CS419 Computer Security

Jan 13, 2013

740 likes | 898 Views

Part 1: Virtual Machines. Virtual Machine StructureVirtual Machine MonitorPrivilegePhysical ResourcesPaging. What Is It?. Virtual machine monitor (VMM) virtualizes system resourcesRuns directly on hardwareProvides interface to give each program running on it the illusion that it is the only pr

Share Presentation

Embed Code

Link

fernando

Download Presentation

CS419 Computer Security

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

Spring 2012: CS419 Computer Security MAC, HMAC, Hash functions and DSA

Message Authentication. message authentication is concerned with: protecting the integrity of a message validating identity of originator non-repudiation of origin (dispute resolution)will consider the security requirementsthen three alternative functions used:message encryptionmessage authen

777 views • 41 slides

CS419 Computer Security

Access Control. The prevention of unauthorized use of a resource, including the prevention of use of a resource in an unauthorized mannercentral element of computer securityassume have users and groupsauthenticate to systemassigned access rights to certain resources on system. Access Control.

1.04k views • 90 slides

Computer Security

Computer Security. GSBA (Zurich): MIS Block Hacking . Topics . Crisis Computer Crimes Hacker Attacks Modes of Computer Security Password Security Network Security Web Security Distributed Systems Security Database Security. Crisis .

1.18k views • 71 slides

CS419 Technology Entrepreneurship

CS419 Technology Entrepreneurship. Fall 2012 – Fall 2013 Emre Oto. Building a Lean, Scalable Startup. CS419 Technology Entrepreneurship Week #6 «The Lean Startup Redux II». What is the Lean Startup ? Why is the Lean Startup «Lean?».

624 views • 40 slides

CS419 Technology Entrepreneurship

CS419 Technology Entrepreneurship. Fall 2012 –2013 Emre Oto. Building a Lean, Scalable Startup. www. CS419online . com Follow on Twitter: @ CS419Bilkent. CS419 Technology Entrepreneurship Week #1 «The Startup». Agenda. Who is the instructor? What is this course all about?

1.2k views • 102 slides

Computer Security

Computer Security. MIS 604 – IT Solutions to Business Problems Spring 2002 Principles of Computer Security. Topics . Computer Security Goals of Computer Security Principles of Computer Security Security Policy. Computer Security . Definition:

623 views • 16 slides

Computer Security

Computer Security. Passwords. Web. Online Shopping. Industrial Espionage. Internet Banking. Viruses. Hackers. Privacy. Firewalls. Computer Security. Your Life. Computer Security As If Your Life Depended On It Katherine Eastaughffe. RESOURCEFUL RELIABLE RESPONSIBLE. OUTLINE.

740 views • 37 slides

CS419 -- Spring 2012 Computer Security

CS419 -- Spring 2012 Computer Security. Vinod Ganapathy Trusted computing. Trusted Platform Module (TPM). concept from Trusted Computing Group hardware module at heart of hardware / software approach to trusted computing uses a TPM chip on motherboard, smart card, processor

312 views • 8 slides

Computer Security

Computer Security. Secure Communication – Cryptography Morteza Anvari January 15, 2003. Secure Communication. Well established needs for secure communication War time communication Business transactions Illicit Love Affairs Requirements of secure communication Secrecy

461 views • 31 slides

CS419 – Computer Security

CS419 – Computer Security. Vinod Ganapathy Topic: Intrusion Detection & Prevention. Security Intrusion & Detection. Security Intrusion

761 views • 63 slides

Spring 2014: CS419 Computer Security

Vinod Ganapathy Topic: Key exchange protocols (2 classes) Material: Authentication protocols handout Chapter 2 in Anderson's book. Paper on Kerberos. Spring 2014: CS419 Computer Security. Agenda. Key exchange basics Simple protocols and replay attacks

819 views • 66 slides

Computer Security

Computer Security. GSBA (Zurich): MIS Block Cryptography & Secure Communication. Cryptography. Cryptography is the science of secret, or hidden writing It has two main Components: Encryption Practice of hiding messages so that they can not be read by anyone other than the intended recipient

596 views • 44 slides

Computer Security

Computer Security. CPEs for CPAs Program Georgia Perimeter College December 9, 2005. Today’s Topics. The Need for Computer Security Setting Up a Secure Computer System Using Your Computer Securely Special Concerns for Wireless Networks. Today’s Topics. Focus on Quality and effectiveness

967 views • 68 slides

CS419 – Computer Security

CS419 – Computer Security. Virtual Machines and Malware Vinod Ganapathy Readings: Turtles paper + Thompson’s paper. Part 1: Virtual Machines. Virtual Machine Structure Virtual Machine Monitor Privilege Physical Resources Paging. What Is It?.

939 views • 74 slides

Spring 2012: CS419 Computer Security

Vinod Ganapathy SSL, etc. Spring 2012: CS419 Computer Security. Internet Security Protocols and Standards. Secure Sockets Layer (SSL) / Transport Layer Security (TLS) IPv4 and IPv6 Security S/MIME (Secure/Multipurpose Internet Mail Extension). Secure Sockets Layer (SSL).

424 views • 26 slides

CS419 – Computer Security

Vinod Ganapathy Some slides borrowed from Prof. Vitaly Shmatikov, UT-Austin. CS419 – Computer Security. Browser and Network. Network. request. Browser. website. reply. OS. Hardware. Web security topics.

890 views • 72 slides

Spring 2014: CS419 Computer Security MAC, HMAC, Hash functions, DSA, SSL

Vinod Ganapathy. Spring 2014: CS419 Computer Security MAC, HMAC, Hash functions, DSA, SSL. Message Authentication. message authentication is concerned with: protecting the integrity of a message validating identity of originator non-repudiation of origin (dispute resolution)

711 views • 55 slides

CS419 – Computer Security

Access Control: Policies and Mechanisms Vinod Ganapathy. CS419 – Computer Security. Access Control. “The prevention of unauthorized use of a resource, including the prevention of use of a resource in an unauthorized manner“ central element of computer security assume have users and groups

1.05k views • 90 slides

Computer Security

Viruses. Hacking. Backups. Computer Security. By: Anika Madaan. What are Viruses?. They can damage and delete your files. They can stop you using your computer or getting in to it. They can spread quickly and cause harm to other computers and crash them. They can copy themselves as well.

337 views • 9 slides

CS419 – Spring 2012 Computer Security

CS419 – Spring 2012 Computer Security. Vinod Ganapathy Database security. Database Security. Relational Databases. constructed from tables of data each column holds a particular type of data each row contains a specific value these

565 views • 24 slides

Computer Security

Computer Security. MIS 604 – IT Solutions to Business Problems Spring 2002 Principles of Computer Security. Topics. Computer Security Goals of Computer Security Principles of Computer Security Security Policy. Computer Security. Definition:

513 views • 16 slides

Computer Security

Computer Security. MIS 604 – IT Solutions to Business Problems Spring 2002 Hackers. Topics. Crisis Computer Crimes Hacker Attacks Modes of Computer Security Password Security Network Security Web Security Distributed Systems Security Database Security. Crisis.

559 views • 30 slides

More Related