SN233: Let's Design A Computer (part 1) Security Now 2010

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SN281: The Portable Dog Killer, Encore

14 years پیش

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This is our special "TWiT is Closed for the Holidays" Christmas special encore episode of the tale of "The Portable Dog Killer", a story I relate to Leo and our listeners from my own past, 39 years ago, containing a strong moral about the importance of getting out from behind the video game screen and actually building something.…

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SN280: Bluetooth

14 years پیش

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After first catching up with a bunch of fun and interesting security and privacy news, Leo and I plow into a meaty and detailed description of the technology of Bluetooth device interconnection and its cryptographic security. A follow-on episode will cover the past hacking attacks against Bluetooth.

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SN279: Listener Feedback #107

14 years پیش

—

Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

1
SN278: Tag Me (with RFID)

14 years پیش

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After catching up on the week's security news, this week's co-host Tom Merritt and I discuss the interesting security, privacy, management and technology issues surrounding the implantation of a remotely readable RFID (radio frequency identification) tag into one's own body for the purpose of being authenticated by devices and systems in one's own environment, such as laptop, car, garage door, house front door, etc.…

1
SN277: Listener Feedback #106

14 years پیش

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Before plowing into this week's Q&A content, Leo and I catch up with the industry's security and privacy related news. I share a vitamin D researcher's reaction to a troubling new report about vitamin D, and share my recent science fiction reading discoveries and opinions.

1
SN276: Testing DNS Spoofability

14 years پیش

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After catching up with the week's security updates and news, Leo and I revisit the continuing concern over DNS Spoofing by examining the technology behind my quite comprehensive, free, online DNS Spoofability Testing system at GRC.com.

1
SN275: Listener Feedback #105

14 years پیش

—

Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

1
SN274: Benchmarking DNS

15 years پیش

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After catching up with the week's security updates and news, I formally unveil GRC's latest freeware, the DNS Benchmark. I explain the value of the program's many features and discusses the operation of this "long time in coming" freeware offering.

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SN273: Listener Feedback #104 & The FireStorm

15 years پیش

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Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

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SN272: Firesheep

15 years پیش

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After catching up with a very busy week of security-related news and events, Steve and Leo celebrate the game-changing creation and release of "Firesheep", an add-on for the Firefox web browser which makes online web session hijacking as easy as it could possibly be. This WILL change the world for the better.…

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SN271: Listener Feedback #103

15 years پیش

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Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

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SN270: The Evercookie

15 years پیش

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After reviewing the past week's security updates and news, Steve and Leo examine Samy Kamkar's (http://samy.pl/evercookie/) clever suite of Javascript Hacks, collectively used to create an "Evercookie" for tagging web browsers in a fashion that's extremely difficult to shake off.

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SN269: Listener Feedback #102

15 years پیش

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Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

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SN268: CryptoSystem Backdoors

15 years پیش

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Leo and I discuss the deeply troubling recent news of possible legislation that would require all encrypted Internet communications, of any kind, to provide a means for U.S. law enforcement "wiretap" style monitoring.

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SN267: Listener Feedback #101

15 years پیش

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Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

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SN266: Inside OAuth

15 years پیش

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This week, after covering some rather significant security updates and news, Leo and I plow into the still-evolving Internet OAuth protocol. OAuth is used for managing the controlled delegation of access authorization to third-party web sites and services. It sounds more confusing than it is. Well, maybe not.…

1
SN265: Listener Feedback #100

15 years پیش

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Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

1
SN264: Side-Channel Privacy Leakage

15 years پیش

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This week Leo and I examine the many tiny bits of individually non-unique information that inherently leak from a user's web browser out on the Internet. What's surprising is that when all of these individual non-unique bits are gathered together and assembled into a single "fingerprint," the result IS often unique and can thereby be used as a tracking fingerprint to identify individual users' movements as they surf.…

1
SN263: Listener Feedback #99

15 years پیش

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Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

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SN262: Strict Transport Security

15 years پیش

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This week, after catching up with the week's security news, Steve describes the exciting emerging web standard known as "STS" or "Strict Transport Security" which, when supported by browser and web site, allows a web site to dramatically increase its access security by telling the browser to only connect securely and disallow any security exceptions.…

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SN261: Listener Feedback #98

15 years پیش

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Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

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SN260: DNS Rebinding

15 years پیش

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This week, after catching up on all of the post-BlackHat and DefCon conference news, Steve and Leo plow into the detailed depths of "DNS Rebinding." Together they thoroughly explore this significant and fundamental weakness of the Internet's security.

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SN259: Listener Feedback #97

15 years پیش

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Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

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SN258: Five Years of Vulnerabilities

15 years پیش

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This week Leo and I discuss a disturbing new Windows 0-day vulnerability present in all versions of Windows. We cover a very busy week of security news, then discuss the recently released report from Secunia which analyzes the past five years of Windows software vulnerabilities.

