and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step...

43

Transcript of and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step...

Page 1: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 2: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 3: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 4: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 5: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 6: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 7: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 8: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 9: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 10: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 11: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 12: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 13: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 14: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 15: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 16: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 17: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 18: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 19: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 20: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 21: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 22: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 23: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 24: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 25: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 26: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 27: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 28: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 29: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 30: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 31: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 32: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 33: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 34: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 35: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 36: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 37: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 38: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 39: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 40: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 41: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 42: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics
Page 43: and Network Security-co… · 2) Confidentiality ... Authentication with CHAP Remote re . CHAP Step 3 to 5rep 5 to 6 Technical mechanisms: ... Resume Cryptography basics

Bonne lecture !


Part I: Introduction2 Cryptography issues Confidentiality: only sender, intended receiver should “understand” message contents sender encrypts message receiver decrypts message

Part I: Introduction2 Cryptography issues Confidentiality: only sender, intended receiver should “understand” message contents sender encrypts message receiver decrypts message

Bad Cryptography Cryptography Keys should only be used for a single function: Encryption - Confidentiality. Bad Cryptography •2 } Bruce Barnett ...

Bad Cryptography Cryptography Keys should only be used for a single function: Encryption - Confidentiality. Bad Cryptography •2 } Bruce Barnett ...

Cryptography and Network Security 1 Network Security Symmetric Encryption and Message Confidentiality WenZhan Song.

Cryptography and Network Security 1 Network Security Symmetric Encryption and Message Confidentiality WenZhan Song.

Cyber Attacks and Cryptography Overview. Security Objectives Confidentiality Integrity Availability Authentication Non-repudiation Internet Security -

Cyber Attacks and Cryptography Overview. Security Objectives Confidentiality Integrity Availability Authentication Non-repudiation Internet Security -

Chap. 7: Confidentiality using symmetric encryption & Introduction to public-key cryptosystems Jen-Chang Liu, 2004 Adapted from Lecture slides by Lawrie.

Chap. 7: Confidentiality using symmetric encryption & Introduction to public-key cryptosystems Jen-Chang Liu, 2004 Adapted from Lecture slides by Lawrie.

Cryptography and Network Security (CS435) Part Four (Confidentiality using Symmetric Encryption)

Cryptography and Network Security (CS435) Part Four (Confidentiality using Symmetric Encryption)

Cryptology and Graph Theory - TU/e · Cryptology • Confidentiality, integrity, identification (design and attacks: cryptography and cryptanalysis) •Integrity: send a message M

Cryptology and Graph Theory - TU/e · Cryptology • Confidentiality, integrity, identification (design and attacks: cryptography and cryptanalysis) •Integrity: send a message M

Security Building Blocks: CIA Confidentiality ... › ... › Security-CIA.pdf• Cryptography is the backbone of network security as it is used to provide (in part): confidentiality,

Security Building Blocks: CIA Confidentiality ... › ... › Security-CIA.pdf• Cryptography is the backbone of network security as it is used to provide (in part): confidentiality,

Cryptography 101 - Ilm · •Cryptography is the science of keeping messages secure •Why Cryptography? Confidentiality–protect data from being read Integrity –verify that data

Cryptography 101 - Ilm · •Cryptography is the science of keeping messages secure •Why Cryptography? Confidentiality–protect data from being read Integrity –verify that data

Lecture 2 Symmetrical Encryption and Message Confidentiality · 24.01.2012 2 What is cryptography? • Cryptography is part of the field of study known as cryptology. • Cryptology

Lecture 2 Symmetrical Encryption and Message Confidentiality · 24.01.2012 2 What is cryptography? • Cryptography is part of the field of study known as cryptology. • Cryptology

Australian Government · Web viewThe purpose of cryptography is to provide confidentiality, integrity, authentication and non-repudiation of information. Confidentiality protects

Australian Government · Web viewThe purpose of cryptography is to provide confidentiality, integrity, authentication and non-repudiation of information. Confidentiality protects

TRAINING LEVEL 1 MIFARE PLUS® / DESFIRE® EV1 …€¦ · • Gain complete technical skills which will help you to understand cryptography mechanisms (authentication, confidentiality,

TRAINING LEVEL 1 MIFARE PLUS® / DESFIRE® EV1 …€¦ · • Gain complete technical skills which will help you to understand cryptography mechanisms (authentication, confidentiality,

Chap. 7: Confidentiality using symmetric encryption & Introduction to public-key cryptosystems

Chap. 7: Confidentiality using symmetric encryption & Introduction to public-key cryptosystems

Discover the new landscape of learning - pearson.com · Chapter 20 Symmetric Encryption and Message Confidentiality Chapter 21 Public-Key Cryptography and Message Authentication PART

Discover the new landscape of learning - pearson.com · Chapter 20 Symmetric Encryption and Message Confidentiality Chapter 21 Public-Key Cryptography and Message Authentication PART

Cryptography and Network Security - Chap 1

Cryptography and Network Security - Chap 1

Public Key Cryptographyejung/courses/686/lectures/07pkc.pdf · •Then switch to symmetric cryptography (why?) Advantages of Public-Key Crypto!Confidentiality without shared secrets

Public Key Cryptographyejung/courses/686/lectures/07pkc.pdf · •Then switch to symmetric cryptography (why?) Advantages of Public-Key Crypto!Confidentiality without shared secrets

Cryptography Overview - Stanford University · Message Integrity: MACs Goal: message integrity. No confidentiality. ... (simplified) C Client-hello Server-hello Client key-exchange

Cryptography Overview - Stanford University · Message Integrity: MACs Goal: message integrity. No confidentiality. ... (simplified) C Client-hello Server-hello Client key-exchange

Chapter 7 – Confidentiality Using Symmetric Encryptionblk/cryptography/ch07-confidentiality.pdf · Chapter 7 – Confidentiality Using Symmetric Encryption John wrote the letters

Chapter 7 – Confidentiality Using Symmetric Encryptionblk/cryptography/ch07-confidentiality.pdf · Chapter 7 – Confidentiality Using Symmetric Encryption John wrote the letters

Java*Cryptography - Cogent Logic · Java*Cryptography Symmetric*Key*Cryptography • Cryptography. Cryptography ...

Java*Cryptography - Cogent Logic · Java*Cryptography Symmetric*Key*Cryptography • Cryptography. Cryptography ...

Public key cryptography - Villanova Universitymdamian/Past/cybersecurityfa14/notes/22-PublicKey.pdfPublic key cryptography " Confidentiality " Authentication " Integrity " Non-repudiation

Public key cryptography - Villanova Universitymdamian/Past/cybersecurityfa14/notes/22-PublicKey.pdfPublic key cryptography " Confidentiality " Authentication " Integrity " Non-repudiation