Christensen, C. (2026). Review of Learning and Experiencing Cryptography with CrypTool and SageMath by Bernhard Esslinger: Norwood, MA: Artech House. 2024. 640 + xxii pages, Hardcover, $144.00. ISBN 978-1-68569-017-5. Cryptologia, 50(1), 94. https://doi.org/10.1080/01611194.2025.2552714
Chicago Style (17th ed.) CitationChristensen, Chris. "Review of Learning and Experiencing Cryptography with CrypTool and SageMath by Bernhard Esslinger: Norwood, MA: Artech House. 2024. 640 + Xxii Pages, Hardcover, $144.00. ISBN 978-1-68569-017-5." Cryptologia 50, no. 1 (2026): 94. https://doi.org/10.1080/01611194.2025.2552714.
MLA (9th ed.) CitationChristensen, Chris. "Review of Learning and Experiencing Cryptography with CrypTool and SageMath by Bernhard Esslinger: Norwood, MA: Artech House. 2024. 640 + Xxii Pages, Hardcover, $144.00. ISBN 978-1-68569-017-5." Cryptologia, vol. 50, no. 1, 2026, p. 94, https://doi.org/10.1080/01611194.2025.2552714.