78 Staniford PPTs View free & download

Military Strategy in Cyberspace Stuart Staniford Nevis PowerPoint PPT Presentation

Military Strategy in Cyberspace Stuart Staniford Nevis - Military Strategy in Cyberspace Stuart Staniford Nevis Networks 08/12/04 stuart@nevisnetworks.com Introduction to this exercise This is my attempt to predict what ...

Military Strategy in Cyberspace Stuart Staniford Nevis Networks 08/12/04 stuart@nevisnetworks.com Introduction to this exercise This is my attempt to predict what ...

| PowerPoint PPT presentation | free to view

Military Strategy in Cyberspace Stuart Staniford Nevis - Military Strategy in Cyberspace Stuart Staniford Nevis Networks 08/12/04 stuart@nevisnetworks.com Introduction to this exercise This is my attempt to predict what ...

Military Strategy in Cyberspace Stuart Staniford Nevis Networks 08/12/04 stuart@nevisnetworks.com Introduction to this exercise This is my attempt to predict what ...

| PowerPoint PPT presentation | free to download

How to 0wn the Internet In Your Spare Time PowerPoint PPT Presentation

How to 0wn the Internet In Your Spare Time - How to 0wn the Internet In Your Spare Time Authors Stuart Staniford, Vern Paxson, Nicholas Weaver Published Proceedings of the 11th USENIX Security Symposium 2002

How to 0wn the Internet In Your Spare Time Authors Stuart Staniford, Vern Paxson, Nicholas Weaver Published Proceedings of the 11th USENIX Security Symposium 2002

| PowerPoint PPT presentation | free to download

Mitigating the Risk of Cyber Attack PowerPoint PPT Presentation

Mitigating the Risk of Cyber Attack - David Moore, Vern Paxson, Stefan Savage, Colleen Shannon, Stuart Staniford. ... David M. Nicol, Michael Liljenstam. Presentation at IMA Workshop, January 12, 2004 ...

David Moore, Vern Paxson, Stefan Savage, Colleen Shannon, Stuart Staniford. ... David M. Nicol, Michael Liljenstam. Presentation at IMA Workshop, January 12, 2004 ...

| PowerPoint PPT presentation | free to view

A Taxonomy of Computer Worms Nicholas Weaver UC Berkeley Vern Paxson ICSI Stuart Staniford Silicon D - Piece of software that propagates using vulnerabilities in ... Erasing or manipulating data immediately after infecting a system. Physical-world Remote Control ...

Piece of software that propagates using vulnerabilities in ... Erasing or manipulating data immediately after infecting a system. Physical-world Remote Control ...

Very Fast Containment of Scanning Worms PowerPoint PPT Presentation

Very Fast Containment of Scanning Worms - Cooperation between granular units enhances containment and improves containment time ... 'How to 0wn the Internet in Your Spare Time', Staniford, Paxson, Weaver ' ...

Cooperation between granular units enhances containment and improves containment time ... 'How to 0wn the Internet in Your Spare Time', Staniford, Paxson, Weaver ' ...

| PowerPoint PPT presentation | free to view

Top Content Consulting PowerPoint PPT Presentation

Top Content Consulting - We don’t just write for our clients. We set them up for success. Regardless of your niche, we can create compelling copy that speaks to your audience.

We don’t just write for our clients. We set them up for success. Regardless of your niche, we can create compelling copy that speaks to your audience.

| PowerPoint PPT presentation | free to download

Cooperative Response Strategies for Large Scale Attack Mitigation PowerPoint PPT Presentation

Cooperative Response Strategies for Large Scale Attack Mitigation - Cooperative Response Strategies for Large Scale Attack Mitigation D. Nojiri, J. Rowe, K. Levitt Univ of California Davis DARPA Info Survivability Conference and ...

Cooperative Response Strategies for Large Scale Attack Mitigation D. Nojiri, J. Rowe, K. Levitt Univ of California Davis DARPA Info Survivability Conference and ...

| PowerPoint PPT presentation | free to download

Internet Worms: Reality or Hype PowerPoint PPT Presentation

Internet Worms: Reality or Hype - Internet Worms: Reality or Hype Literature Review and Comments Shai Rubin UW Madison

Internet Worms: Reality or Hype Literature Review and Comments Shai Rubin UW Madison

| PowerPoint PPT presentation | free to download

The Spread of the Sapphire/Slammer Worm PowerPoint PPT Presentation

The Spread of the Sapphire/Slammer Worm - 1. The Spread of the Sapphire/Slammer Worm ... Saphire: A Random Scanning Worm. Exponential rapidly. Random constant spread (RCS) modle ...

