PPT-The RSA Algorithm

Rocky K C Chang March 2014 1 Outline 2 Trapdoor oneway function The RSA algorithm Some practical considerations RSA s security Some pitfalls of RSA Trapdoor oneway function 3. 1 0 n 0 Error between 64257lter output and a desired signal Change the 64257lter parameters according to 1 57525u 1 Normalized LMS Algorithm Modify at time the parameter vector from to 1 ful64257lling the constraint 1 with the least modi6425 OCR qual ifications include ASA Levels Diplomas GCSEs Cambridge Nationals Cambridge Technicals Functional Skills Key Skills Entry Level qualifications NVQs and vocational qualifications in areas such as IT business languages teachingtraining admini Jamie Cooke, Head of RSA Scotland. In Numbers…. Most YouTube subscribers of any non-profit organisation. Over 484,000 subscribers. Nearly 70 million YouTube views. RSA Animate – Drive: The surprising truth about what motivates us (just under 14 million views) . RSA, the RSA logo, Archer, are registered trademarks or trademarks of orporation in the nited States and other countries. All other trademarks used herein are the property of their respective owners. PDK Declared Distances. FAA Order 5200.8 . Runway Safety Area Program . states. “All Runway Safety Areas (RSA) at Federally obligated airports shall conform to the standards contained in AC 150/5300-13, Airport Design, to the extent practicable.”. from trapdoor permutations. The RSA trapdoor permutation. Online Cryptography Course Dan Boneh. Review: trapdoor permutations. Three algorithms: (G, F, F. -1. ). from trapdoor permutations. PKCS 1. Online Cryptography Course Dan Boneh. RSA encryption in practice. Never use textbook RSA.. RSA . in . practice . (since ISO standard is not often used) . Film Clip by Rhonda Evans, Educational Filmmaker - . http. ://www.evanswoolfe.com/viewings/rsa/rsa_presentation_mediumres_h264.mov. Christopher R. Seemann. The New School for Social Research. T-Tests. T-Tests & Repeated Measure T-Tests. Independent sample T-Test. H. 0. : The difference between groups = 0. H. 1. : The difference between groups ≠ 0. Announcements. Essay due. Next homework – crypto (on paper). This week: more on encryption and authentication, then on to access control. Last time: symmetric key cryptography. Based on shared knowledge of a private key. History of RSA Numbers. The letters in “RSA” are simply the initials of the people who are credited as having . developed the concept. Ron . R. ivest. , Adi . S. hamir and . Leonard . A. dleman at MIT. 1. Recap. Number Theory Basics. Abelian Groups. . for distinct primes p and q.  . 2. RSA Key-Generation. KeyGeneration. (1. n. ). Step 1: Pick two random n-bit primes p and q. . Step 2: Let N=. Algorithm is a step-by-step procedure, which defines a set of instructions to be executed in a certain order to get the desired output. Algorithms are generally created independent of underlying languages, i.e. an algorithm can be implemented in more than one programming language.. Anna Lysyanskaya. Brown University. (This work was supported by Apple Inc.). Blind Signatures: What?. Key generation algorithm as in a regular digital signature. Verification algorithm as in a regular digital signature.