zeroization
noun/ˈzɪɹ.oʊ.aɪˌzeɪ.ʃən ~ ˈziɹ-/
Etymology From zero + -ization.
1
The act or process of zeroizing.
2
Computing, Cryptography, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences The erasure of sensitive parameters from a cryptographic module to prevent their disclosure if the equipment is captured.