Archive for the ‘Security’ category

Paypal’s New Security Card Fits Inside Wallet – The Consumerist

August 2nd, 2010

Paypal’s New Security Card Fits Inside Wallet – The Consumerist.

Like the idea of the Paypal security key fob, which auto-generates a 6-digit code that must be entered every time you use your Paypal account, but not so hot on its bulky shape? This year Paypal introduced a credit-card sized design that fits inside your wallet.

Popularity: 7% [?]

Change Your Wi-Fi Router Channel to Optimize Your Wireless Signal – How-To Geek

July 7th, 2010

Change Your Wi-Fi Router Channel to Optimize Your Wireless Signal – How-To Geek.

If you live in an apartment complex you’ve probably noticed more than just the passive-aggressive network IDs that your neighbors use—very likely you’ve had problems with your wireless connections dropping out, or just not being as fast as you’d like. Here’s a quick fix.

Of course, this isn’t the only thing you need to do to make sure your wireless network is running at maximum speed, but for today’s lesson we’ll show you how to pick the right channel to make sure you can stream the new Futurama episode to your laptop without skipping.

Note: if your Wireless network is working fine, please don’t mess with it. Or at least, don’t blame us if you break it.

» Read more: Change Your Wi-Fi Router Channel to Optimize Your Wireless Signal – How-To Geek

Popularity: 26% [?]

SSDownloader fetches popular antivirus, antimalware, and firewall apps

July 2nd, 2010

SSDownloader fetches popular antivirus, antimalware, and firewall apps.

If you’re constantly being called on by friends and family to provide tech support, troubleshooting, and computer advice, you’ve probably had to install security applications on other people’s computers more than once. Heck, you may do it just about every day. If so, you might want to grab SSDownloader — an open source app which makes downloading current versions of popular antivirus, antimalware, firewall, and utility software a snap.

When you launch the portable app, it automatically refreshes its database and presents an excellent selection of free security apps for Windows computers. Included are popular free apps like Avast!, Security Essentials, Malwarebytes, HiJack This, Comodo Firewall, CCleaner, AutoRuns, and Process Explorer — as well as loads more.

Trial versions of programs like Nortonare also provided in case you’re trying to appease someone who demands “name brand” protection (yes, there are still people like that — and they’re not all familiar with our go-to apps).

SSDownloader is an excellent way to make sure you’ve always got up-to-date installers at the ready. Need something with more options? Check out Anti-Malware Toolkit — or Ketarin, if you’d rather go the DIY route.

Popularity: 4% [?]

Windows Live Family Safety

July 2nd, 2010

Windows Live Family Safety.

Help protect your kids online

With Family Safety, you decide how your kids experience the Internet. Limit searches, monitor and block or allow websites, and decide who your kids can communicate with in Windows Live Spaces, Messenger, or Hotmail.*

Family Safety is part of Windows Live Essentials, which includes free programs for photos, movies, instant messaging, e‑mail, blogging, family safety, and more. Get Family Safety or get them all—they’re free!

* The Family Safety Filter must be installed on each computer your children use. If the Filter isn’t installed, the safety settings can’t be enforced.

Editors Note:
Having two small children at home, this product has really been easy to use, and given us great peace of mind that by having this on the two computers that they are allowed to use, we know that it greatly reduces the number of chances that they will stumble on to an inappropriate website site.
All you need is a Hotmail or Live.com account to use this product. There are a ton of websites that are not allowed and you can also add or remove sites as you see fit. Give it a try today!

Popularity: 4% [?]

How Secure is your Password?

July 1st, 2010

howsecure.jpg

How Secure is your Password?.

Most people realize that some passwords are harder to guess than others. But a new online tool allows you to see just how much variation there is.

The appropriately named www.howsecureismypassword.net has a single, simple purpose: you type in your password and the site tells you how long it would take a desktop PC to crack it, presumably by a brute force attack (that is, literally trying out every possible combination of characters.)

It should be noted the site promises that “no data is stored or transferred anywhere.” If you are still a little paranoid, it might be worth typing in a dummy password of the same construction. So, for example, if your password was smith1952, try something like jones1948 instead.

