machines Perform a full manufacturer’s reset to reset the fax machine back to its factory default settings
Magnetic Disks
Media Type Method
Floppies Overwrite media by using university-approved and validated overwriting technologies/methods/tools.
IDE Hard Drives Overwrite media by using university-approved and validated overwriting technologies/methods/tools.
Serial ATA Drives Overwrite media by using university-approved and validated overwriting technologies/methods/tools.
Zip Disks Overwrite media by using university-approved and validated overwriting technologies/methods/tools.
SCSI Drives Overwrite media by using university-approved and validated overwriting technologies/methods/tools.
Reel and Cassette Format Magnetic Tapes

Clear magnetic tapes by either re-recording (overwriting) or degaussing. Clearing a magnetic tape by re-recording (overwriting) may be impractical for most applications since the process occupies the tape transport for excessive time periods.

Clearing by Overwriting
Overwriting should be performed on a system similar to the one that originally recorded the data. For example, overwrite previously recorded classified or sensitive VHS format video signals on a comparable VHS format recorder. All portions of the magnetic tape should be overwritten one time with known non-sensitive signals.

Optical Disks
Media Type Method
CDs Destroy.
DVDs Destroy.
Memory
Media Type Method
Compact Flash Drives or USB/Memory Sticks Overwrite media by using university approved and validated overwriting technologies/methods/tools.
Other Memory Devices Contact your area computer technician or the campus Assistant Information Security Officer at 985-4862 for the best method of sanitization.
Magnetic Cards
Media Type Method
Flash Cards Perform a full chip purge as per manufacturer’s data sheets.
Magnetic Cards Overwrite media by using university-approved and validated overwriting technologies/methods/tools.
Personal Computer Memory Card International Association (PCMCIA) Cards Overwrite media by using university-approved and validated overwriting technologies/methods/tools.
Smart Cards Overwrite media by using university-approved and validated overwriting technologies/methods/tools.
RFID Overwrite media by using university-approved and validated overwriting technologies/methods/tools.
Items Not Listed Above
Media Type Method
Unlisted Technologies For electronic technologies not listed in the above table, please contact the campus Assistant Information Security Officer at 985-4862.

FURTHER INFORMATION

Information Security Management and Compliance
(562) 985-4862
or contact your desinated computer technician.