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Money Conservation via Atomicity in Fair OffLine ECash
Engineering an eCash System
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active rebooting Advances in Cryptology agent agent's route algorithm anonymity application atomicity authentication bank blind signature buyer cash systems certificate ciphertext coins component Computer Science copyright holder Cryptography Cryptology cryptosystem DC coefficients decryption detection detector response digital signature digital watermarking discrete logarithm e-cash e-coins electronic cash embedded encryption fingerprints group signature hash chains hash function hash tree hash value implementation infection Internet key escrow key recovery latent virus attacks Lecture Notes LNCS method micropayment mod q modulation MPEG MPEG video non-interactive Notes in Computer oblivious transfer off-line parameters payment payment-delivery pixels proactive maintenance problem proof proposed scheme protection protocol proxy signature PSNR public key random rebooting robustness secret key segments sends share signature scheme solution spending program Springer-Verlag sub-ticket threshold ticket transaction transcript update phase valid value instructions verifier viruses watermarked image zero knowledge proofs