'Hash code' presentation slideshows

Hash Tables

Hash Tables. Briana B. Morrison Adapted from William Collins. Sequential Search. Given a vector of integers: v = {12, 15, 18, 3, 76, 9, 14, 33, 51, 44} What is the best case for sequential search? O(1) when value is the first element What is the worst case?

1.41k views • 126 slides

Advanced PHP and MySQL

949 views • 59 slides

Public Key Cryptography

681 views • 58 slides

Public Key Cryptography

702 views • 58 slides

The System.Security.Cryptography Namespace

The System.Security.Cryptography Namespace. Abdulla Alasaadi. Overview. Introduction Classes and Interfaces AsymmetricAlgorithm Class [RSA class] Digital Signature Algorithms [DSA class] HashingAlgorithems Class SymmetricAlgorithm Class. Introduction.

627 views • 51 slides

PIS : Unit III MAC & Hash Protocols

690 views • 42 slides

Cryptography 101 Frank Hecker hecker@netscape

Cryptography 101 Frank Hecker hecker@netscape.com. Cryptography 101. Goal: provide a basic understanding of cryptography and related security technologies key to Netscape Topics: encryption algorithms, both symmetric and asymmetric (i.e., public key)

492 views • 37 slides

Programming in C# Equality

505 views • 33 slides

Evidence Handling

If the evidence is there the case is yours to lose. Evidence Handling. Evidence. First do no harm. Evidence: cannot be altered. cannot be tampered with. cannot be added. reserved for LAPD only. Evidence. Admissible must be legally obtained and relevant Reliable

685 views • 30 slides

Electronic Signature of Engineering Data

Electronic Signature of Engineering Data. Florida Department of Transportation Engineering CADD/Systems Office Bruce Dana, PE. What does the Board say?.

454 views • 26 slides

Coming up

Coming up. Implementation vs. Interface The Truth about variables Comparing strings HashMaps. Lecture 9. Shhh , no talking in the library. OO. Coming up. Implementation vs. Interface The Truth about variables Comparing strings HashMaps. Implementation and interface.

361 views • 26 slides

CS 61B Data Structures and Programming Methodology

CS 61B Data Structures and Programming Methodology. July 17, 2008 David Sun. Deletion. Delete a node given a key, if a node exists. Find a node with key k using the same algorithm as find() . Return null if k is not in the tree;

343 views • 25 slides

Cryptography in .Net

Cryptography in .Net. CS 795. Goals. Confidentiality---no one else can intercept a message as it passes from A to B---Encryption is the answer Integrity---message is not tampered as it passes from A to B --- Hashing is the answer

323 views • 24 slides

Crinkler

Crinkler. - compressing Windows 4k intros to EXE files. Aske Simon Christensen Rune L. H. Stubbe. Overview. Background Compression method Function import Header layout Demo Future plans. Why another one?. Most common method: CAB dropping Dropping is a mess We want EXE files!.

420 views • 22 slides

CSE 373: Data Structures and Algorithms

CSE 373: Data Structures and Algorithms. Lecture 16: Hashing III. Hashing practice problem. Draw a diagram of the state of a hash table of size 10, initially empty, after adding the following elements. h ( x ) = x mod 10 as the hash function.

364 views • 21 slides

Electronic mail security -- Pretty Good Privacy

Electronic mail security -- Pretty Good Privacy. Pretty Good Privacy. Philip R. Zimmerman is the creator of PGP. PGP provides a confidentiality and authentication service that can be used for electronic mail and file storage applications. Why Is PGP Popular?.

733 views • 21 slides

Maps and Hashing

Maps and Hashing. Eric Roberts CS 106B February 15, 2013. Simplifying the Map Abstraction. Although templates offer considerable flexibility when you are designing a collection class, they also complicate both the interface and the implementation, making them harder to follow.

258 views • 20 slides

Data Structures for NLP A Tutorial for NLP (CSE 562/662)

Data Structures for NLP A Tutorial for NLP (CSE 562/662). Kristy Hollingshead Winter 2007 www.cslu.ogi.edu/~hollingk/NLP_tutorial.html. Disclaimers. Your coding experience Tutorial intended for beginners up to experts C/C++/Java Examples will be provided in C

323 views • 16 slides

Hash Tables

Hash Tables. 0. ?. 1. 025-612-0001. 2. 981-101-0002. 3. ?. 4. 451-229-0004. Recall the Map ADT. get (k): if the map M has an entry with key k, return its associated value; else, return null

264 views • 16 slides

Some string optimization tips

296 views • 14 slides