RT Journal Article SR Electronic A1 BÁRTEK, Květoslav A1 ZDRÁHAL, Tomáš T1 THE MATHEMATICS OF ASYMMETRIC CRYPTOGRAPHY JF Trends in education YR 2019 VO 12 IS 1 SP 5 OP 11 DO 10.5507/tvv.2019.003 UL https://tvv-journal.upol.cz/en/artkey/tvv-201901-0002.php AB The RSA cryptosystem is the most widely-used public-key cryptography algorithm in the world. It can be used to encrypt a message without the need to exchange a secret key separately. Its security is based on the difficulty of factoring large integers.