http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Mật mã - Từ cổ điển đến lượng tử
The code book the science of secrecy from ancient egypt to quantum cryptography
Phác hoạ sự tiến hoá của những mật mã. Những khám phá khoa học về các lĩnh vực khác nhau. Giải mã bí ẩn của những con số và chữ cái từ cổ điển đến lượng tử
Simon Singh; Phạm Văn Thiều, Phạm Thi Thu Hằng dịch