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SN257: Listener Feedback #96

15 years پیش

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Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

1
SN256: LastPass

15 years پیش

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Steve and Leo cover the week's Internet-related security news, then Steve delivers his long awaited in-depth review and evaluation of LastPass. Steve explains the nature of the need for high-security passwords, the problem that need creates, and the way the design of LastPass completely and in every way securely answers that need.…

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SN255: Listener Feedback #95

15 years پیش

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Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

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SN254: What We'll Do for Speed

15 years پیش

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This week Steve and Leo examine the amazing evolution of microprocessor internals. They trace the development of the unbelievably complex technologies that have been developed over the past 25 years to wring every last possible cycle of performance from an innocent slice of silicon.

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SN253: Listener Feedback #94

15 years پیش

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Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

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SN252: RISCy Business

15 years پیش

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After catching up from a very busy week of security news, I recount the history of the development of complex instruction set (CISC) computers following their evolution into reduced instruction set (RISC) computers.

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SN251: Listener Feedback #93

15 years پیش

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Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

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SN250: Operating Systems

15 years پیش

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After catching up on the week's important security news, Steve & Leo continue their tour of the fundamentals of computer technology by looking at the history and present day features of modern operating systems.

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SN249: Listener Feedback #92

15 years پیش

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Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

1
SN248: The Portable Dog Killer

15 years پیش

—

In commemoration of the 50th anniversary of the invention of the LASER, this week Steve is going to relate a story from his own past, 39 years ago, containing a strong moral about the importance of getting out from behind the video game screen and actually building something.

1
SN247: The "Multi"-verse

15 years پیش

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Steve and Leo continue with their "fundamentals of computing" series this week, building upon all previous installments, to explain the details of multi-threading, multi-tasking, multi-processing, multi-core ... the "multi"-verse of modern computing.

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SN246: Listener Feedback #91

15 years پیش

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Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

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SN245: The Security of Open vs CLosed

15 years پیش

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After catching up on many interesting recent security events, Steve and Leo seriously examine the proven comparative security of open versus closed source and development software, and open versus closed execution platforms. What's really more secure?

1
SN244: Listener Feedback #90

15 years پیش

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Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

1
SN243: State Subversion of SSL

15 years پیش

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Leo and I catch up with the weekly security news, and I share my very positive impressions of my Apple iPad. Then I explain why and how world governments are able to legally compel their national SSL Certificate Authorities to issue Intermediate CA certificates which allow agencies of those governments to surreptitiously intercept, decrypt, and monitor secured SSL connections of any and all kinds.…

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SN242: Listener Feedback #89

15 years پیش

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Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

1
SN241: Hardware Interrupts

15 years پیش

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In this fourth installment of Steve's "How Computers Work" series, Steve explains the operation of "hardware interrupts" which, by instantly interrupting the normal flow of instructions, allow computers to attend to the needs of the hardware that interacts with the outside world while they are in the middle of doing other things.…

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SN240: Listener Feedback #88

15 years پیش

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Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

1
SN239: Stacks, Registers & Recursion

15 years پیش

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After a significant security news update, Steve and Leo continue their description of the operation of computers at the raw hardware level. This week Steve explains why and how computers have multiple accumulators, and also how a computer's "stack" operates and why stacks have become a crucial component of all modern computers.…

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SN238: Listener Feedback #87

15 years پیش

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Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

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SN237: Indirection: The Power of Pointers

15 years پیش

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A feature present in the earliest commercial computers, known as "indirection", has proven to be necessary, powerful, beneficial . . . and amazingly dangerous and difficult for programmers to "get right". This week, Leo and I examine the Power of Pointers and why, even after all these years, they continue to bedevil programmers of all ages.…

1
SN236: Listener Feedback #86

15 years پیش

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Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

1
SN235: Machine Language

15 years پیش

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After starting at the very beginning two weeks ago by looking at how resistors and transistors can be used to assemble logical functions, this week Steve and Leo use those functions to build a working digital computer that understands a simple but entirely useful and workable machine language.

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SN234: Listener Feedback #85

15 years پیش

—

Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

1
SN233: Let's Design a Computer (part 1)

15 years پیش

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To understand the advances made during 50 years of computer evolution, we need to understand computers 50 years ago. In this first installment of a new Security Now series, we design a 50 year old computer. In future weeks, we will trace the factors that shaped their design during the four decades that followed.…

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SN232: Listener Feedback #84

15 years پیش

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Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

1
SN231: Mega Security Update & CES Observations

15 years پیش

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Leo and I catch up on two busy weeks of security news with a "mega security news update" . . . and Steve, who watched Leo's streaming video coverage of CES, weighs in with his own discoveries and findings from the big annual consumer electronics fest.

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SN230: Listener Feedback #83

15 years پیش

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Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.…

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Security Now 2010 - 16k MP3 « » SN233: Let's Design a Computer (part 1)

SN233: Let's Design a Computer (part 1)

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مشابه Security Now 2010 - 16k MP3

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SN233: Let's Design a Computer (part 1)