1. The Spread of the Sapphire/Slammer Worm ... Saphire: A Random Scanning Worm. Exponential rapidly. Random constant spread (RCS) modle ...

| PowerPoint PPT presentation | free to download

Internet Worms: Reality or Hype - Exploits a bug over the network (e.g., buffer overflow in IIS) ... Changchun Zou, Weibo Gong, and Don Towsley. ' Code Red Worm Propagation Modeling and Analysis' ...

Exploits a bug over the network (e.g., buffer overflow in IIS) ... Changchun Zou, Weibo Gong, and Don Towsley. ' Code Red Worm Propagation Modeling and Analysis' ...

| PowerPoint PPT presentation | free to download

Code%20Red%20Worm%20Propagation%20Modeling%20and%20Analysis PowerPoint PPT Presentation

Code%20Red%20Worm%20Propagation%20Modeling%20and%20Analysis - Title: PowerPoint Presentation Last modified by: czou Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show Other titles

Title: PowerPoint Presentation Last modified by: czou Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show Other titles

| PowerPoint PPT presentation | free to download

Education Rewards Loan Program MOSES Overview PowerPoint PPT Presentation

Education Rewards Loan Program MOSES Overview - ... in non-degree programs (resulting in certification, credential, or license) or ... Fitness Trainers and Aerobics Instructors. Other Industries ...

... in non-degree programs (resulting in certification, credential, or license) or ... Fitness Trainers and Aerobics Instructors. Other Industries ...

| PowerPoint PPT presentation | free to view

Common Vulnerabilities and Exposures CVE PowerPoint PPT Presentation

Common Vulnerabilities and Exposures CVE - Matt Bishop - UC Davis Computer Security Lab. Alan Paller - SANS Institute ... MITRE. Steve Christey (Chair) Bill Hill. David Mann. Dave Baker. Other Security Analysts ...

Matt Bishop - UC Davis Computer Security Lab. Alan Paller - SANS Institute ... MITRE. Steve Christey (Chair) Bill Hill. David Mann. Dave Baker. Other Security Analysts ...

| PowerPoint PPT presentation | free to view

Experimental Research methods PowerPoint PPT Presentation

Experimental Research methods - The embryology of the chick - ... Quasi-Experimental Design Non-Equivalent Control Group Design This design uses experimental and control groups Often we have to ...

The embryology of the chick - ... Quasi-Experimental Design Non-Equivalent Control Group Design This design uses experimental and control groups Often we have to ...

| PowerPoint PPT presentation | free to view

Building Community: One Relationship at a Time PowerPoint PPT Presentation

Building Community: One Relationship at a Time - A RLC is expected to serve as a 'Hub' in it's respective area. ... Dorchester Bay Recovery Center (DBRC) Peer Education Recovery Center (PERC) ...

A RLC is expected to serve as a 'Hub' in it's respective area. ... Dorchester Bay Recovery Center (DBRC) Peer Education Recovery Center (PERC) ...

| PowerPoint PPT presentation | free to view

Very Fast containment of Scanning Worms - ... suppression algorithm derived from Threshold Random Walk (TRW) scan detection. ... Scan detection algorithm easier than TRW. ...

... suppression algorithm derived from Threshold Random Walk (TRW) scan detection. ... Scan detection algorithm easier than TRW. ...

| PowerPoint PPT presentation | free to view

Quantitative Analysis: Introduction PowerPoint PPT Presentation

Quantitative Analysis: Introduction - Either way, quantitative analysis, like all research, calls for a plan or procedure ... Mean or average value, median or mid-way value and standard deviation ...

Either way, quantitative analysis, like all research, calls for a plan or procedure ... Mean or average value, median or mid-way value and standard deviation ...

| PowerPoint PPT presentation | free to view

Containment of Scanning Worms in Enterprise Networks PowerPoint PPT Presentation

Containment of Scanning Worms in Enterprise Networks - ... worm spread and disrupt spread before a widespread harm is done. Worm containment ... Worm infected hosts lead to a much higher rate of new address visits ...

