PDF-Lecture 17: Yao’s Garbled Circuit

OT i1 i0 fix2igi2nn18i2nn1Figure1MessagesinYaosGarbeledCircuit172 EvaluationWithanencryptedgateginputkeysSw1Sw2fortheinputwiresandfourrandomlypermutedencryptionsoftheoutp. Garbling Circuits. Based on joint works with. Yuval . Ishai. . Eyal. . Kushilevitz. Brent Waters. University of Texas. Technion. Technion. . Benny . Applebaum. Tel Aviv University. Garbled Circuit. ciphertext. lower bound for . linear garbling schemes. Carmen . Kempka. , . Ryo Kikuchi. , . Koutarou. Suzuki . @NTT Corporation. Agenda. Lower bound and our result. Garbling single AND gate. Garbling multiple . Secure Multi-Party Computation. Debayan Gupta. Yale University. May 11, 2016. Jai . Dadabhai. The Apparent Paradox of . Modern Cryptography. Intuitive ideas of secrecy. Encrypted data are safe; but they appear to be unusable. Garbling Circuits. Based on joint works with. Yuval . Ishai. . Eyal. . Kushilevitz. Brent Waters. University of Texas. Technion. Technion. . Benny . Applebaum. Tel Aviv University. Garbled Circuit Construction. By:. . Chandramohan S. Jha. Class :- 7. th. EE. Roll no :- 26.. Circuit Breakers. Definition. “ Mechanical . switching . devices capable of . making, carrying . and breaking currents under normal and . Spring . 2018. Jose E. . Schutt-Aine. Electrical & Computer Engineering. University of Illinois. jesa@illinois.edu. MOR via Vector Fitting. Rational function . approximation:. Introduce an . unknown function . Secure Multi-Party Computation. Debayan Gupta. Yale University. May 11, 2016. Jai . Dadabhai. The Apparent Paradox of . Modern Cryptography. Intuitive ideas of secrecy. Encrypted data are safe; but they appear to be unusable. Secure . Computation. David Evans. University of Virginia. http://www.cs.virginia.edu/evans. http://www.MightBeEvil.com. DHOSA MURI . PIs Meeting. Berkeley, CA. 28 April 2011. transformation. HARDWARE. Oblivious Transfer (OT). A Simple AND Garbled Circuit. Free XOR / NOT Garbled Circuits. Garbled Circuits’ Basic Cost. Oblivious Transfer (OT). 1 out of 2 or 1 out of N. Alice transfers to Bob . 2. or . Spring . 2014. Jose E. . Schutt-Aine. Electrical & Computer Engineering. University of Illinois. jesa@illinois.edu. MOR via Vector Fitting. Rational function . approximation:. Introduce an . unknown function .  . 1. Outline. Source transformation.. . Thevenin. and Norton Equivalents.. Maximum Power Transfer.. Superposition. 2. Source transformation . Source transformations . allow us to exchange a voltage. Arpita. . Patra. Recap . >> . M. PC with dishonest majority over Boolean circuit- [GMW87]. . > Oblivious Transfer (from CPA secure PKE with key . samplability. ). > (. n,n. Look at the benefit and limitations of using circuit training. Circuit training. One of the most common forms of training…. Easy to set up. Very flexible. Setting up. Uses a variety of exercises known as . . Outline. Electrical resistance.. Ohm’s law.. Conductance.. Power in resistor.. Open circuit and short circuit. . Branches, nodes, loops.. Kirchhoff's current law. Kirchhoff's voltage law.. Electrical Resistance.