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Definition [STORK report, May 2003, editor: Phong Q. Nguyen] An electronic ... Crptographic E-voting requirements [STORK] Eligibility. Privacy/anonymity ...
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How easy is it to construct? ... given (x,w,id) we construct ID-ZK: as follows: ... Claim 4: assuming any ID-ZK we can construct non-mall NIZK ...
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Pseudo Trust: Zero-Knowledge Based Authentication in Anonymous Peer-to-Peer Protocols ... protocol is used to implement pseudonym-base authentication. ...
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ord(h) = q or ord(h) = n ? Boneh-Goh-Nissim cryptosystem. Key generation ... ord(h) = n g = h? simulation key: ?. NIZK proof for NAND-gate ...
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Unique prime factorization -protocols. Statement. E = E(v;r) contains a valid vote ... E = E(Mi) M = p2, p prime. NIZK argument. ca = commit(pi) ...
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Generic and Practical Resettable Zero-Knowledge in the Bare Public-Key Model. Moti Yung ... The bare public-key (BPK) model. Concurrent verifier security in ...
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First introduced in 1985 by Goldwasser, Micali and Rachoff, for identification schemes. ... Secret admirer (or criticizing) letter to system admin ...
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Perfect soundness. Computational zero ... Adaptive soundness. Restrict ourselves to circuits C of size l (#gates #wires) ... l-l negl() (ordinary soundness) ...
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Sub-linear Zero-Knowledge Argument for Correctness of a Shuffle. Jens Groth ... Shuffle N = 100,000 ciphertexts (88Mbits) m = 10 ...
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IPv6 and Privacy Alper Yegin DoCoMo USA Labs Privacy Right to privacy: Right of an individual to decide for himself/herself when and on what terms his or her ...
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CS 259 Protocols for Anonymity Vitaly Shmatikov Overview Basic concepts of anonymity Chaum s MIX Dining cryptographers Knowledge-based definitions of anonymity ...
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IEEE 802.11b Wireless PC Card - $ 19.99. Linksys Etherfast Wireless AP Cable/DSL Router ... http://www.accessatlanta.com/ajc/news/0302/31wireless.html. 5 ' ...
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Title: CS 259: Anonymity Author: Vitaly Shmatikov Last modified by: Ante Derek Created Date: 9/7/1997 8:51:32 PM Document presentation format: On-screen Show
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A (Brief) Comparison of Cryptographic Schemes for Electronic Voting. Tartu, Estonia ... shadow election' May 1998 during Dutch national elections. technical ...
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CS 259 Protocols for Anonymity Vitaly Shmatikov Overview Basic concepts of anonymity Chaum s MIX Dining cryptographers Knowledge-based definitions of anonymity ...
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Loss of revenue and new business ... for business & government) ... www.leglnet.com/libr-priv.htm. www.privacyalliance.org. Infragard 11/13/00. More Links ...
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Title: CS 259: Anonymity Author: Vitaly Shmatikov Last modified by: Ante Derek Created Date: 9/7/1997 8:51:32 PM Document presentation format: On-screen Show
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Quicksilver. Jack B. Nimble. The system works relatively well. Screenshot of Quicksilver. Pool Mix. N M. N. N. M. M messages stay in the mix at each round ...
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Web Bugs. Web Cookies...Cookie Synchronization. Double Clicks. Malicious ... P3P: the June 21 Interop. Invitation for your company to participate. www.w3c.org ...
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In order to determine the sender of an email, an investigator will want to have ... e.g., dial-up subscribers and organizations running DHCP ...
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The ability to hide not just the contents of a particular ... Screenshot of Quicksilver. Pool Mix. N M. N. N. M. M messages stay in the mix at each round ...
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3. Virus spreads until a certain date, then it deletes files. Virus code. Virus. From: afriend ... Read, Write, Execute, Delete, Change Permission, Take ...
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Security attack: any action that compromises the security of ... Defending against replay attacks is possible but painful as it requires maintenance of state ...
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Usability of the system is a key requirement (to get users at all) ... No utopia: Church of Scientology vs. anon.penet.fi case ...
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With the advancement of technology, the scope of fraudulent activities has also risen with time. Hence, maintaining security protocols is one of the major tasks in the
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Strong against dictionary and eavesdropper attacks ... The randomness confuses an attacker who is trying to guess the secret function. Example: ...
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