... worm spread and disrupt spread before a widespread harm is done. Worm containment ... Worm infected hosts lead to a much higher rate of new address visits ...

| PowerPoint PPT presentation | free to view

Potential Strategies for High Speed Active Worms: A Worst Case Analysis PowerPoint PPT Presentation

Potential Strategies for High Speed Active Worms: A Worst Case Analysis - 'Email virus and worm propagation simulation' by Changchun Zou. Local Subnet Scanning ... modeling and analysis' by Changchun Zou. Function of Worm Spread ...

'Email virus and worm propagation simulation' by Changchun Zou. Local Subnet Scanning ... modeling and analysis' by Changchun Zou. Function of Worm Spread ...

| PowerPoint PPT presentation | free to download

The Design Principles of High-Speed NIDS Considering Performance PowerPoint PPT Presentation

The Design Principles of High-Speed NIDS Considering Performance - Pattern matching. Traffic types. How should NIDS be designed in the development process? ... MPM (Multi-Pattern Matching) Algorithm. Idea. NIDS must adapt ...

Pattern matching. Traffic types. How should NIDS be designed in the development process? ... MPM (Multi-Pattern Matching) Algorithm. Idea. NIDS must adapt ...

| PowerPoint PPT presentation | free to view

Sexual Assault Prevention and Response Office PowerPoint PPT Presentation

Sexual Assault Prevention and Response Office - General consensus on recommendations was agreed to by all Service Secretaries ... Mature with good listening skills. Handles crisis situations well. UNCLASSIFIED ...

General consensus on recommendations was agreed to by all Service Secretaries ... Mature with good listening skills. Handles crisis situations well. UNCLASSIFIED ...

| PowerPoint PPT presentation | free to view

Monitoring and Early Warning for Internet Worms PowerPoint PPT Presentation

Monitoring and Early Warning for Internet Worms - Monitoring and Early Warning for Internet Worms Cliff C. Zou, Lixin Gao, Weibo Gong, Don Towsley Univ. Massachusetts, Amherst How to detect an unknown worm at its ...

Monitoring and Early Warning for Internet Worms Cliff C. Zou, Lixin Gao, Weibo Gong, Don Towsley Univ. Massachusetts, Amherst How to detect an unknown worm at its ...

| PowerPoint PPT presentation | free to download

- SQL Slammer or the worm that ate the Internet SQL Slammer 1 UDP Packet 4500 0194 cf09 0000 8011 e630 c0a8 0164 c0a8 016a 049f 059a 0180 ac8d 0401 0101 0101 ...

SQL Slammer or the worm that ate the Internet SQL Slammer 1 UDP Packet 4500 0194 cf09 0000 8011 e630 c0a8 0164 c0a8 016a 049f 059a 0180 ac8d 0401 0101 0101 ...

| PowerPoint PPT presentation | free to download

Distributed Systems PowerPoint PPT Presentation

Distributed Systems - We'll not teach you distributed systems textbooks. We'll learn to engineer realworld complex systems ... Microreboot -- A Technique for Cheap Recovery. Proc. ...

We'll not teach you distributed systems textbooks. We'll learn to engineer realworld complex systems ... Microreboot -- A Technique for Cheap Recovery. Proc. ...

| PowerPoint PPT presentation | free to view

BASUG SAS Challenge PowerPoint PPT Presentation

BASUG SAS Challenge - ... together for tracking members and registrants at each of our meeting or training events. ... merge the records of registrants with their appropriate record ...

... together for tracking members and registrants at each of our meeting or training events. ... merge the records of registrants with their appropriate record ...

| PowerPoint PPT presentation | free to view

Ancient History PowerPoint PPT Presentation

Ancient History - Ancient History 1930s Turing et. al invent digital computers. 1940s Computers used for cracking codes, computing artillery tables, US Census, and predicting ...

Ancient History 1930s Turing et. al invent digital computers. 1940s Computers used for cracking codes, computing artillery tables, US Census, and predicting ...

| PowerPoint PPT presentation | free to download

USMC Annual Sexual Assault Prevention Training PowerPoint PPT Presentation

USMC Annual Sexual Assault Prevention Training - 42% believe if a girl or guy have been drinking & are a little drunk, it isn't ... Accept a woman's decision when she says 'no.' 41. The message for Male Marines: ...

