'Discrete log problem' presentation slideshows

15-853:Algorithms in the Real World

743 views • 56 slides

15-853:Algorithms in the Real World

650 views • 51 slides

Introduction to Modern Cryptography Homework assignments

Introduction to Modern Cryptography Homework assignments Pollards ( p -1) method for factoring integers with prime factors p such that p -1 has small prime factors Pollards ? algorithm for discrete log. Pollards p -1 factoring algorithm.

585 views • 46 slides

Key Escrow

Key Escrow. Key escrow system allows authorized third party to recover key Useful when keys belong to roles, such as system operator, rather than individuals Business: recovery of backup keys Law enforcement: recovery of keys that authorized parties require access to

763 views • 45 slides

What is Elliptic Curve Cryptography?

What is Elliptic Curve Cryptography?. Daniel Dreibelbis University of North Florida. Outline. Define the Key Exchange Problem Define elliptic curves and their group structure Define elliptic curves mod p Define the Elliptic Curve Discrete Log Problem Elliptic curves for KEP

585 views • 38 slides

The Discrete Logarithm Problem with Preprocessing

470 views • 32 slides

Introduction to Modern Cryptography Homework assignments

Introduction to Modern Cryptography Homework assignments. Pollards p -1 factoring algorithm. Let B be a smoothness bound Let Q be the LCM of all prime powers ? B If ( p -1) is B -smooth then and for any a , gcd( a , p )=1,. How many bits in Q?.

315 views • 31 slides

ELLIPTICAL CURVE CRYPTOGRAPHY

ELLIPTICAL CURVE CRYPTOGRAPHY. -Anusha Uppaluri. ECC- A set of algorithms for key generation, encryption and decryption (public key encryption technique) ECC was introduced by Victor Miller and Neal Koblitz in 1985 Good alternative to other asymmetric cryptography algorithms

416 views • 12 slides