Cryptography.

Disappearing cryptography : information hiding : steganography & watermarking by: (書目-語言資料,印刷品)

Intelligent multimedia data hiding : new directions by: (書目-語言資料,印刷品)

Physics and theoretical computer science : from numbers and languages to (quantum) cryptography by: (書目-語言資料,印刷品)

Digital watermarking.

005.8

QA76.9.A25

Data protection.

QA76.9.M35

Computer networks

TK5105.59

Computer science

005.82

Internet.

Physics.

Computer security.

004.0151

Cryptography.