42% believe if a girl or guy have been drinking & are a little drunk, it isn't ... Accept a woman's decision when she says 'no.' 41. The message for Male Marines: ...

| PowerPoint PPT presentation | free to view

Digging For Worms, Fishing For Answers PowerPoint PPT Presentation

Digging For Worms, Fishing For Answers - 'Malicious programs like worms also need to do some probing ... Digging for Worms, Fishing for Answers. ... Overview of Worms and Defence Strategies, 2003. ...

'Malicious programs like worms also need to do some probing ... Digging for Worms, Fishing for Answers. ... Overview of Worms and Defence Strategies, 2003. ...

| PowerPoint PPT presentation | free to download

Internet Outbreaks Epidemiology and Defenses PowerPoint PPT Presentation

Internet Outbreaks Epidemiology and Defenses - ... Anderson, Jay Chen, Cristian Estan, Ranjit Jhala, Flavio Junqueira, Erin ... Attacker manually targets high-value system/resource ...

... Anderson, Jay Chen, Cristian Estan, Ranjit Jhala, Flavio Junqueira, Erin ... Attacker manually targets high-value system/resource ...

| PowerPoint PPT presentation | free to view

Code Red Worm Propagation Modeling and Analysis PowerPoint PPT Presentation

Code Red Worm Propagation Modeling and Analysis - Code Red Worm Propagation Modeling and Analysis. Cliff ... Eliminate virulent viruses/worms eventually. Removal of both susceptible and infectious hosts. ...

Code Red Worm Propagation Modeling and Analysis. Cliff ... Eliminate virulent viruses/worms eventually. Removal of both susceptible and infectious hosts. ...

| PowerPoint PPT presentation | free to view

Portscans - cecil.cs.wisc.edu (128.105.175.17): open. bobby.cs.wisc.edu (128.105. ... XMAS scan. FIN scan. Windows avoids this scan because its stack is broken (surprise) ...

cecil.cs.wisc.edu (128.105.175.17): open. bobby.cs.wisc.edu (128.105. ... XMAS scan. FIN scan. Windows avoids this scan because its stack is broken (surprise) ...

| PowerPoint PPT presentation | free to download

Detecting Stepping Stones PowerPoint PPT Presentation

Detecting Stepping Stones - Divide a Connection into several time windows and count character frequencies in ... time. Correlated OFF periods ... the number of OFF periods in each ...

Divide a Connection into several time windows and count character frequencies in ... time. Correlated OFF periods ... the number of OFF periods in each ...

| PowerPoint PPT presentation | free to download

Detecting Backdoors and Stepping Stones PowerPoint PPT Presentation

Detecting Backdoors and Stepping Stones - Two big headaches for intrusion detection. Ease of returning to a compromised system ... Standard service on non-standard port, or on standard port associated ...

Two big headaches for intrusion detection. Ease of returning to a compromised system ... Standard service on non-standard port, or on standard port associated ...

| PowerPoint PPT presentation | free to download

Ancient History - Analyze the Results. SF Bay. War Dialing Survey. Time period: April 1997 January 2000 ... Based on the Federal Information Security Management Act, assigned by the ...

Analyze the Results. SF Bay. War Dialing Survey. Time period: April 1997 January 2000 ... Based on the Federal Information Security Management Act, assigned by the ...

| PowerPoint PPT presentation | free to download

Monitoring and Early Warning for Internet Worms - Monitor worm scan traffic (non-legitimate traffic). Connections to nonexistent IP addresses. ... Detect traffic trend, not burst. Trend: worm exponential ...

Monitor worm scan traffic (non-legitimate traffic). Connections to nonexistent IP addresses. ... Detect traffic trend, not burst. Trend: worm exponential ...

| PowerPoint PPT presentation | free to view

How to 0wn the Internet in your spare time - ... a computer system and using it in an automated fashion to infect another system. ... Version 2 came out on July 19th with this 'bug' fixed and spread rapidly. ...

