georg fuchsbauer



contact



programme committees



preprints etc.

  1. G. Fuchsbauer, M. Orrù, Y. Seurin.Aggregate Cash Systems: A Cryptographic Investigation of Mimblewimble. Cryptology ePrint Archive: Report 2018/1039.

  2. P. Farshim, G. Fuchsbauer, A. Passelègue.Simpler Constructions of Asymmetric Primitives from Obfuscation. Cryptology ePrint Archive: Report 2018/576.

  3. G. Fuchsbauer, C. Kamath, K. Klein, K. Pietrzak.Adaptively Secure Proxy Re-encryption. Cryptology ePrint Archive: Report 2018/426.

  4. G. Fuchsbauer.SpaceMint: A Cryptocurrency Based on Proofs of Space.ERCIM News 2017(110).

  5. G. Fuchsbauer.Breaking Existential Unforgeability of a Signature Scheme from Asiacrypt 2014. Cryptology ePrint Archive: Report 2014/892.


publications

  1. G. Fuchsbauer, E. Kiltz, J. Loss.The Algebraic Group Model and Its Applications.CRYPTO '18[eprint]

  2. G. Fuchsbauer, M. Orrù.Non-interactive Zaps of Knowledge.ACNS '18 (best student paper award)   [eprint]

  3. G. Fuchsbauer, C. Hanser, D. Slamanig.Structure-Preserving Signatures on Equivalence Classes and Constant-Size Anonymous Credentials.Journal of Cryptology[eprint]

  4. G. Fuchsbauer.Subversion-Zero-Knowledge SNARKs.PKC '18[eprint][slides]

  5. G. Fuchsbauer, R. Gay.Weakly Secure Equivalence-Class Signatures from Standard Assumptions.PKC '18[eprint]

  6. S. Park, A. Kwon, G. Fuchsbauer, P. Gaži, J. Alwen, K. Pietrzak.SpaceMint: A Cryptocurrency Based on Proofs of Space.Financial Crypto '18[eprint][slides][article]

  7. G. Fuchsbauer, R. Gay, L. Kowalczyk, C. Orlandi.Access Control Encryption for Equality, Comparison, and More.PKC '17[eprint]

  8. M. Bellare, G. Fuchsbauer, A. Scafuro.NIZKs with an Untrusted CRS: Security in the Face of Parameter Subversion.ASIACRYPT '16[eprint][slides][video]

  9. P. Chaidos, V. Cortier, G. Fuchsbauer, D. Galindo.BeleniosRF: A Non-Interactive Receipt-Free Electronic Voting Scheme.ACM CCS '16[eprint]

  10. G. Fuchsbauer, C. Hanser, C. Kamath, D. Slamanig. Practical Round-Optimal Blind Signatures in the Standard Model from Weaker Assumptions.SCN '16[eprint]

  11. M. Abe, G. Fuchsbauer, J. Groth, K. Haralambiev, M. Ohkubo. Structure-Preserving Signatures and Commitments to Group Elements.Journal of Cryptology 29(2), 2016

  12. H. Abusalah, G. Fuchsbauer.Constrained PRFs for Unbounded Inputs with Short Keys.ACNS '16[eprint][slides]

  13. H. Abusalah, G. Fuchsbauer, K. Pietrzak.Offline Witness Encryption.ACNS '16[eprint]

  14. H. Abusalah, G. Fuchsbauer, K. Pietrzak.Constrained PRFs for Unbounded Inputs.CT-RSA '16[eprint]

  15. G. Fuchsbauer, F. Heuer, E. Kiltz, K. Pietrzak.Standard Security Does Imply Security Against Selective Opening for Markov Distributions.TCC '16-A[eprint]

  16. G. Fuchsbauer, C. Hanser, D. Slamanig. Practical Round-Optimal Blind Signatures in the Standard Model.CRYPTO '15[eprint]

  17. G. Fuchsbauer, Z. Jafargholi, K. Pietrzak. A Quasipolynomial Reduction for Generalized Selective Decryption on Trees.CRYPTO '15[eprint]

  18. A.L. Ferrara, G. Fuchsbauer, B. Liu, B. Warinschi. Policy Privacy in Cryptographic Access Control.CSF '15[pdf]

  19. F. Baldimtsi, M. Chase, G. Fuchsbauer, M. Kohlweiss.Anonymous Transferable E-Cash.PKC '15[pdf]

  20. A. Banerjee, G. Fuchsbauer, C. Peikert, K. Pietrzak, S. Stevens.Key-Homomorphic Constrained Pseudorandom Functions.TCC '15[eprint]

