Camenisch PowerPoint PPT Presentations

Jan Camenisch Nishanth Chandran Victor Shoup. IBM Zurich UCLA NYU & IBM Zurich ... KeyGen(): pk = (pkkdm, pkcca, CRS); sk = skkdm. Enc(pk, m): (VK, SK) : keys for OTS ...

Title: The Attestation Mechanism in Trusted Computing Author: Expedia, Inc. Last modified by: Expedia, Inc. Created Date: 3/8/2006 8:29:29 PM Document presentation format

The main idea behind trusted computing is the hardware based TPM which contains active security modules that supports web of trust to be built within components of the network. We propose a new model for web of trust within vehicular to handle all types of attacks and maintain the integrity of messages.

Cascaded Authorization with Anonymous-Signer Aggregate Signatures Danfeng Yao Department of Computer Science Brown University Joint work with Roberto Tamassia

Anonymous Statistical Survey. of Attributes. Toru Nakanishi and Yuji Sugiyama ... Sako's protocol may be simply applied to anonymous statistical survey. ...

... drivers license and an additional photo id for verification of your identity ... on commitments are short and the storage complexity is smaller than the ones ...

Notarized Federated Identity Management for Web Services Michael T. Goodrich Roberto Tamassia Danfeng Yao University of California, Irvine

e-cash: By circulating information called coin, a payment from a user to a ... coin amount is kept secret, but correctness of amounts of old and new coins is ...

Work supported in part by the National Science Foundation and by IAM ... credit card company's computers, in DMV's cabinets, in your bank, in your trash can ...

Simple and Practical Anonymous Digital Coin Tracing. Ari Juels. RSA Laboratories ... Conditionally anonymous digital coin. Observe: No change in coin ...

Proving aggregated signature on some committed values and opening some ... The final submitted value is independent of any of the actual signatures. ...

PhysChem Forum, 29 Nov 2006, Newhouse. 1. PhysChem Forum, ... et bon appetit. PhysChem Forum, 29 Nov 2006, Newhouse. 30. PhysChem Forum, 29 Nov 2006, Newhouse ...

Notarized Federated Identity Management for Web Services Michael T. Goodrich Roberto Tamassia Danfeng Yao University of California, Irvine

Feasible Privacy for Lightweight RFID Systems. David Evans. work ... evans/talks/spar07. Photo by Bill Bryant. Protest at Texas Wal-Mart ... Duc, Park, Lee, ...

Computer Security 3e Dieter Gollmann www.wiley.com/college/gollmann

Cryptographic security proofs (by us and others) ... Absentee ballots. Clarkson: CIVS. 6. Practicality of Civitas. Implementation ...

The state of things in multi-user environments: ... Forges a traceable signature that. EITHER. Does open to one of the good users. OR ...

Yao'86: O(g) symmetric-key operations, passive adv. ... Committed String-OT. Comparison with ... perform an OT on the committed string value (e.g. a key) ...

Digital identity ? entities have a defined set of attributes, defined by the ... Private key prevents easy theft or impersonation ...

Current issues of e-cash and Fair tracing Network Security Term Project Kim Byeong Gon Cais Lab of ICU 2002.10.10

Biometric ergonomics and cryptographic security are highly complementary, hence ... a dynamic hand signature hashing algorithm, based on a heuristic approach ...

Designed for remote voting, coercion resistance, verifiability ... Block is a 'virtual precinct' Each voter assigned to one block ...

... C., commemorates secret ballot introduced 137 B.C. Clarkson: ... allows open-source (re)implementations of the ... Introduced blocks (virtual precincts) ...

Protect Data After It Is Collected. Disallowed queries are infeasible. Research questions: ... Disallowed queries are infeasible. Data query attempt. Data ...

Add maximization and addition of ai to make the two computation procedures indistinguishable ... ai. Max. 15. Our protocol for knapsack (Cont'd) ...

Candidates and parties. Employers, organizations, spouses, ... Voters ... Voters submit ordering of candidates: Examples: Condorcet, STV/IRV, Borda, ...

Budaya Perusahaan Sebagai salah satu faktor internal yang mempengaruhi manajemen, budaya perusahaan menunjuk pada iklim sosial dan psikologis dari suatu ...

Current issues of e-cash and Fair tracing. Network Security Term Project ... 2. The Bank checks the signature and if it is valid, credits the Vendor's account ...

Votes with fake credentials removed during tabulation. Clarkson: Civitas ... Supplies a fake credential to the adversary and votes with a real one. Abstains ...

When some data creator U is subpoenaed, all his data should be revealed to the agency ... Only the creator can compute the tag, using his private key ...

... professional ... has always been cooperative and professional during the course of the ... Professional commitment is seen as a socialization process when ...

Point-Based Trust: Define How Much Privacy is Worth Danfeng Yao Keith B. Frikken Brown University Miami University Mikhail J. Atallah Roberto Tamassia