English Dictionary

cryptography

[kɹ̥ɪpˈtʰɒɡɹəfiː]

noun

The discipline concerned with communication security (eg, confidentiality of messages, integrity of messages, sender authentication, non-repudiation of messages, and many other related issues), regardless of the used medium such as pencil and paper or computers.

Cryptography is used to secure sensitive information.

意味（1）

The discipline concerned with communication security (eg, confidentiality of messages, integrity of messages, sender authentication, non-repudiation of messages, and many other related issues), regardless of the used medium such as pencil and paper or computers.

We might abate...the strange cryptography of Gaffarell in his Starrie Booke of Heaven.