Fake Random Name Id Card Generator PowerPoint PPT Presentations

Came into being in 1950's due to its low cost, robustness and ... Impersonation. Impersonation, or masquerade , is the risk that an unauthorized person can make ...

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Nickname. Class. 6.857 Lecture - November 2, 2004. Operating ... Implementation requires hash and random number generator. Low-cost PRNG. Physical randomness. ...

Bingo is possibly the world’s most popular game, compete in several countries in numerous languages around the world. The move to on-line bingo is but a leap of religion to some. The major obstacle for players is trusting the system. However can we know the numbers are random and not faked by the computer?

Network Layer Security (IPsec) Link Layer Security. How Do You Secure ... Enigma Logic, DES Card, Security Dynamics. WHO are you? What credentials do you give? ...

... Security Dynamics One Time Passwords S/KEY List of one-time passwords Token cards ... telnet vs ssh http snmp Logging Encrypting Passwords Device ...

The Memorability and Security of Passwords. Human ... MySpace Phishing attack. Poor, Weak Password ... MySpace Phishing Attack. A fake MySpace login page. ...

Confidence Tricks. Malicious ... log sensitive traffic (e.g. card numbers) Turn off debug logs when ... Don't log the card number in full !! if you must log ...

beware of line wrap and funky characters ... Fred Flintstone (fake) fredf@jellystone.park ... 20 characters of english text as passphrase = 26 bits of entropy ...

Cannot overwrite the return address (as on the stack), but can ... Embed random 'canaries' in stack frames and verify their integrity prior to function return ...

It uses a network to send copies of itself to other nodes (computer terminals on ... name 'worm' comes from The Shockwave Rider, a science fiction novel published ...

... up a level again, and manually squint at URLs to see if they're faked... comes from Phone Phreaking which involved hacking ATT's telephone network, and ...

Hardware can do this almost for free and I can't think of a card that doesn't do ... Doom III and Half-Life 2 usher in a new era of realism. History ...

Paul K' Carlton, Jr', MD, FACS

Chapter 9: Security Security The security environment Basics of cryptography User authentication Attacks from inside the system Attacks from outside the system ...

Cryptographic Message Authentication Entity Authentication ... Based Schemes Here more possibilities than with time. ... How to use a hash function to store a password?

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

Title: Slide 1 Author: JL Last modified by: ckfarn Created Date: 8/19/2003 10:49:27 PM Document presentation format: Other titles: Arial ...

An RFID tag used by Wal-Mart. Why we use RFID tag? Combat counterfeiting ... Like people, tags can neither remember long passwords nor keep long calculations ...

Network Security Lecture 8 Wireless LAN Security WLAN Security - Contents Wireless LAN 802.11 Technology Security History Vulnerabilities Demonstration Wireless LANs ...

More data plane (address lookup) processing. Failure modes (routers/links down) ... RARP = Reverse Address Resolution Protocol 'I just got here. ...

Title: Lecture 1 Author: Prashant Krishnamurthy Last modified by: jjoshi Created Date: 1/5/2002 11:33:30 PM Document presentation format: On-screen Show

Chapter 9: Security Security The security environment Protection mechanisms Basics of cryptography User authentication Attacks from inside the system Attacks from ...

Lecture 27: Secure Coding & Wrap Up

E-Commerce Security The Security Threats Computer Crime and Security Survey 2002 90% computers exposed to security violations 40% computers detected external ...

Its lightweight, written in C, free, and uh, just works! AirCrack. by AirCrack Team ... modular n-tier architecture with the data collection at the bottom tier and a ...

MAC used in data packets (record protocol) Example cryptosystems. One-time pad ' ... be two distinct primes and let n=p*q. Encryption, decryption based on group ...

Brain Teasers. Arrange the letters below into one word: NEW DOOR ... Brain Teasers Answers. ONE WORD. SIX (S) is the line. Alphabetically ...

Title: Part I: Introduction Author: Keith W. Ross Last modified by: GF Created Date: 10/8/1999 7:08:27 PM Document presentation format: (4:3)

Free and Low Cost Tools ... Ringtones. games. MP3. GPS. Organize. Browse. RUN UP A BILL. NO BLOCKING. Page 74. What Can Go Wrong ...

Use CFID / CFToken from URL or create your own cookies ... Don't use too many cookies ... Consider (also/instead) having cookies go away after browser closing ...

Money Mules ... Money Mule - As most fraudsters behind phishing and Trojan scams are located ... bank accounts a 'money mule' or 'money transfer agent' is ...

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

Attacks on TCP/IP Isaac Ghansah ...

Public Key Infrastructure ... bind a subject to a public key. ... Bump In The Stack (BITS) Link. Security. Network. App2. Link. Network. Link. Network. Link ...

Active Registry' Control of All Resources. System Management Console ... Enterprise or Departmental Management is much cleaner. ...

Lecture 27: Secure Coding & Wrap Up Saltzer & Schroeder Seven Design Principles Least Privilege Economy of Mechanism Complete Mediation Open design Separation of ...

Anderson's formula: P = TG/N. P = Probability password is guessed in a unit of time. ... In a collection of 3,289 passwords gathered. from many users over a ...

Kerckhoff's second requirement (La Cryptologie militaire, 1883) ... Used for: identifying blob contents. messages, files, packets, PGP keys, digital certificates, ...

The following addendum s are active examples of the WEP cracking process ... for picky access points, you may have to run a command such as: ...

... Input Path Problem Users are easily tricked into entering passwords into insecure non-password fields

The effects of system security practices on overall system performance ... Figure 11.2: A file infector virus attacks a clean file (a) by attaching a small ...

The effects of system security practices on overall system performance ... Peruse data packets as they pass by, examine each one for specific information ...

... pair is low cost and its prevalence in existing office wiring (for telephone) ... a reverse DNS lookup occurs, a sniffer detection tool sniffs the lookup request ...

... The Sony rootkit Sony s rootkit enforced DRM but exposed computer CDs recalled Classified as spyware by anti-virus software Rootkit removal software ...

Because of reductions in size and cost, RFID has gained rapid ... Detection of food spoilage. Streamlining of supply chains. More controversial uses: Currency: ...

Knows Jack, so uses his cert to validate Ellen's, then hers to validate Bob's. Bob ... DES is a block cipher (64 bit blocks) Stream cipher (Ek is encryption) m ...

Title: When will the telephone network disappear? Author: Henning Schulzrinne Description: Oulu June 2002 RVK Last modified by: Henning Schulzrinne

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

Teaching Johnny Not to Fall for Phish Jason Hong, PhD Carnegie Mellon University Wombat Security Technologies Everyday Privacy and Security Problem How Bad Is Phishing?

Marketing Higher Business Management Unit 2 ... national Advertising budget How competitors advertise How technical the product is Size of ... yoghurt, ice cream ...

When will the telephone network disappear? Henning Schulzrinne Columbia University June 2002

Large amount obtained from parents or referring physician ... e.-is the patient fixing with the fovea and what is the quality of the fixation ...

Web Security Sreekanth Malladi Modifying s originally prepared by Vitaly Shmatikov, UT Austin

Phone victim, pretend to be DIT (phishing) ... Algorithms based on mathematics, especially number theory ... (characters) into other bytes using a lookup table ...