Published by World Scientific Publishing. Available from the publisher (also as ebook) or from Amazon. The draft version of April'25 is available here.
BibTex: @book{AiCC, title={Applied Introduction to Cryptography and Cybersecurity}, author={Herzberg, Amir}, publisher="World Scientific Publishing", year={2026}, howpublished={ \url{https://www.worldscientific.com/worldscibooks/10.1142/14014#t=aboutBook}}}
Lectures (except as noted, these are outdated - to be updated Real Soon Now; see also my presentations page for additional cybersecurity and crypto presentations)
Public key cryptography: part I (key exchange), part II (encryption)
TLS/SSL: part 1: introduction and the record protocol (version of 4/26); part 2: the handshake protocol (version of 4/14/26) You may also want to see the related lecture on Web security attacks and defenses (part of my network security lectures).
Public key infrastructure (updated 3/26). At the end, contains some additional exercises (beyond those in the textbook).
Corrections, comments and suggestions are highly appreciated; send email.