... a computer system and using it in an automated fashion to infect another system. ... Version 2 came out on July 19th with this 'bug' fixed and spread rapidly. ...

| PowerPoint PPT presentation | free to view

Vortex: Enabling Cooperative Selective Wormholes PowerPoint PPT Presentation

Vortex: Enabling Cooperative Selective Wormholes - Requires no hardware, router configuration, large unused ... Possibly fully firewalled hosts. 123 unique port signatures. Port signature == port configuration ...

Requires no hardware, router configuration, large unused ... Possibly fully firewalled hosts. 123 unique port signatures. Port signature == port configuration ...

| PowerPoint PPT presentation | free to view

Internet Outbreaks: Epidemiology and Defenses - ... Infocom 2003 for more details Live Honeypot Telescopes + Responders (iSink, Internet Motion Sensor) VM-based Honeynet Network Telescopes (passive) ...

... Infocom 2003 for more details Live Honeypot Telescopes + Responders (iSink, Internet Motion Sensor) VM-based Honeynet Network Telescopes (passive) ...

| PowerPoint PPT presentation | free to download

Very Fast containment of Scanning Worms - Once a host is infected, clean it up immediately (Antivirus Software, Patches) ... If worm scans slower than sustained scanning threshold, the detector will ...

Once a host is infected, clean it up immediately (Antivirus Software, Patches) ... If worm scans slower than sustained scanning threshold, the detector will ...

| PowerPoint PPT presentation | free to download

Fast Port Scan Detection Using Sequential Hypotheses Testing PowerPoint PPT Presentation

Fast Port Scan Detection Using Sequential Hypotheses Testing - 2. Compute the likelihood ratio accumulated over a day ... 3. Raise a flag if this statistic exceeds some threshold. A sequential (on-line) solution ...

2. Compute the likelihood ratio accumulated over a day ... 3. Raise a flag if this statistic exceeds some threshold. A sequential (on-line) solution ...

| PowerPoint PPT presentation | free to download

Network Worms: Attacks and Defenses PowerPoint PPT Presentation

Network Worms: Attacks and Defenses - Spring 2006 CS 155 Network Worms: Attacks and Defenses John Mitchell with s borrowed from various (noted) sources Outline Worm propagation Worm examples ...

Spring 2006 CS 155 Network Worms: Attacks and Defenses John Mitchell with s borrowed from various (noted) sources Outline Worm propagation Worm examples ...

| PowerPoint PPT presentation | free to download

Very Fast Containment of Scanning Worms - Presented by: Yi Xian, Chuan Qin. 2. Outline. Worm containment. Scan suppression ... Pre-generated Hit list of vulnerable machines, which is determined before worm ...

Presented by: Yi Xian, Chuan Qin. 2. Outline. Worm containment. Scan suppression ... Pre-generated Hit list of vulnerable machines, which is determined before worm ...

| PowerPoint PPT presentation | free to view

Viruses and Related Threats PowerPoint PPT Presentation

Recognize some special sequence of inputs, or special user ID. Logic Bomb ... Cliff Changchun Zou, Weibo Gong, Don Towsley. Univ. Massachusetts, Amherst. Motivation ...

| PowerPoint PPT presentation | free to view

IDS ????? - IDS 2000. 12. 8 kjchae@ewha.ac.kr IDWG Intrusion Detection Exchange Requirements ...

IDS 2000. 12. 8 kjchae@ewha.ac.kr IDWG Intrusion Detection Exchange Requirements ...

| PowerPoint PPT presentation | free to download

Large scale IDS PowerPoint PPT Presentation

Large scale IDS - Large scale IDS. Network Intrusion Detection. Deployment, ... Bastard stepchild of IDS alert delivery. Unreliable. No guarantee of delivery. ASCII only format ...

Large scale IDS. Network Intrusion Detection. Deployment, ... Bastard stepchild of IDS alert delivery. Unreliable. No guarantee of delivery. ASCII only format ...

| PowerPoint PPT presentation | free to view

Large%20Scale%20Malicious%20Code:%20A%20Research%20Agenda PowerPoint PPT Presentation

Large%20Scale%20Malicious%20Code:%20A%20Research%20Agenda - Aid to Manual Analysis of Malicious Code. Aid to Recovery. Policy Considerations ... Automated Response to Malicious Code. Host-Based (B, overlaps with ...

