たい量子 りょうし暗号 あんごうじゃありませんでした
tairyōshi angōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 耐量子暗号

1. Was not quantum-resistant.; Was not resistant to quantum cryptography.

Past/Perfective
Negative
Polite
Terminal Form
Computing