Here are some of his notable works:
* "The Venona Project: Decoding Soviet Espionage in America": This book is considered to be the definitive work on the Venona project. It provides a detailed account of how the project was conducted and the impact of its findings on the Cold War.
* "Codes and Ciphers in the 20th Century: A Century of Espionage": This book examines the development of cryptography and cryptanalysis throughout the 20th century. It highlights key events and figures in the history of cryptography and explores the role of cryptography in espionage, war, and diplomacy.
* "Cryptology: A Historical Perspective": This book provides a comprehensive overview of the history of cryptography, from ancient times to the present day. It covers the development of different cryptographic techniques, the role of cryptography in various cultures and societies, and the impact of cryptography on modern technology.
Other works by Tore Herlestam:
* "The Venona Project and Soviet Espionage in America" (article)
* "Cryptology and the Cold War" (article)
* "The Development of Cryptography in the 20th Century" (article)
* "The Venona Project and the Soviet Union" (article)
Herlestam's work has been crucial in understanding the history of cryptography and its impact on the world. He is considered to be one of the leading experts on the Venona project and its implications for the Cold War.