'Password file' diaporamas de présentation

Part II: Access Control

Part II: Access Control. Access Control. Two parts to access control Authentication: Are you who you say you are? Determine whether access is allowed Authenticate human to machine Or authenticate machine to machine Authorization: Are you allowed to do that?

1.74k views • 165 slides

Part II: Access Control

Part II: Access Control. Access Control. Two parts to access control Authentication: Are you who you say you are? Determine whether access is allowed Authenticate human to machine Or authenticate machine to machine Authorization: Are you allowed to do that?

1.79k views • 165 slides

Access Control

Access Control. Access Control. Two parts to access control Authentication: Who goes there? Determine whether access is allowed Authenticate human to machine Authenticate machine to machine Authorization: Are you allowed to do that? Once you have access, what can you do?

2k views • 152 slides

1.53k views • 140 slides

Security

Security. Chapter 16. Types of Threats. Interruption An asset of the system is destroyed of becomes unavailable or unusable Attack on availability Destruction of hardware Cutting of a communication line Disabling the file management system. Types of Threats. Interception

856 views • 71 slides

Security

Security. Chapter 15. Types of Threats. Interruption An asset of the system is destroyed of becomes unavailable or unusable Attack on availability Destruction of hardware Cutting of a communication line Disabling the file management system. Types of Threats. Interception

841 views • 71 slides

Security

Security. Chapter 16. Types of Threats. Interruption An asset of the system is destroyed of becomes unavailable or unusable Attack on availability Destruction of hardware Cutting of a communication line Disabling the file management system. Types of Threats. Interception

819 views • 71 slides

Lecture 5 User Authentication

773 views • 53 slides

Password Cracking, Sniffing and Man-in-the Middle

Password Cracking, Sniffing and Man-in-the Middle. Agenda Storing Passwords on the system Password Cracking on Windows and Linux Defenses against Password cracking Address Resolution Protocol (ARP) Sniffing Defenses against Sniffing Man in the Middle. Cracking Passwords.

760 views • 53 slides

CSE 451: Operating Systems Winter 2010 Module 17 Authentication / Authorization / Security

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C HAPTER 9 Password Security

C HAPTER 9 Password Security.

430 views • 37 slides

Password Authentication & Protection

Password Authentication & Protection. Passwords Why Are They Important?. Passwords are cheap to deploy, but also act as the first line of defense in a security arsenal. They are also often the weakest link . Examples of what they protect: ATMs and bank accounts

471 views • 29 slides

Hacking Unix and Unix Security

446 views • 29 slides

Administering User Security

Administering User Security. Objectives. After completing this lesson, you should be able to do the following: Create and manage database user accounts Authenticate users Assign default storage areas (tablespaces) Grant and revoke privileges Create and manage roles

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TRIPWIRE

622 views • 24 slides

Authentication and Access Control

391 views • 21 slides

Advanced Bio-Linux

Dan Swan: Linux Security 101. Environmental Genomics Thematic Programme Data Centre http://envgen.nox.ac.uk. Advanced Bio-Linux. Environmental Genomics Thematic Programme Data Centre http://envgen.nox.ac.uk. Why care about security?.

300 views • 18 slides

CRYPTOVIROLOGY

491 views • 13 slides

301 views • 13 slides

Linux User Management

Linux User Management. Image source: cover of UNIX System Administration Handbook. Basic tasks. UNIX Add group (if new group) Create home directories Add users Create passwords Change ownership Change group Change permissions Create initialization files (.cshrc, .login, .profile)

396 views • 4 slides