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Cavity effects (Purcell) Cavity Quantum Electrodynamics (CQED) We use an. isolated emitter ... Cavity effects (Purcell) F = = g 3 Q l03 g1. g0 4p2 V n3 g0 ...
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How to Use Indistinguishability Obfuscation Brent Waters Amit Sahai
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From Last Time Hydrogen atom quantum numbers Quantum jumps, tunneling and measurements Today Superposition of wave functions Indistinguishability
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Lecture 20 Identical Particles. Chapter 6, Monday February 25th ... The indistinguishability of identical particles has a profound effect on statistics. ...
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the key generated from the nonce satisfies indistinguishability. Do an inductive proof ... for nonce indist game Adv (A, ?) is non-negligible. Then ...
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RFID Systems consists of a reader, a tag and a backend network database to store ... Security requirements : Indistinguishability Forward Security Authentication ...
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Slide 1. OCB Mode. Phillip Rogaway. Department of Computer Science ... Indistinguishability from Random Bits. A. EK ( Noncei , Mi ) Real. EK oracle. Noncei Mi ...
Sanitizer: Releases each row with probability p ... 'Falafel Charlottesville' 'Query Auditing' 'Clustering streaming' 'Tickets to SFO' ...
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Input-Indistinguishable. Computation. Silvio Micali MIT. Rafael Pass Cornell. Alon Rosen Harvard ... Crypto in the 20th century protocols - definitions ...
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A non-interactive approach to database privacy. Shuchi Chawla ... if d(p,g) = r and | B(g, cr) | K. Some examples: d( p, g ) = 0 if p = g ; 1 otherwise. ...
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... functions constructions. Pseudo-random ... Want to construct a pseudo-random permutation on very large domain, from one on large domain ... Main Construction ...
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Title: Searchable Symmetric Encryption: Improved Definitions and Efficient Constructions Last modified by: Rafail Ostrovsky Document presentation format
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Angelo Troina1, Alessandro Aldini2 and Roberto Gorrieri3 ... Any adversary A with polynomially timed resources and knowledge G has ...
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Secure Conjunctive Keyword Search Over Encrypted Data. Author: Philippe Golle ... Alice has a large amount of ... are t field indices. Wj1, ..., Wjt are t ...
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Technological changes erode privacy: ubiquitous computing, cheap storage. ... (credit card purchases, magazine subscriptions, bank deposits, flights) ...
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Non-Malleable Encryption From Any Semantically Secure One ... Many well-known cryptosystems are easily malleable. GM Encryption: Enc(0) = r2, Enc(1) = yr2. ...
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large discrepancies between the theory and experiment, ... GTot Gel GN. and number of counts absorbed by the second oscillator will be ...
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Computer Security CS 526 Topic 4 Cryptography: Semantic Security, Block Ciphers and Encryption Modes CS526 Topic 4: Semantic Security and Block Ciphers
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GMail, Yahoo Mail etc... Q: How do we store sensitive data on an untrusted server? ... hides all partial information about data ...
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... of obtaining such data in an undetectable fashion with high security guarantees. ... The malicious designer can act as a passive eavesdropper on all of Alice and ...
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Arthur-Merlin argument for L does not have a black-box simulator. ... be ZK because non-black-box simulator knows the ... Black-Box Reductions in Crypto ...
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Encryptk(M) Message M encrypted with key k. in some symmetric cipher. abstraction. k M. Specific implementation from Bull's. recursive authentication paper ...
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CS 6431 Data Privacy Vitaly Shmatikov
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CS 395T Probabilistic Polynomial-Time Calculus Security as Equivalence Intuition: encryption scheme is secure if ciphertext is indistinguishable from random noise ...
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... way function is guaranteed to exist, can construct an O(n2 log n) one-way function g: ... zk =rk x. A. y,r2. y,rk. z1, z2, zk. y. Check whether f(xi)=y ...
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If Alice wants to approve and Eve does not interfere Bob moves to state Y. If Alice does not approve, then for any behavior from Eve, Bob stays in N ...
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Basic human right and desire. Transcends physical and electronic worlds ... Schnorr use Pointcheval/Stern (forking lemma) result. 28. Comparison ...
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To intentionally make a program unintelligible, while preserving its ... Many applications: fully homomorphic encryption, private to public key crypto, etc. ...
