'Cipher key' presentation slideshows

Chapter 3: Symmetric Key Crypto

AL-MAAREFA COLLEGE FOR SCIENCE AND TECHNOLOGY COMP 425: Information Security CHAPTER 7 Symmetric Key Crypto (Chapter 3 in the textbook) INFORMATION SECURITY Principles and Practice Instructor Ms. Arwa Binsaleh. Chapter 3: Symmetric Key Crypto.

696 views • 49 slides

IS 302: Information Security and Trust Week 3: From DES to AES

560 views • 44 slides

Functional Skills

Functional Skills. Code Breaking. LO: Use logic and frequency analysis to read and write in code. LO: Use logic and frequency analysis to read and write in code. Codes appear for many reasons. They are usually used to hide information. One of the biggest places for codes is on the internet.

322 views • 17 slides

Internet Security

Internet Security. Putting together the building blocks. Agenda. Basic cryptography Hash functions Secret key cryptography Public key cryptography Providing identity Verifying information Keeping secrets Key management Internet security protocols.

350 views • 14 slides

MULTIPLEXING Frequency Division Multiplexing(FDM) Time Division Multiplexing(TDM) FDM+TDM

MULTIPLEXING Frequency Division Multiplexing(FDM) Time Division Multiplexing(TDM) FDM+TDM Code Division Multiplexing(CDM). GSM Frame Structure. SECURITY Access Control PIN Authentication A3 Algorithm 3) Confidentiality and Anonymity A8 Algo -To generate Cipher Key

424 views • 3 slides