الأحد، 22 أبريل 2018

Cell Phone Forensics On Wiping Out Data

By Gary Cook


Mobile phones hold some of the most treasured secrets. Everyone wants to wipe out data from the handset before selling or giving it away. In the age of data recovery, you might be surprised years down the line when your secrets are displayed in public. Cell Phone Forensics experts have given their tricks on clearing data to eliminate worry about unnecessary exposure. Here are some of these tricks.

Reset your handset to factory setting. Most people would go for this option before trying others. This will clear any information that was entered since you began using a handset as brand new. There are phones that give the option of locking some functions like retrieval. Unfortunately, the new owner will not use the handset effectively. This functionality depends on phone model and limits the extent to which you can safeguard your information.

Resetting factory settings does not wipe out data. It only locks it in a place that is irretrievable through your handset. With advancement in technology, such information may be retrieved with ease. If someone employs off-the-shelf techniques and technology, your secret information will be retrieved leading to compromise. You therefore need more advanced ways of concealing the information and erasing it completely from the system.

Data encryption is part of modern technology and a way of protecting information. There are phones with this as a default option. For other models, the option has to be activated. Encryption requires you to provide a code or retrieval key in order to access the files. To maintain the secrecy or security of such information, you must not share the code with third parties.

While encryption is default for certain handset models, there are apps with encryption options inbuilt. All information transferred through these apps is usually protected. However, hacking has made it uncertain to claim safety through encryption. With widespread hacking even of highly protected platforms, encryption provides protection only to a certain extent.

Overwrite the existing data. This is an option that you use when saving files or data. It amounts to utilizing space that may be considered already used and in the process damage the existing files. Just like resetting to factory option, overwriting conceals the information in such a way that it can only be retrieved with advanced technology. This option will therefore hide information from ordinary persons and not tech wiz intent on retrieving it.

Do you have added memory devices like SD cards and sim cards, remove them from your handset. They are pockets for storing data that is visible when you are operating your phone. If you had indicated that certain files be saved in the cards, they will be eliminated from the phone once these cards are removed. This is a safer option but you must have chosen these cards as your preferred option for saving data or files.

Data recovery technology has made it almost impossible to permanently delete information from phones. However, since recovery relies on advanced technology, it is still possible to conceal files and data from unauthorized persons. Follow the directions of your handset to guarantee security. If you would not want any information to fall into the public eye, do not generate it in the first place.




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