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Vitaly Shmatikov PowerPoint PPT Presentation

Vitaly Shmatikov - CS 361S Authentication: Passwords and Security Questions Vitaly Shmatikov * * * * * * * Empirical Results Experimental study of 154 computer science students at ...

CS 361S Authentication: Passwords and Security Questions Vitaly Shmatikov * * * * * * * Empirical Results Experimental study of 154 computer science students at ...

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Vitaly Shmatikov - CS 361S SSL/TLS Vitaly Shmatikov *

CS 361S SSL/TLS Vitaly Shmatikov *

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Vitaly Shmatikov - ... and Tygar (CCS 2005) Compromising Reflections: How to read Computer Monitors around a ... linear classification, Gaussian ... Network Security and ...

... and Tygar (CCS 2005) Compromising Reflections: How to read Computer Monitors around a ... linear classification, Gaussian ... Network Security and ...

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Vitaly Shmatikov - CS 361S Anonymity Networks Vitaly Shmatikov * * Privacy on Public Networks Internet is designed as a public network Machines on your LAN may see your ...

CS 361S Anonymity Networks Vitaly Shmatikov * * Privacy on Public Networks Internet is designed as a public network Machines on your LAN may see your ...

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Vitaly Shmatikov - CS 345 Introduction to Scheme Vitaly Shmatikov * * Reading Assignment Mitchell, Chapter 3 Why Functional Programming Matters (linked from the course ...

CS 345 Introduction to Scheme Vitaly Shmatikov * * Reading Assignment Mitchell, Chapter 3 Why Functional Programming Matters (linked from the course ...

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Vitaly Shmatikov - Title: CS 380S - Theory and Practice of Secure Systems Subject: Privacy-preserving data mining Author: Vitaly Shmatikov Last modified by: Vitaly Shmatikov

Title: CS 380S - Theory and Practice of Secure Systems Subject: Privacy-preserving data mining Author: Vitaly Shmatikov Last modified by: Vitaly Shmatikov

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Vitaly Shmatikov - Title: CS 380S - Theory and Practice of Secure Systems Subject: Address space layout randomization Author: Vitaly Shmatikov Last modified by: Vitaly Shmatikov

Title: CS 380S - Theory and Practice of Secure Systems Subject: Address space layout randomization Author: Vitaly Shmatikov Last modified by: Vitaly Shmatikov

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Vitaly Shmatikov - ... Fundamental SMC primitive A B b0, b1 bi i = 0 or 1 A inputs two bits, B inputs the index of one of A s bits B learns his chosen bit, ...

... Fundamental SMC primitive A B b0, b1 bi i = 0 or 1 A inputs two bits, B inputs the index of one of A s bits B learns his chosen bit, ...

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Vitaly Shmatikov - Constraint-Based Methods: Adding Algebraic Properties to Symbolic Models Vitaly Shmatikov SRI International One-Slide Summary Constraint solving is a symbolic ...

Constraint-Based Methods: Adding Algebraic Properties to Symbolic Models Vitaly Shmatikov SRI International One-Slide Summary Constraint solving is a symbolic ...

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Vitaly Shmatikov - ... feed information to double spies Goal: hide a 1-bit secret * Chosen-Plaintext Security Consider two experiments (A is the attacker) ...

... feed information to double spies Goal: hide a 1-bit secret * Chosen-Plaintext Security Consider two experiments (A is the attacker) ...

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Vitaly Shmatikov - CS 361S SSL/TLS Vitaly Shmatikov * * Will You Notice? [Moxie Marlinspike] Clever favicon inserted by network attacker * * * Reading Assignment Kaufman.

CS 361S SSL/TLS Vitaly Shmatikov * * Will You Notice? [Moxie Marlinspike] Clever favicon inserted by network attacker * * * Reading Assignment Kaufman.

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Vitaly Shmatikov - ... (new Image()).src= keylogger.php?key= + String.fromCharCode( event.keyCode ); event.keyCode = 183; Sends ...

... (new Image()).src= keylogger.php?key= + String.fromCharCode( event.keyCode ); event.keyCode = 183; Sends ...