Aid to Manual Analysis of Malicious Code. Aid to Recovery. Policy Considerations ... Automated Response to Malicious Code. Host-Based (B, overlaps with ...

| PowerPoint PPT presentation | free to download

Welcome to CS 395/495 Introduction to Computer Security PowerPoint PPT Presentation

Welcome to CS 395/495 Introduction to Computer Security - Title: Overview Author: feiyan Last modified by: Yan Chen Created Date: 1/4/2004 8:36:14 PM Document presentation format: On-screen Show Company: UC Berkeley

Title: Overview Author: feiyan Last modified by: Yan Chen Created Date: 1/4/2004 8:36:14 PM Document presentation format: On-screen Show Company: UC Berkeley

| PowerPoint PPT presentation | free to download

Common Vulnerabilities and Exposures PowerPoint PPT Presentation

Common Vulnerabilities and Exposures - Not a full-fledged vulnerability database. Simplicity avoids competition, limits debate ... 'Exposure' covers a broader notion of 'vulnerability' ...

Not a full-fledged vulnerability database. Simplicity avoids competition, limits debate ... 'Exposure' covers a broader notion of 'vulnerability' ...

| PowerPoint PPT presentation | free to view

Modeling, Analysis, and Mitigation of Internet Worm Attacks PowerPoint PPT Presentation

Modeling, Analysis, and Mitigation of Internet Worm Attacks - Title: PowerPoint Presentation Last modified by: Cliff Changchun Zou Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show

Title: PowerPoint Presentation Last modified by: Cliff Changchun Zou Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show

| PowerPoint PPT presentation | free to download

Malware - How to detect them Worms Adware BackOrifice Defcon 1998 new version in 2000 Netbus 1998 Used for prank Symantec pcAnywhere Browser Toolbar ...

How to detect them Worms Adware BackOrifice Defcon 1998 new version in 2000 Netbus 1998 Used for prank Symantec pcAnywhere Browser Toolbar ...

| PowerPoint PPT presentation | free to view

UNIFIED WORKFORCE INVESTMENT SYSTEM COMPLAINT PROCESS PowerPoint PPT Presentation

UNIFIED WORKFORCE INVESTMENT SYSTEM COMPLAINT PROCESS - COMPLAINT PROCESS Learning Objectives Overview of the Complaint System The Unified Workforce Investment System Complaint process provides customers with a formal ...

COMPLAINT PROCESS Learning Objectives Overview of the Complaint System The Unified Workforce Investment System Complaint process provides customers with a formal ...

| PowerPoint PPT presentation | free to view

Propagation and Containment PowerPoint PPT Presentation

Propagation and Containment - It would take 40 years to infect 50% of vulnerable population with random scanning ... Scan-based & self-propagation. Email. Windows File Sharing. Hybrid ...

It would take 40 years to infect 50% of vulnerable population with random scanning ... Scan-based & self-propagation. Email. Windows File Sharing. Hybrid ...

| PowerPoint PPT presentation | free to view

phi - vision 1: shift network security from medicine to public health ... energizing the end-users. endpoints are ubiquitous. internet, intranet, hotspot ...

vision 1: shift network security from medicine to public health ... energizing the end-users. endpoints are ubiquitous. internet, intranet, hotspot ...

| PowerPoint PPT presentation | free to download

Correlation Analysis of Intrusion Alerts PowerPoint PPT Presentation

Correlation Analysis of Intrusion Alerts - Supported by NSF under grants ITR-0219315 and CCR-0207297, and by ARO ... Focus on low-level attacks or anomalies ... Generate an unmanageable number of alerts ...

Supported by NSF under grants ITR-0219315 and CCR-0207297, and by ARO ... Focus on low-level attacks or anomalies ... Generate an unmanageable number of alerts ...

| PowerPoint PPT presentation | free to view

Military Strategy in Cyberspace PowerPoint PPT Presentation

Military Strategy in Cyberspace - This is my attempt to predict what cyberwar will look like in ... Iron swords, longbows, railroads, aircraft, tanks... Exploits, DDOS, worms, firewalls, IDS...

This is my attempt to predict what cyberwar will look like in ... Iron swords, longbows, railroads, aircraft, tanks... Exploits, DDOS, worms, firewalls, IDS...

| PowerPoint PPT presentation | free to download

Staniford PowerPoint PPT Presentations