'Possible keys' presentation slideshows

Ordered linked list implementation of a set

Ordered linked list implementation of a set. By Lior Zibi. b. a. c. -?. +?. Discussion Topics. Defining the set and the linked list implementation. Some definitions. Algorithms: 1. Coarse grained synchronization. 2. Fine grained synchronization. 3. Optimistic synchronization.

1.76k views • 140 slides

Database Management Systems

Database Management Systems. Chapter 3 Data Normalization. Objectives. Why is database design important? What is a table and how do you choose keys? What are the fundamental rules of database normalization? How do you begin analyzing a form to create normalized tables?

1.31k views • 97 slides

ISA 562 Information Security Theory & Practice

868 views • 67 slides

Classic Crypto

Classic Crypto. Overview. We briefly consider the following classic (pen and paper) ciphers Transposition ciphers Substitution ciphers One-time pad Codebook These were all chosen for a reason We see same principles in modern ciphers. Transposition Ciphers.

757 views • 57 slides

An Introduction to Cryptography for Homeland Security

An Introduction to Cryptography for Homeland Security. Jay Ligatti University of South Florida. Outline. Communication problems Cryptographic solutions Cryptography and homeland security Limitations of cryptography Research challenges. A Common Scenario.

438 views • 32 slides

Public Key Cryptography

Public Key Cryptography. Alice and Bob agree on a key, without meeting!. News Story of the Day. News Story of the Day. Bob. Alice. encrypt. decrypt. plaintext message. plaintext message. ciphertext. key. key. SENDER. RECEIVER. retreat at dawn. retreat at dawn. sb%6x*cmf.

443 views • 28 slides

The Validation Information

The Validation Information. The idea is to use the stable biometric as an encryption key to an RSA cryptosystem to encode the message digest of the document to be sent.

155 views • 4 slides