'Triple des' presentation slideshows

CMSC 426/626 Notes

CMSC 426/626 Notes. Krishna M. Sivalingam UMBC krishna@umbc.edu. Based on: Cryptography and Network Security. Third Edition by William Stallings Lecture slides by Lawrie Brown. Key Management. public-key encryption helps address key distribution problems have two aspects of this:

1.1k views • 94 slides

Secure Communication

Secure Communication. P.V. Ananda Mohan FNAE, Fellow IEEE, FIETE ECIL, Bangalore. AGENDA. Introduction Current Scenario Three Basic Requirements Case studies Conclusion . Where is Security needed?. Military communications- media and terminal Encryption Electronic Commerce E-banking

1.42k views • 53 slides

Smart Cards and E-BUSINESS

Smart Cards and E-BUSINESS. What is a Smart card? A smart card is the size of a conventional credit card, with an electronic microchip embedded in it. The chip stores electronic data and programs that are protected by advanced security features. Smart Cards Standards.

992 views • 53 slides

David Evans cs.virginia/evans

504 views • 44 slides

Symmetric Cryptography

CS461/ECE422 Spring 2012. Symmetric Cryptography. Outline. Commercial Symmetric systems DES AES Modes of block and stream ciphers. Reading. Chapters 2 and 20 from text. AES Standard issued as FIPS PUB 197 http://csrc.nist.gov/publications/fips/fips197/fips-197.pdf

578 views • 42 slides

IBM Informix Dynamic Server 10.00 Security and Column-Level Encryption

IBM Informix Dynamic Server 10.00 Security and Column-Level Encryption. Jerry Keesee, Director of Informix Lab Jonathan Leffler, STSM, Informix R&D. Agenda. IBM Informix Dynamic Server 10.00 What is Column-Level Encryption? Manual Pages Modes of Use Key Management Behind the Scenes

642 views • 41 slides

David Evans cs.virginia/~evans

462 views • 39 slides

Rotor Machines

451 views • 33 slides

Securing Remote Devices and Using Good Internet Security

453 views • 29 slides

Security Definition

Security Definition. Unconditional Security The system cannot be defeated, no matter how much power is available by the adversary. Computational security

1.09k views • 26 slides

ENCRYPTION Presented by Amit Choudhary

ENCRYPTION Presented by Amit Choudhary. ENCRYPTION Data that can be read and understood without any special measures is called plaintext or cleartext . The method of disguising plaintext in such a way as to hide its substance is called encryption .

339 views • 20 slides

.NET Security and MSIL

.NET Security and MSIL. Tom Roeder CS215 2006fa. MSIL. Common intermediate language really CIL in ECMA standard MSIL is common name Very close to C# (and other OO languages) define classes define methods similar attributes statements look more like assembly. MSIL.

503 views • 19 slides

A Universal Encryption Standard

309 views • 19 slides

Foundations of Network and Computer Security

285 views • 17 slides

Quantum Cryptography

365 views • 16 slides

Foundations of Network and Computer Security

286 views • 16 slides

"Implementation Trade-offs of Triple-DES in the SRC Reconfigurable Computing Environment"

"Implementation Trade-offs of Triple-DES in the SRC Reconfigurable Computing Environment". Osman Devrim Fidanci 1 , Hatim Diab 1 , Tarek El-Ghazawi 1 , Kris Gaj 2 and Nikitas Alexandridis 1 1: George Washington University 2: George Mason University. Outline.

328 views • 15 slides

DES and Triple DES

525 views • 13 slides

DES Attacks and Triple DES

DES Attacks and Triple DES. Cryptography and Network Security. Reference: Sec 4.1 of Stallings Text. DES and Brute Force Attack. Known plaintext attack Plaintext-ciphertext pairs are available

209 views • 8 slides

Cryptography and Network Security

Cryptography and Network Security. Fourth Edition by William Stallings Lecture slides by Lawrie Brown (Changed by Somesh Jha). Contemporary Symmetric Ciphers (2DES and 3DES).

156 views • 7 slides