Title: CS 380S - Theory and Practice of Secure Systems Subject: Privacy-preserving data mining Author: Vitaly Shmatikov Last modified by: 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 ...
Title: CS 380S - Theory and Practice of Secure Systems Subject: Address space layout randomization Author: Vitaly Shmatikov Last modified by: Vitaly Shmatikov
... and Tygar (CCS 2005) Compromising Reflections: How to read Computer Monitors around a ... linear classification, Gaussian ... Network Security and ...
Constraint-Based Methods: Adding Algebraic Properties to Symbolic Models Vitaly Shmatikov SRI International One-Slide Summary Constraint solving is a symbolic ...
CS 380S Introduction to Zero-Knowledge Vitaly Shmatikov * * Commitment Temporarily hide a value, but ensure that it cannot be changed later Example ...
... inputs that come from ... this makes things difficult How do we ... treats all files as tainted Global arrays sanitized inside functions Pixy doesn t ...
CS 361S Attacks on TCP/IP, BGP, DNS Denial of Service Vitaly Shmatikov * * * * * * * * Distance-Vector Routing Each node keeps vector with distances to ...
CS 378 Phishing Vitaly Shmatikov * * Site Defense #1: PassMark / SiteKey If you don t recognize your personalized SiteKey, don t enter your Passcode ...
... buffer overflow A setuid program spawns a shell with certain arguments A network packet has lots ... analysis of source code ... network traffic ...
Title: CS 380S - Theory and Practice of Secure Systems Subject: UNIX security: setuid and chroot. Static security analysis with MOPS. Author: 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, ...
... context (TCP connection, application to which it belongs, etc. ... Allows the FTP server to send packets back to any IP address with TCP ports 1023 ...
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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Secure sessions are one of the most important applications in network ... Evil Bob pretends. that he is Alice. Charlie. EncryptPublicKey(Charlie) ('Alice', NA) ...
... Alan Perlis ... data structures Semantics What do programs mean and are they correct * Core Features vs. Syntactic Sugar What is the core high-level ...
Distrust in Private Forests Main Gap in Sustainable Forest Management of Moldova ... pastures or another area, and after the canopy will be created to return back to ...
All traffic flows through bastion host ... Single-Homed Bastion Host. If packet filter is compromised, ... Dual-Homed Bastion Host. No physical connection ...
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 ...
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) ...
... reference monitor into program code during compilation or via binary ... But if OS is compromised, malicious code can abuse TLB to make itself invisible ...
http://www.facebook.com/home.php. X-Requested-By: XMLHttpRequest. 23 ... Does not defend against login XSRF. Parses HTML and appends token to hyperlinks ...
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 ...
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 ...
MySpace. The website 'insightexpressai.com' has requested to save a file on your ... POST /login.cgi. Set-Cookie:authenticator. GET /restricted.html. Cookie: ...
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 ...
SRI International. Constraint-Based Methods: Adding Algebraic Properties to. Symbolic Models ... Can read any message, decompose it into parts and re-assemble ...
... 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 ...
Server can decrypt ticket and verify information. User does not learn server's key ... Password dictionary attacks on client master keys. Replay of authenticators ...
'A Note on the Confinement Problem' (CACM ... Classic method for preventing 'bad things' from happening. Principal makes a request to access a resource (object) ...
If gq=1 for some q 0, then g is a generator of Zq, an order-q subgroup of Zp* 5 ... Random secret a from Zq. h=ga mod p. Values p,q,g,h are public, a is secret ...