The mathematics of the calculation seems simple enough: as best I can tell it works on the basis that longer passwords take longer to crack, adding numbers as well as letters increases the difficulty, and adding other characters such as punctuation marks adds even more.

The tool does note when you type in one of 500 most popular passwords, but otherwise doesn’t seem to distinguish between dictionary words and random strings of characters. In reality, actual words are usually considered less secure as they can be cracked using the much quicker technique of running through all the words in the dictionary.

Even with these limitations, and bearing in mind that the results should only be taken as comparatives rather than absolutes, the results are staggering. To give one example, a password I use for discussion forums would apparently take 13 minutes to crack, while a longer one I use for my webmail access would take 138 million years!

» Read more: How Secure is your Password?

Popularity: 2% [?]

How to Stay Safe on Public Wi-Fi Networks

July 1st, 2010

How to Stay Safe on Public Wi-Fi Networks.

Starbucks is offering free Wi-Fi to all customers, at every location, starting today. Whether you’re clicking connect on Starbucks’ Wi-Fi or some other unsecured, public Wi-Fi network, here’s how to stay safe and secure while surfing a public hotspot.

Just because most wireless routers have a firewall to protect you from the internet doesn’t mean you’re protected from others connected to the same network. Lots of wireless hotspots these days are completely unencrypted, usually so they’re easier to connect to (baristas don’t need to be giving out the internet password to everyone that walks in). However, this leaves you unprotected against malicious users in the same coffee shop, so there are a few settings you should always make sure to tweak when you’re connected to a public network. We’re going to show you which settings are the most important ones, as well as how to automatically change your settings to the appropriate level of security every time you connect to a public network.

» Read more: How to Stay Safe on Public Wi-Fi Networks

Popularity: 2% [?]

The Geek “Must Do Before You Die” Checklist | Daily Cup of Tech

July 1st, 2010

The Geek “Must Do Before You Die” Checklist | Daily Cup of Tech.

The “Official” Geek “Must Do Before You Die” Checklist:

Done #
Item Web Reference
1. Add a Third Monitor http://www.tomshardware.com/forum/17960-13-adding-monitor
2. Build a Linux Firewall http://www.ocmodshop.com/ocmodshop.aspx?a=1524
3. Build a Network File Server http://dailycupoftech.com/howto-install-freenas/
4. Build a PC http://www.pcmech.com/byopc/
5. Build a Robot http://www.hiskey.us/PhysicalComputing/Week10.aspx
6. Build an HTML based Website using Notepad http://www.w3schools.com/htmL/
7. Bypass a Computer Password on All Major Operating Systems http://www.joetech.com/2009/01/29/how-to-crack-the-account-password-on-any-operating-system/
8. Bypass School or Work Website Blocks http://laptoplogic.com/resources/64-things-every-geek-should-know
9. Carry a Computer Cleaning Arsenal on Your USB Drive http://laptoplogic.com/resources/64-things-every-geek-should-know
10. Compile a Linux Kernel http://www.cyberciti.biz/tips/compiling-linux-kernel-26.html
11. Control Your House Lights with a Computer http://www.instructables.com/id/Control-lights-in-your-house-with-your-computer/
12. Convert Cassette Tapes to Digital Audio Files http://lifehacker.com/software/mp3/alpha-geek-how-to-digitize-cassette-tapes-222394.php
13. Crack a Wi-Fi Password http://docs.lucidinteractive.ca/index.php/Cracking_WEP_and_WPA_Wireless_Networks
14. Create “Hello, World” in at Least Five Different Programming languages http://en.wikipedia.org/wiki/Alphabetical_list_of_programming_languages
15. Create a Disposable E-Mail Account http://dailycupoftech.com/2009/03/14/create-a-temporary-e-mail-account-on-your-domain/
16. Create a Recovery Drive Image of Your Computer http://dailycupoftech.com/2008/05/06/free-or-open-source-imaging-solutions/
17. Create a WordPress Plugin http://net.tutsplus.com/tutorials/wordpress/creating-a-custom-wordpress-plugin-from-scratch/
18. Create a WordPress Theme from Scratch http://www.wpdesigner.com/2007/02/19/so-you-want-to-create-wordpress-themes-huh/
19. Create an Add-On for Firefox http://lifehacker.com/software/programming/how-to-build-a-firefox-extension-264490.php
20. Create an SSH Tunnel http://www.ehow.com/how_2036605_create-ssh-putty.html
21. Create Music with Keyboard http://thebatman.net/keybored/
22. Design and Build a Circuit Board http://www.olimex.com/pcb/dtools.html
23. Do Cool Things to Altoids Tins http://www.squidoo.com/altoids-tins
24. Download a Video from YouTube http://keepvid.com/
25. Download Wikipedia http://download.wikimedia.org/
26. Execute a Shell Script http://www.mcsr.olemiss.edu/unixhelp/scrpt/scrpt1.2.html
27. Find a Users IP Address on AIM http://www.elitehackers.info/forums/archive/index.php/t-2827.html
28. Find a Website IP Address Without Web/CommandPrompt Access http://laptoplogic.com/resources/64-things-every-geek-should-know
29. Flash System BIOS http://www.pcstats.com/articleview.cfmarticleID=1605
30. Hack a Pop Machine http://skattertech.com/soda-machine-hack/
31. Hack a USB Drive Startup File http://dailycupoftech.com/usb-drive-autoruninf-tweaking/
32. Hide a File Behind a JPEG http://www.online-tech-tips.com/computer-tips/hide-file-in-picture/
33. Homebrew Hack Game Systems http://www.3stepads.com/2009/03/05/learn-unlock-wii-system/
34. Increase Wi-Fi Range http://www.mavromatic.com/archives/000451
35. Install a Content Management System for a Website http://dailycupoftech.com/2009/04/24/cms-roundup/
36. Irrecoverably Protect Data http://www.truecrypt.org/
37. Jailbreak an iPhone http://lifehacker.com/398906/jailbreak-iphone-20-with-pwnagetool
38. Know the Meaning of Technical Acronyms http://www.techterms.com/acronyms.php
39. Know Who Mulder and Scully Are http://en.wikipedia.org/wiki/Mulder_and_Scully_(song)
40. Learn and Write Javascript http://www.yourhtmlsource.com/javascript/basicjavascript.html
41. Learn At Least One Fictional Language http://en.wikipedia.org/wiki/List_of_constructed_languages
42. Learn Hexadecimal and Binary Number Systems http://www.wisc-online.com/objects/index_tj.aspobjID=DIG1102
43. Learn How to Convert a DVD to x264 (or XviD or DivX) http://howto.diveintomark.org/ipod-dvd-ripping-guide/
44. Learn How to Hot Wire a Car http://howto.wired.com/wiki/Hot_Wire_Your_Car
45. Learn How to Install Mac OS X on a PC http://dailyapps.net/2007/10/hack-attack-install-leopard-on-your-pc-in-3-easy-steps/
46. Learn How to Reset RAM http://www.yousaytoo.com/sudjarwo/how-to-reset-ram-in-a-computer/29133
47. Learn Important Keyboard Shortcuts http://ow.ly/548w