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Soundness: if X L no prover can succeed with high probability to make verifier accept. ... Soundness: if X L with probability at least 1-q there are no (a,b) ...
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Title: PowerPoint Presentation Author: Alper Kiraz Last modified by: Atac Imamoglu Created Date: 2/9/2001 7:33:33 PM Document presentation format
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if q is composite or gcd(e,q - 1) 1 then goto step 3 ... The value c is not hidden much by the high order bits of n ... point G0 having order q0 that is on ...
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Probabilistic Polynomial-Time Process Calculus for Security Protocol Analysis J. Mitchell, A. Ramanathan, A. Scedrov, V. Teague P. Lincoln, P. Mateus, M. Mitchell
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Universal Semantic Communication. Madhu Sudan. MIT CSAIL. Joint work with ... What should Bob's response be? If there are further messages, are ... Classes ...
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rand) Outer term evaluation. Evaluate all exposed terms, evaluate tests. Communication ... rand is 0 or 1 with prob. Complexity. Bound on number of communications ...
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Hybrid Argument. Therefore, and. According to the definition of D' ... The theorem is proven using the hybrid technique. Amplifying the Stretch Function ...
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CS 380S Introduction to Zero-Knowledge Vitaly Shmatikov * * Commitment Temporarily hide a value, but ensure that it cannot be changed later Example ...
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Security Models: Dolev-Yao, Semantic Security, Probabilistic Encryption and ZKIP Dolev-Yao For distributed systems and networks, we often should assume that there are ...
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Is the string aa distinguishable from the string ab with respect to EVEN-ODD? 5 ... Strings with two extra b's. There are an infinite number of equivalence classes. ...
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... then it is a pseudo-random generator Subset sum problem ... the value of xi ri the number of locations where x and r are 1 ... (for any code with good ...
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Example: Auctions. Different requirements - different notions. ... If key is used for a single auction and secrecy is not required after the auction is over ...
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Quantum Distribution Functions for Bosons, Fermions, & otherwise Objects Formalism: Appendix C Ch 11.1-11.4 Applications: Ch 11.5-11.11 http://www.slimy.com/~steuard ...
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CS 395T Formal Model for Secure Key Exchange Main Idea: Compositionality Protocols don t run in a vacuum Security protocols are typically used as building blocks in ...
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Outline Anonymity: What and why ... Over 1000 volunteer routers Estimated 200,000 users User u running client Internet destination d Routers running servers u d 1 2 3 ...
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Universal Semantic Communication. Madhu Sudan ... Alice and Bob are 'universal computers' (aka programming languages) ... Successful universal communication ...
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... Fundamental SMC primitive A B b0, b1 bi i = 0 or 1 A inputs two bits, B inputs the index of one of A s bits B learns his chosen bit, ...
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An fantasy setting (SETI) 010010101010001111001000. Bob. What should Bob's response be? ... Good News: Language learning is finite. Can enumerate to find translator. ...
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Computationally Sound Mechanized Proofs of Basic and Public-key Kerberos ... Scedrov,Teague '98, '99, '02] and [Laud '05]; with probabilistic semantics ...
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Lower Bounds for Property Testing Luca Trevisan U.C. Berkeley
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Cryptography Lecture 2 Stefan Dziembowski www.dziembowski.net stefan@dziembowski.net Plan Information-theoretic cryptography Introduction to cryptography based on the ...
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CS 380S Introduction to Secure Multi-Party Computation Vitaly Shmatikov * * * view * Motivation General framework for describing computation between ...
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Simulation relation between real protocol and ideal functionality, ... Example: distributed coin flipping. Alice. Choose random bit a. Announces commitment to a ...
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In the ideal world, the protocol is secure by design ... Transcripts (records of everything that happened) should be indistinguishable ...
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Quantum Dot SinglePhoton Source: Prospects for Applications in Quantum Information Processing
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CS 259 Security in Process Calculi Vitaly Shmatikov Overview Pi calculus Core language for parallel programming Modeling security via name scoping Applied pi calculus ...
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Lecture 6. Entropy of an Ideal Gas (Ch. 3) Today we will achieve an important goal: we ll derive the equation(s) of state for an ideal gas from the principles of ...
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Lower Bounds for Property Testing Luca Trevisan U C Berkeley
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