Question

The altering of data so that it is not usable unless the changes are undone is ________

Answer 1

hey mate
__________The answer is ENCRYPTION...
________
__________Encryption is the process encoding messages or information in such a way that only authorized parties can read it.Encryption does not of itself prevent interception ,but denies the message content to the interceptor.

INSHALLAH it will help you..

Answer 2

encruption

this is my answer... working for  me...