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Vitaly Shmatikov - ... inputs that come from ... this makes things difficult How do we ... treats all files as tainted Global arrays sanitized inside functions Pixy doesn t ...

... inputs that come from ... this makes things difficult How do we ... treats all files as tainted Global arrays sanitized inside functions Pixy doesn t ...

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Vitaly Shmatikov - Title: CS 345 - Programming Languages Subject: Imperative programming Author: Vitaly Shmatikov Last modified by: Vitaly Shmatikov Created Date: 9/7/1997 8:51:32 PM

Title: CS 345 - Programming Languages Subject: Imperative programming Author: Vitaly Shmatikov Last modified by: Vitaly Shmatikov Created Date: 9/7/1997 8:51:32 PM

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Vitaly Shmatikov - CS 361S Attacks on TCP/IP, BGP, DNS Denial of Service Vitaly Shmatikov * * * * * * * * Distance-Vector Routing Each node keeps vector with distances to ...

CS 361S Attacks on TCP/IP, BGP, DNS Denial of Service Vitaly Shmatikov * * * * * * * * Distance-Vector Routing Each node keeps vector with distances to ...

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Vitaly Shmatikov - CS 380S Introduction to Zero-Knowledge Vitaly Shmatikov * * Commitment Temporarily hide a value, but ensure that it cannot be changed later Example ...

CS 380S Introduction to Zero-Knowledge Vitaly Shmatikov * * Commitment Temporarily hide a value, but ensure that it cannot be changed later Example ...

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Vitaly Shmatikov - CS 378 Phishing Vitaly Shmatikov * * Site Defense #1: PassMark / SiteKey If you don t recognize your personalized SiteKey, don t enter your Passcode ...

CS 378 Phishing Vitaly Shmatikov * * Site Defense #1: PassMark / SiteKey If you don t recognize your personalized SiteKey, don t enter your Passcode ...

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Vitaly Shmatikov - ... buffer overflow A setuid program spawns a shell with certain arguments A network packet has lots ... analysis of source code ... network traffic ...

... buffer overflow A setuid program spawns a shell with certain arguments A network packet has lots ... analysis of source code ... network traffic ...

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Vitaly Shmatikov - CS 361S Network Security and Privacy Vitaly Shmatikov http://www.cs.utexas.edu/~shmat/courses/cs361s/ * * Course Personnel Instructor: Vitaly Shmatikov ...

CS 361S Network Security and Privacy Vitaly Shmatikov http://www.cs.utexas.edu/~shmat/courses/cs361s/ * * Course Personnel Instructor: Vitaly Shmatikov ...

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Vitaly Shmatikov - CS 345 Buffer Overflow and Stack Smashing Vitaly Shmatikov * * * Reading Assignment Smashing the Stack for Fun and Profit by Aleph One Linked from ...

CS 345 Buffer Overflow and Stack Smashing Vitaly Shmatikov * * * Reading Assignment Smashing the Stack for Fun and Profit by Aleph One Linked from ...

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Vitaly Shmatikov - Title: CS 380S - Theory and Practice of Secure Systems Subject: UNIX security: setuid and chroot. Static security analysis with MOPS. Author: Vitaly Shmatikov

Title: CS 380S - Theory and Practice of Secure Systems Subject: UNIX security: setuid and chroot. Static security analysis with MOPS. Author: Vitaly Shmatikov

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Vitaly Shmatikov - CS 345 Potted History of Programming Languages Vitaly Shmatikov * * C++ Bell Labs 1979 (Bjarne Stroustrup) C with Classes (C++ since 1983 ...

CS 345 Potted History of Programming Languages Vitaly Shmatikov * * C++ Bell Labs 1979 (Bjarne Stroustrup) C with Classes (C++ since 1983 ...

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Vitaly Shmatikov - Requires high level of physical security ... need to send the password each time to obtain the ticket for any network service Separate authentication for email, ...

Requires high level of physical security ... need to send the password each time to obtain the ticket for any network service Separate authentication for email, ...

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Vitaly Shmatikov - Appending the empty list to any list X returns X ... X is a prefix of Z if there is a list Y that can be appended to X to make Z ...

Appending the empty list to any list X returns X ... X is a prefix of Z if there is a list Y that can be appended to X to make Z ...

