'Message m' presentation slideshows

Securing the Wireless World

Securing the Wireless World. Validation of Elliptic Curve Public Keys. Adrian Antipa * , Dan Brown * , Alfred Menezes + , Rene Struik * and Scott Vanstone +*. PKC 2003 Miami, Florida Jan 7, 2003. Presented by. Dan Brown. * Certicom Research + U. Waterloo. Outline.

430 views • 35 slides

LECTURE 4 Data Integrity & Authentication Message Authentication Codes (MACs)

LECTURE 4 Data Integrity & Authentication Message Authentication Codes (MACs). Goal. Ensure integrity of messages, even in presence of an active adversary who sends own messages. Alice (sender). Bob (reciever). Fran (forger). Remark: Authentication is orthogonal to secrecy , yet

511 views • 35 slides

Cryptographic Protocol Models and Free Algebras

Cryptographic Protocol Models and Free Algebras. Chris Lynch and Cathy Meadows Naval Research Laboratory. Idea. Cryptographic Protocol Analysis usually ignores properties of algorithms (Free Algebra Approach)

435 views • 30 slides

Formal Models of Cryptography: Symmetric Encryption

515 views • 27 slides

Lectue 10 : An Overview of Position Based Routing in Ad Hoc Networks

Lectue 10 : An Overview of Position Based Routing in Ad Hoc Networks. Lecture 10 : We will review several position based routing strategies in this lecture. Position Unaware Routing. All the routing protocols that we have discussed so far can be called position unaware routing.

376 views • 25 slides

Social-Aware Stateless Forwarding in Pocket Switched Networks.

Social-Aware Stateless Forwarding in Pocket Switched Networks. 2013. 4. 23 Soo -Jin SHIN LINK @KOREATECH http://link.koreatech.ac.kr. Abstract.

396 views • 24 slides

Digital Signatures (DSs)

Digital Signatures (DSs). The digital signatures cannot be separated from the message and attached to another The signature is not only tied to signer but also to the message that is being signed The digital signature needs to be easily verified by other parties

374 views • 23 slides

CSE115/ENGR160 Discrete Mathematics 01/24/12

CSE115/ENGR160 Discrete Mathematics 01/24/12. Ming-Hsuan Yang UC Merced. Logical equivalences. S?T: Two statements S and T involving predicates and quantifiers are logically equivalent

395 views • 20 slides

Rollback-Retry Techniques & Checnkpointing Protocols

Rollback-Retry Techniques & Checnkpointing Protocols. Software Faults are Soft. Most hardware faults are soft: most hardware faults are trainsient. Retries like checksum and retransmissions are standard way to deal with hardware faults.

364 views • 20 slides

Distributed Snapshots:

460 views • 17 slides

Attribution for GENI

Attribution for GENI. Jeffrey Hunker, JHA LLC Matt Bishop, UC Davis Carrie Gates, CA Labs. Agenda. What we are doing G eneralized framework for attribution P olicy negotiation a key part of this B enefits Discussion Questions Answers?. Caution. Terminology varies among projects

289 views • 17 slides

Time, Clocks and the Ordering of Events in a Distributed System - by Leslie Lamport

Time, Clocks and the Ordering of Events in a Distributed System - by Leslie Lamport. Outline. Partial Ordering Logical Clocks Total Ordering External Factors Physical Clocks Conclusions. Partial Ordering.

427 views • 17 slides

AI and Game Programming

AI and Game Programming. Unreal Tournament Project. Introduction. UT is a FPS The competition Domination mode Domination points Teams of 3 bots First team to 100 points wins. Getting Started. Installation: UT standalone server GameBots ActiveTcl TclViz JBuilder Foundation Javabots

237 views • 16 slides

Cryptography CS 555

Cryptography CS 555. Topic 8: Pseudorandom Functions and CPA Security. Outline and Readings. Outline Keyed Function Pseudorandom function (PRF) Encryption using PRF Pseudorandom Permutation (PRF) Readings: Katz and Lindell: 3.6.1 ~ 3.6.3. Keyed Function.

216 views • 11 slides