hackproof

== English == === Etymology === From hack +‎ -proof. === Adjective === hackproof (comparative more hackproof, superlative most hackproof) Secure from hackers; impossible to hack into. === Verb === hackproof (third-person singular simple present hackproofs, present participle hackproofing, simple past and past participle hackproofed) (transitive) To make (a computer system) secure from hackers.