Ross J. Anderson, Serge Vaudenay, Bart Preneel, and Kaisa Nyberg. The Newton Channel. In Proceedings of the First International Workshop on Information Hiding, pages 151–156, London, UK, 1996. Springer-Verlag.
Gustavus J. Simmons. Subliminal communication is easy using the DSA. In EUROCRYPT ’93: Workshop on the theory and application of cryptographic techniques on Advances in cryptology, pages 218–232, Secaucus, NJ, USA, 1994. Springer-Verlag New York, Inc.
Gustavus J. Simmons. A Secure Subliminal Channel (?). In CRYPTO ’85: Advances in Cryptology, pages 33–41, London, UK, 1986. Springer-Verlag.
Yvo Desmedt. Abuses in Cryptography and How to Fight Them. In CRYPTO ’88: Proceedings of the 8th Annual International Cryptology Conference on Advances in Cryptology, pages 375–389, London, UK, 1990. Springer-Verlag.
Desmedt, Yvo (1996). "Simmons' Protocol is Not Free of Subliminal Channels". Proc. of 9th IEEE Computer Security Foundations Workshop. pp. 170–175. CiteSeerX10.1.1.56.4816.
Choi, Jong Youl; Golle, Philippe; Jakobsson, Markus (2006). "Tamper Evident Digital Signatures: Protecting Certification Authorities Against Malware". Proceedings of the 2nd IEEE International Symposium on Dependable Autonomic and Secure Computing. CiteSeerX10.1.1.61.9340.