'Key s' presentation slideshows

Man in the middle attacks

Alberto Ornaghi <alor@antifork.org> Marco Valleri <naga@antifork.org>. Man in the middle attacks. What they are How to achieve them How to use them How to prevent them. Table of contents. Different attacks in different scenarios: LOCAL AREA NETWORK:

687 views • 61 slides

Man in the middle attacks

Alberto Ornaghi <alor@blackhats.it> Marco Valleri <naga@blackhats.it>. Man in the middle attacks. What they are How to achieve them How to use them How to prevent them. Table of contents. Different attacks in different scenarios: LOCAL AREA NETWORK:

1.16k views • 58 slides

Project Management Chartership: What it means for you

677 views • 50 slides

DBIx::DataModel

DBIx::DataModel. Classes and UML-style associations on top of DBI (just an appetizer...) laurent.dami@justice.ge.ch. Agenda. Introduction ORMs Design issues Unified Modelling Language (UML) Tables Declaration Usage Associations Declaration Usage. Introduction. ORMs

386 views • 28 slides

Algorithm Design and Analysis

L ECTURE 8 Greedy Algorithms V Huffman Codes. Algorithm Design and Analysis. CSE 565. Adam Smith. Review Questions. Let G be a connected undirected graph with distinct edge weights. Answer true or false: Let e be the cheapest edge in G. Some MST of G contains e?

337 views • 23 slides

Lecture 6 Data Structures

Lecture 6 Data Structures. Stack. top. 2. 4. 6. 8. 9. top. 2. 4. 6. 8. 9. x. 2. 4. 6. 8. 9. top. 2. 4. 6. 8. 9. x. Queue. head. tail. 1. 3. 6. 2. 5. 1. 2. 3. tail. 1. 2. 3. x. x. 1. 2. 3. head. 1. 2. 3. Priority Queue.

291 views • 21 slides

Cryptography CS 555

Cryptography CS 555. Topic 15: HMAC, Combining Encryption & Authentication. Outline and Readings. Outline Hash Family NMAC and HMAC CCA-secure encryption Combining encryption & authentication Readings: Katz and Lindell: : 4.7,4.8,4.9. Hash Family (Called Hash Function in the Textbook).

300 views • 14 slides

Classroom Exercise: Normalization

Classroom Exercise: Normalization. Consider the relation R(A,B,C,D) with these given FDs: AB -> C C -> D D -> A Compute all nontrivial FDs that follow from these. Compute the key(s) for R. What are all the superkeys? What are all the BCNF violations? Decompose R into BCNF.

175 views • 6 slides

Classroom Exercise: Normalization

Classroom Exercise: Normalization. Consider the relation R(A,B,C,D) with these given FDs: AB -> C C -> D D -> A Compute all nontrivial FDs that follow from these. Compute the key(s) for R. What are all the superkeys? What are all the BCNF violations? Decompose R into BCNF.

513 views • 3 slides