Abstract
Anonymous communication with onions requires that a user application determines the whole routing path of an onion. This scenario has certain disadvantages, it might be dangerous in some situations, and it does not fit well to the current layered architecture of dynamic communication networks.
We show that applying encoding based on universal re-encryption can solve many of these problems by providing much flexibility – the onions can be created on-the-fly or in advance by different parties.
Partially supported by the EU within the 6th Framework Programme under contract 001907 (DELIS).
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
Similar content being viewed by others
References
Berman, R., Fiat, A., Ta-Shma, A.: Provable Unlinkability Against Traffic Analysis. In: Juels, A. (ed.) FC 2004. LNCS, vol. 3110, pp. 266–280. Springer, Heidelberg (2004)
Chaum, D.: Untraceable Electronic Mail, Return Addresses, and Digital Pseudonyms. CACM 24(2), 84–88 (1981)
Chaum, D.: The Dining Cryptographers Problem: Unconditional Sender and Recipient Untraceability. Journal of Cryptology 1(1), 65–75 (1988)
Dingledine, R., Mathewson, N., Syverson, P.: Tor: the Second Generation Onion Router, USENIX Security (2004)
Fairbrother, P.: An Improved Construction for Universal Re-encryption. In: Martin, D., Serjantov, A. (eds.) PET 2004. LNCS, vol. 3424, pp. 79–87. Springer, Heidelberg (2005)
Frankling, M., Haber, S.: Joint Encryption and Message-Efficient Secure Computation. Journal of Cryptology 9(4), 217–232 (1996)
Goldschlag, D.M., Reed, M.G., Syverson, P.F.: Hiding Routing Information. In: Anderson, R. (ed.) IH 1996. LNCS, vol. 1174, pp. 137–150. Springer, Heidelberg (1996)
Golle, P.: Reputable Mix Networks. In: Martin, D., Serjantov, A. (eds.) PET 2004. LNCS, vol. 3424, pp. 51–62. Springer, Heidelberg (2005)
Golle, P., Jakobsson, M., Juels, A., Syverson, P.: Universal Re-encryption for Mixnets. In: RSA-CT 2004, pp. 163–178 (2004)
Gomułkiewicz, M., Klonowski, M., Kutyłowski, M.: Anonymous Communication Immune against Repetitive Attack. In: Lim, C.H., Yung, M. (eds.) WISA 2004. LNCS, vol. 3325. Springer, Heidelberg (2005)
Gomułkiewicz, M., Klonowski, M., Kutyłowski, M.: Provable Unlinkability Against Traffic Analysis already after \(\mathcal{O}(\log(n))~\) Steps! In: Zhang, K., Zheng, Y. (eds.) ISC 2004. LNCS, vol. 3225, pp. 354–366. Springer, Heidelberg (2004)
Gülcü, C., Tsudik, G.: Mixing E-mail with BABEL. In: ISOC Symposium on Network and Distributed System Security, pp. 2–16. IEEE, Los Alamitos (1996)
Kesdogan, D., Egner, J., Büschkes, R.: Stop-and-Go-MIXes Providing Probabilistic Anonymity in an Open System. In: Aucsmith, D. (ed.) IH 1998. LNCS, vol. 1525, pp. 83–98. Springer, Heidelberg (1998)
Rackoff, C., Simon, D.R.: Cryptographic Defense Against Traffic Analysis. ACM STOC 25, 672–681 (1993)
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2005 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Klonowski, M., Kutyłowski, M., Zagórski, F. (2005). Anonymous Communication with On-line and Off-line Onion Encoding. In: Vojtáš, P., Bieliková, M., Charron-Bost, B., Sýkora, O. (eds) SOFSEM 2005: Theory and Practice of Computer Science. SOFSEM 2005. Lecture Notes in Computer Science, vol 3381. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-30577-4_26
Download citation
DOI: https://doi.org/10.1007/978-3-540-30577-4_26
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-24302-1
Online ISBN: 978-3-540-30577-4
eBook Packages: Computer ScienceComputer Science (R0)