'Number theory' presentation slideshows

Topic 5: Number Theory

Topic 5: Number Theory. Dr J Frost (jfrost@tiffin.kingston.sch.uk). Slide guidance. Key to question types:. SMC. Senior Maths Challenge. Uni. University Interview. Questions used in university interviews (possibly Oxbridge). www.ukmt.org.uk

1.83k views • 95 slides

Chapter 7: Network security

Foundations: what is security? cryptography authentication message integrity key distribution and certification Security in practice: application layer: secure e-mail transport layer: Internet commerce, SSL, SET network layer: IP security Firewalls. Chapter 7: Network security.

703 views • 49 slides

Cry ptographic Concepts

CS 99j. Cry ptographic Concepts . John C. Mitchell Stanford University. Basic Concepts. Encryption scheme: functions to encrypt, decrypt data key generation algorithm Secret vs. public key Public key: publishing key does not reveal key -1

703 views • 49 slides

Some elements in the history of Arab mathematics

Some elements in the history of Arab mathematics . Mahdi ABDELJAOUAD From arithmetic to algebra Part 1 . Summary. Introduction Domains studied by Arabs Arithmetic and number theory Algebra Conclusion. Quick Chronology of Islam 622 : First year of Arabic Calendar

849 views • 44 slides

Chapter 7: Network security

Foundations: what is security? cryptography authentication message integrity key distribution and certification Security in practice: application layer: secure e-mail transport layer: Internet commerce, SSL, SET network layer: IP security. Chapter 7: Network security.

689 views • 43 slides

Chapter 24

1.12k views • 41 slides

The History of Algebra

9.27k views • 41 slides

Discrete Mathematics CS 2610

951 views • 39 slides

Chapter 3 Public-Key Cryptography and Key Management

Chapter 3 Public-Key Cryptography and Key Management. Why Public-Key Cryptography?. To use data encryption algorithms in network communications, all parities must first agree on using the same secret keys Rely on couriers Set up a meeting to determine a secret key

673 views • 34 slides

443 views • 33 slides

Mathematics

Mathematics. Scientests and Mathematics in medieval Islam. Mathematics in medieval Islam.

835 views • 32 slides

Primes in P

Primes in P. Deterministic polynomial-time algorithm of Agrawal, Kayal and Saxena Presented by Vladimir Braverman . History. Sieve of Eratosthenes 240BC Randomized, polynomial-time algorithm of Miller-Rabin, 1980 (practically used)

635 views • 29 slides

ANALOG/DIGITAL SYSTEMS I Real world systems and processes Mostly continuous (at the macroscopic level): time, accelera

ANALOG/DIGITAL SYSTEMS I Real world systems and processes Mostly continuous (at the macroscopic level): time, acceleration, chemical reactions Sometimes discrete: quantum states, mass (# of atoms) Mathematics to represent physical systems is continuous (calculus)

468 views • 27 slides

686 views • 26 slides

Rosen 1.6

Proving Things About Sets. Rosen 1.6. Approaches to Proofs. Membership tables (similar to truth tables) Convert to a problem in propositional logic, prove, then convert back

586 views • 20 slides

Playfair Cipher

Playfair Cipher. Group 04: Yiyang Zhongyang Tan Xiao. Introduction. simple transposition offering a relatively waek method of encryption used by many countries during wartime

673 views • 19 slides

Institute for Advanced Study/ Park City Math Institute

Institute for Advanced Study/ Park City Math Institute. Jim King, University of Washington Gail Burrill, Michigan State University Peg Cagle, Los Angeles Public Schools Sendhil Revuluri, New York City Public Schools.

305 views • 17 slides

CS 280 Midterm Review

CS 280 Midterm Review. Announcements. Midterm Postponed to Monday, 11/12 Covers up to and including HW #5 (number theory) Homework #5. Logic. Propositional Logic / Predicate Logic Know the notation/terminology Meanings of operators Translating to and from English

261 views • 9 slides

Carl Friedrich Gauss

Carl Friedrich Gauss. Carl thought his teacher a lesson!. When Carl Gauss Lived And Die. Gauss was born in 1777. He died in 1855. Where He Lived. Gauss lived in Germany. Interesting Facts & Events.

661 views • 7 slides

583 views • 6 slides