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Vitaly Shmatikov - Title: CS 380S - Theory and Practice of Secure Systems Subject: Yao's protocol Author: Vitaly Shmatikov Last modified by: Vitaly Shmatikov Created Date

Title: CS 380S - Theory and Practice of Secure Systems Subject: Yao's protocol Author: Vitaly Shmatikov Last modified by: Vitaly Shmatikov Created Date

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Vitaly Shmatikov - Projects involve a fair bit of C coding and PHP hacking. Can be done in teams of 2 students ... Practical how-to manual for hacking attacks ...

Projects involve a fair bit of C coding and PHP hacking. Can be done in teams of 2 students ... Practical how-to manual for hacking attacks ...

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Vitaly Shmatikov - ... source code (which deliberately contains some useless junk) and recompile itself ... Virus changes junk in its source and recompiles itself ...

... source code (which deliberately contains some useless junk) and recompile itself ... Virus changes junk in its source and recompiles itself ...

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Vitaly Shmatikov - ... Alan Perlis ... data structures Semantics What do programs mean and are they correct * Core Features vs. Syntactic Sugar What is the core high-level ...

... Alan Perlis ... data structures Semantics What do programs mean and are they correct * Core Features vs. Syntactic Sugar What is the core high-level ...

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Vitaly Shmatikov - Simply send datagram to application process at the specified port of the IP address ... Unpatched versions of wu-ftpd, statd, amd, ...

Simply send datagram to application process at the specified port of the IP address ... Unpatched versions of wu-ftpd, statd, amd, ...

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Vitaly Shmatikov - Title: CS 345 - Programming Languages Subject: Introduction Author: Vitaly Shmatikov Last modified by: Vitaly Shmatikov Created Date: 9/7/1997 8:51:32 PM

Title: CS 345 - Programming Languages Subject: Introduction Author: Vitaly Shmatikov Last modified by: Vitaly Shmatikov Created Date: 9/7/1997 8:51:32 PM

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Vitaly Shmatikov - All traffic flows through bastion host ... Single-Homed Bastion Host. If packet filter is compromised, ... Dual-Homed Bastion Host. No physical connection ...

All traffic flows through bastion host ... Single-Homed Bastion Host. If packet filter is compromised, ... Dual-Homed Bastion Host. No physical connection ...

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Vitaly Shmatikov - Key must be a random bit sequence as long as message. Idea: replace 'random' with 'pseudo-random' ... To use RC4, usually prepend initialization vector (IV) to the key ...

Key must be a random bit sequence as long as message. Idea: replace 'random' with 'pseudo-random' ... To use RC4, usually prepend initialization vector (IV) to the key ...

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Adapted from Vitaly Shmatikov, UT Austin PowerPoint PPT Presentation

Adapted from Vitaly Shmatikov, UT Austin - ... source code (which deliberately contains some useless junk) and recompile itself ... Virus changes junk in its source and recompiles itself ...

... source code (which deliberately contains some useless junk) and recompile itself ... Virus changes junk in its source and recompiles itself ...

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Vitaly Shmatikov - notifyAll() wakes up all waiting threads. Threads non-deterministically compete for access to object. May not be fair (low-priority threads may never get access) ...

notifyAll() wakes up all waiting threads. Threads non-deterministically compete for access to object. May not be fair (low-priority threads may never get access) ...

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Vitaly Shmatikov - http://www.facebook.com/home.php. X-Requested-By: XMLHttpRequest. 23 ... Does not defend against login XSRF. Parses HTML and appends token to hyperlinks ...

http://www.facebook.com/home.php. X-Requested-By: XMLHttpRequest. 23 ... Does not defend against login XSRF. Parses HTML and appends token to hyperlinks ...

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Vitaly Shmatikov - ... reference monitor into program code during compilation or via binary ... But if OS is compromised, malicious code can abuse TLB to make itself invisible ...

... reference monitor into program code during compilation or via binary ... But if OS is compromised, malicious code can abuse TLB to make itself invisible ...

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Vitaly Shmatikov - Version Check in SSL 3.0. C. Versions=3.0, suites, Ns, sigca(S,PKs) ... Check that received version is equal to the version in ClientHello. switch to key derived ...

