Can a doctorate in cryptography from the Chinese Academy of Sciences be admitted to the Ministry of Public Security?

Yes.

Recruitment requirements of the Ministry of Public Security: fresh graduates of 2021. Master's and doctoral students from key universities will be given priority, and the recruitment plan is to recruit 100 outstanding students to devote themselves to public security scientific research.

Required majors: cyberspace security, electronic science and technology, information and communication engineering, control science and engineering, computer science and technology, etc., as well as mechanical engineering, physics, cryptography, chemistry, etc. .