Cryptology

KLIMA, Richard E. a SIGMON, Neil. Cryptology: classical and modern. Second edition. Chapman & Hall/CRC cryptography and network security series. Boca Raton, FL: CRC Press, Taylor & Francis Group, [2019]. ISBN 9781351692533. Dostupné také z: https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&AN=1946731&authtype=ip,shib&custid=s3936755.