PPT-COS 433: Cryptography
Author : tatyana-admore | Published Date : 2016-08-02
Princeton University Spring 2010 Boaz Barak Please stop me if you have questions 2 Cryptography History of 2500 4000 years Recurring theme until 1970s Secret
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COS 433: Cryptography: Transcript
Princeton University Spring 2010 Boaz Barak Please stop me if you have questions 2 Cryptography History of 2500 4000 years Recurring theme until 1970s Secret code invented Typically claimed unbreakable by inventor. Theabovecalculationalsoallowsustoobtain~J2,~J2=J2z+1 2(J+J +J J+)=(jhcos)2+1 2q jh(1+cos)(jh(1 cos)+h)q jh(1+cos) q jh(1 cos)(jh(1+cos)+h)q jh(1 cos)=j(j+1)h2:(25)3.3WaveFunctionsWe MCS320IntroductiontoSymbolicComputationSpring2007 [diff(cos(t),t);#differentiationoftheformulacos(t) [diff(cos,t);#wrong! [D(cos(t));#alsowrong [D(cos);#differentiationofthecosinefunctionThefollowingi 1+x=1+x=2+O(x2):E(x;l)=E0"cos 2l + lx d 22!+cos 2l + lx+d 22!#=2E0cos2l +2 lx2+d2 4cos2d lxwherewealsousedcos +cos =2cos + 2cos 2.Theoscillatorydependenceonxofthemeasur M(i)sin1002+sin(i) N(i)cos(i)sin1002A12=NPi=1sin2(i)sin(i)cos(i) (M(i)sin100)2 sin(i)cos(i) (N(i)cos(i)sin100)2A13=NPi=1 sin(i)cos(i)cos(i) (M(i)sin100)2A22=NPi=1sin(i)sin(i) M( Sixth Edition. by William Stallings . Chapter 10. Other Public-Key Cryptosystems. “Amongst the tribes of Central Australia every man, woman, and child has a secret or sacred name which is bestowed by the older men upon him or her soon after birth, and which is known to none but the fully initiated members of the group. This secret name is never mentioned except upon the most solemn occasions; to utter it in the hearing of men of another group would be a most serious breach of tribal custom. When mentioned at all, the name is spoken only in a whisper, and not until the most elaborate precautions have been taken that it shall be heard by no one but members of the group. The native thinks that a stranger knowing his secret name would have special power to work him ill by means of magic.”. 2( + )cos1 2( )cos +cos =2cos1 2( + )cos1 2( )cos cos =2sin1 2( + )sin1 2( )InatriangleABC,a=sinA=b=sinB=c=sinCanda2=b2+c2 2bccosAPre xesT=tera=1012c=centi=10 2G=giga=109m=milli=10 3M=mega=106 @x=sin cos@ @x=cos cos r@ @x= sin rsin @r @y=sin sin@ @y=cos sin r@ @y=cos rsin @r @z=cos @ @z= sin rThepositionvectorR=xi+yj+zkiswrittenR=rer:(sphericalcoordinates)IfR=R(t)isaparameterize Andy Malone. CEO & Founder. The Cybercrime Security Forum. Explaining the Unexplained: Part One. Andrew.malone@quality-training.co.uk. SIA400. Note: . Although this is a level 400 session. It is designed to be a training session providing history, development and practical uses of Cryptography and as such if you already consider yourself an expert in cryptography then this session will be 300 Level.. Rooney Law Firm. Offices in CO, MD, and VA. 1-866-377-4774. www.irsequalizer.com. Offers in Compromise Update-What are the Changes?. Overview Of Offers in Compromise (OIC). Handling the Case. What is a Non-Processable OIC?. 1. Administrative Note. Professor Blocki is traveling and will be back on Wednesday. . E-mail: . jblocki@purdue.edu. . Thanks to Professor Spafford for covering the first lecture!. 2. https://www.cs.purdue.edu/homes/jblocki/courses/555_Spring17/index.html. Spring 2010. Boaz Barak. Lecture 7: . Chosen Plaintext Attack. Block . Ciphers. Short Review of PRF construction. 2. G. f. s. (x). Snapshot after . i. invocations.. Short Review of PRF construction. COS 433: Cryptography Princeton University Spring 2010 Boaz Barak Lecture 7: Chosen Plaintext Attack Block Ciphers Short Review of PRF construction 2 G f s (x) Snapshot after i invocations. Short Review of PRF construction +&,#(4/$O"94[?M434#,$$1/"94[-4R.S"T-,B$Q.#$W44$X'8$ *)&44$9&"(&,83$,#J$.#J4&*,Z4$-"89"34&3`$&4,J'#(3T$a/,-484#*$'#$*)'3$4#348P/4$'3$P,34J$"#$,$-"8P'#,*'"#$"1$3*.J4#*3`$*4-)#'-,/$,#J$3'()*?&4,J'#($,P'/ 1 nnrnrnnnnn2nnnnrrnnrnrrrnrnrrrnnr rnnrnrrnnrrrnrrnrrrrrn3rnnrnrrrrrrrnrrrrrrrrrrrnrrrrrrnnrrrrrnnrrrrnnrrrrrrrnrnrn--/012/334561/3748/7396-04-6410/4431/3/334/-0143410/412/30404634149463012146374-36-
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