Version Check in SSL 3.0. C. Versions=3.0, suites, Ns, sigca(S,PKs) ... Check that received version is equal to the version in ClientHello. switch to key derived ...

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Vitaly Shmatikov - Office hours: Tuesday, 3:30-4:30pm (after class) Open door policy don't ... Harper. 'Programming in Standard ML' All of these are available for free online ...

Office hours: Tuesday, 3:30-4:30pm (after class) Open door policy don't ... Harper. 'Programming in Standard ML' All of these are available for free online ...

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Vitaly Shmatikov - MySpace. The website 'insightexpressai.com' has requested to save a file on your ... POST /login.cgi. Set-Cookie:authenticator. GET /restricted.html. Cookie: ...

MySpace. The website 'insightexpressai.com' has requested to save a file on your ... POST /login.cgi. Set-Cookie:authenticator. GET /restricted.html. Cookie: ...

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Vitaly Shmatikov - Inspiration to many later designers. In particular, Smalltalk and C . 5. Brief History ... Designers: Dahl, Myhrhaug, Nygaard ...

Inspiration to many later designers. In particular, Smalltalk and C . 5. Brief History ... Designers: Dahl, Myhrhaug, Nygaard ...

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Vitaly Shmatikov - Started on 'samy' MySpace page ... Social sites (e.g., MySpace), blogs, forums, wikis ... http://cnn.com/login?URI=' script AttackScript /script ...

Started on 'samy' MySpace page ... Social sites (e.g., MySpace), blogs, forums, wikis ... http://cnn.com/login?URI=' script AttackScript /script ...

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Vitaly Shmatikov - Given: both parties already know the same secret. How is this achieved in practice? ... If A 'knows' secret bit, he should be able to make his output depend on ...

Given: both parties already know the same secret. How is this achieved in practice? ... If A 'knows' secret bit, he should be able to make his output depend on ...

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Vitaly Shmatikov - ... global macro file and makes itself auto-executing (e.g., gets invoked whenever ... Can be detected by emulation because the rebuilt body has a constant instruction ...

... global macro file and makes itself auto-executing (e.g., gets invoked whenever ... Can be detected by emulation because the rebuilt body has a constant instruction ...

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Vitaly Shmatikov - SRI International. Constraint-Based Methods: Adding Algebraic Properties to. Symbolic Models ... Can read any message, decompose it into parts and re-assemble ...

SRI International. Constraint-Based Methods: Adding Algebraic Properties to. Symbolic Models ... Can read any message, decompose it into parts and re-assemble ...

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Vitaly Shmatikov - Single Sign-On Systems. 11. Authenticate Once, Use ... hotmail.com, 'kiwifruit' Identity Management with Passport. User. Website .NET. Passport. Log in ...

Single Sign-On Systems. 11. Authenticate Once, Use ... hotmail.com, 'kiwifruit' Identity Management with Passport. User. Website .NET. Passport. Log in ...

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SSL/TLS - CS 6431 SSL/TLS Vitaly Shmatikov

CS 6431 SSL/TLS Vitaly Shmatikov

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Data Privacy PowerPoint PPT Presentation

Data Privacy - CS 6431 Data Privacy Vitaly Shmatikov

CS 6431 Data Privacy Vitaly Shmatikov

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Same Origin Policy PowerPoint PPT Presentation

Same Origin Policy - CS 6431 Same Origin Policy Vitaly Shmatikov

CS 6431 Same Origin Policy Vitaly Shmatikov

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Network Telescopes PowerPoint PPT Presentation

Network Telescopes - CS 6431 Network Telescopes Vitaly Shmatikov

CS 6431 Network Telescopes Vitaly Shmatikov

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Security%20Protocols PowerPoint PPT Presentation

Security%20Protocols - CS 6431 Security Protocols Vitaly Shmatikov

CS 6431 Security Protocols Vitaly Shmatikov

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Vitaly Shmatikov - Server can decrypt ticket and verify information. User does not learn server's key ... Password dictionary attacks on client master keys. Replay of authenticators ...

Server can decrypt ticket and verify information. User does not learn server's key ... Password dictionary attacks on client master keys. Replay of authenticators ...

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