At the time, cryptography was an export-controlled technology, just like weapons.

当时，加密是一个出口控制的技术，就像武器。

youdao

Key management is a critical technology of cryptography system.

密钥管理是密码系统中的关键技术。

youdao

Among the mass information security technology, cryptography does undoubtedly play an important role.

在保障信息安全的众多技术中，密码技术无疑扮演着举足轻重的角色。

youdao

Among the mass information security technology, cryptography does undoubtedly play an important role.

在保障信息安全的众多技术中，密码技术无疑扮演着举足轻重的角色。

youdao