  21. G. Fuchsbauer, M. Konstantinov, K. Pietrzak, V. Rao.Adaptive Security of Constrained PRFs.ASIACRYPT '14[eprint][slides]

  22. G. Fuchsbauer. Constrained Verifiable Random Functions.SCN '14[eprint][slides]

  23. M. Bellare, G. Fuchsbauer. Policy-Based Signatures.PKC '14[eprint][slides]

  24. D. Dachman-Soled, G. Fuchsbauer, P. Mohassel, A. O'Neill.Enhanced Chosen-Ciphertext Security and Applications.PKC '14[eprint]

  25. O. Blazy, G. Fuchsbauer, D. Pointcheval, D. Vergnaud.Short Blind Signatures.Journal of Computer Security: Volume 21, no. 5, 2013   [article]

  26. A.L. Ferrara, G. Fuchsbauer, B. Warinschi.Cryptographically Enforced RBAC.CSF '13[eprint][slides]

  27. D. Bernhard, G. Fuchsbauer, E. Ghadafi.Efficient Signatures of Knowledge and DAA in the Standard Model.ACNS '13[eprint]

  28. D. Bernhard, G. Fuchsbauer, E. Ghadafi, N.P. Smart, B. Warinschi.Anonymous Attestation with User-Controlled Linkability.Int. Journal of Information Security: Volume 12, Issue 3, 2013   [eprint]

  29. S. Canard, G. Fuchsbauer, A. Gouget, F. Laguillaumie.Plaintext-Checkable Encryption.CT-RSA '12[article]

  30. O. Blazy, S. Canard, G. Fuchsbauer, A. Gouget, H. Sibert, J. Traoré.Achieving Optimal Anonymity in Transferable E-cash with a Judge.AFRICACRYPT '11[article][slides]

  31. G. Fuchsbauer.Commuting Signatures and Verifiable Encryption (and an Application to Non-Interactively Delegatable Credentials).  EUROCRYPT '11[eprint][slides]

  32. O. Blazy, G. Fuchsbauer, D. Pointcheval, D. Vergnaud.Signatures on Randomizable Ciphertexts.PKC '11[article]

  33. G. Fuchsbauer.Automorphic Signatures in Bilinear Groups and an Application to Round-Optimal Blind Signatures.[article]Cryptology ePrint Archive: Report 2009/320[slides]
    Appeared as part of M. Abe, G. Fuchsbauer, J. Groth, K. Haralambiev, M. Ohkubo. Structure-Preserving Signatures and Commitments to Group Elements.CRYPTO '10[slides]

  34. O. Blazy, G. Fuchsbauer, M. Izabachène, A. Jambert, H. Sibert, D. Vergnaud.Batch Groth–Sahai. ACNS '10[eprint]

  35. G. Fuchsbauer, J. Katz, D. Naccache.Efficient Rational Secret Sharing in Standard Communication Networks.TCC '10[eprint][slides]

  36. X. Boyen, C. Chevalier, G. Fuchsbauer, D. Pointcheval.Strong Cryptography from Weak Secrets.AFRICACRYPT '10[article][slides]

  37. D. Galindo, B. Libert, M. Fischlin, G. Fuchsbauer, A. Lehmann, M. Manulis, D. Schröder.Public-Key Encryption with Non-interactive Opening: New Constructions and Stronger Definitions.AFRICACRYPT '10[article]

  38. G. Fuchsbauer, D. Vergnaud.Fair Blind Signatures without Random Oracles.AFRICACRYPT '10[eprint][slides]

  39. G. Fuchsbauer, D. Pointcheval, D. Vergnaud.Transferable Constant-Size Fair E-Cash.CANS '09[eprint]

  40. G. Fuchsbauer, D. Pointcheval.Proofs on Encrypted Values in Bilinear Groups and an Application to Anonymity of Signatures.PAIRING '09[eprint][slides]

  41. G. Fuchsbauer, D. Pointcheval.Anonymous Consecutive Delegation of Signing Rights: Unifying Group and Proxy Signatures.Formal to Practical Security, LNCS 5458, 2009. (Full version of the paper below)   [article]

  42. G. Fuchsbauer, D. Pointcheval.Anonymous Proxy Signatures.SCN '08[slides]

  43. G. J. Fuchsbauer.An Introduction to Probabilistic Encryption.Osječki matematički list 6(2006)[article]


other talks



phd students



teaching



thesis