Longman Dictionary of Contemporary English
tamper-proof
adjective
EXAMPLES FROM CORPUS
▪ Part of the program would require states to develop more tamper-proof birth certificates and drivers licenses.
▪ The authorities reacted by ruling that tamper-proof electronic cash registers must be used.
▪ Wilson says he is only advocating a tamper-proof card for those seeking public services.
Usage examples of "tamper-proof".
Then it probably would embed the algorithm in a tamper-proof chip, and within five years every computer would come preloaded with a Digital Fortress chip.
Then it probably wouldembed the algorithm in a tamper-proof chip, and within five yearsevery computer would come preloaded with a Digital Fortress chip.
The car sent out a locator signal, in case thieves stole it, but she had deactivated the supposedly tamper-proof system.