48. Learn the Fastest way to Kill a Computer http://www.pcstats.com/articleview.cfmarticleID=1720
49. Learn to Identify Keyloggers http://www.ghacks.net/2007/06/28/how-to-defeat-most-keyloggers-on-public-computers/
50. Learn to Identify Major Constellations http://www.sky-watch.com/astronomy-guide/major-constellations.html
51. Load Rockbox onto an MP3 Player http://rockbox.org
52. Lock Your Computer with a USB Drive http://lionjkt.wordpress.com/2008/12/31/how-to-lock-your-computer-with-usb-drive/
53. Make a Cat5 Patch and Crossover Cable http://geeksaresexy.blogspot.com/2006/01/save-money-how-to-make-your-own.html
54. Make a Laptop Cooling Pad http://www.instructables.com/id/Lazy-mans-laptop-cooler/
55. Make Your Office Ergonomic http://www.ergotron.com/tabid/305/language/en-US/default.aspx
56. Mod a Flash Drive Case http://www.instructables.com/id/Metal-USB—Flash-drive-case-mod/
57. Monitor Network Traffic http://www.slac.stanford.edu/xorg/nmtf/nmtf-tools.html
58. Mount and ISO in a Virtual DVD Drive http://www.howtogeek.com/howto/windows-vista/mount-an-iso-image-in-windows-vista/
59. Move Completely To Open Source http://www.osalt.com/
60. Permanently Delete Data on a Hard Drive http://www.dban.org/
61. Permanently Delete Your Facebook Account http://www.facebook.com/group.phpgid=16929680703
62. Pick a Lock http://www.gregmiller.net/locks/mitguide/
63. Play a Geek Practical Joke http://www.wired.com/entertainment/theweb/news/2008/03/pranks08currentPage=all
64. Play Retro Games without Retro Consoles http://www.ladyada.net/make/fuzebox/index.html
65. Put LEDs Inside a Light Bulb http://blog.makezine.com/archive/2006/06/make_a_led_bulb.html
66. Put Open Source Firmware on a Router http://kamikaze.openwrt.org/docs/openwrt.html#x1-40001.1.1
67. Read 1337 At Normal Speed http://www.wikihow.com/Read-and-Write-in-1337
68. Recover Deleted Files http://lifehacker.com/393084/how-to-recover-deleted-files-with-free-software
69. Recover Master Boot Record http://www.ntfs.com/mbr-damaged.htm
70. Register Your Name as an Internet Domain http://www.thesitewizard.com/archive/registerdomain.shtml
71. Remotely Control a Computer http://www.pcstats.com/articleview.cfmarticleID=1441
72. Replace a Laptop Keyboard http://www.refurbished-laptop-guide.com/how-to-remove-a-laptop-keyboard.html
73. Replacing a Laptop LCD http://www.fonerbooks.com/laptop_4.htm
74. Retrieve Data off Hard Drive http://laptoplogic.com/resources/5-ways-to-retrieve-data-off-a-crashed-hard-drive
75. Rip Streaming Videos http://applian.com/download-videos/
76. Run an Operating System from a USB Thumb Drive http://www.pendrivelinux.com/
77. Run Multiple Computers with one Keyboard and Mouse http://dailycupoftech.com/2007/02/19/multiple-computers-1-keyboardmouse-no-kvm/
78. Run Operating System inside a Virtual Computer http://linuxvirtualization.com/
79. Run Your Own Ethernet Line http://www.ertyu.org/steven_nikkel/ethernetcables.html
80. Screw with Wi-Fi Leeches http://tech.nocr.at/hacking-security/baffle-wifi-leeches-with-an-upside-down-ternet-2/
81. Setup a Computer in the Cloud http://howto.opml.org/dave/ec2/
82. Setup a Streaming Media Server http://www.n00tz.net/2008/07/vlc-media-server-ubuntu-hardy/
83. Setup a VPN http://www.computernetworkinghelp.com/content/view/41/1/
84. Setup an Apache, MySQL, Mail, PHP server on Windows and Linux http://www.apachefriends.org/en/xampp.html
85. Shrink a Website URL http://internet.suite101.com/article.cfm/shrink_a_link_with_free_url_shorteners
86. Soldering Glasses Together http://www.ehow.com/how_1315_weld-glass.html
87. Strip Windows DRM http://undrm.info/remove-DRM-protection/FairUse4WM-freeware-DRM-removal-Windows-software-Strip-copy-protection-from-WMV-ASF-WMA-Windows-Media-Player.htm
88. Surf the Web Anonymously http://www.torproject.org/
89. Survive in a Linux Argument http://www.linux.com/articles/feature/
90. Tethering a Smartphone http://www.tech-recipes.com/rx/2276/smartphones_bb_treo_tether_modem_usa_carriers/
91. Turn a Laptop into a Digital Picture Frame http://repair4laptop.org/notebook_picture_frame.html
92. Turn Webcams into Security Cameras http://www.simplehelp.net/2006/09/27/how-to-use-your-pc-and-webcam-as-a-motion-detecting-and-recording-security-camera/
93. Unbrick a Smartphone http://www.howardforums.com/
94. Understand What “There’s no Place Like 127.0.0.1″ Means http://www.tech-faq.com/127.0.0.1.shtml
95. Unleash a Laser Pointer’s full potential http://hacknmod.com/hack/6-fantastic-laser-pointer-projects/
96. Unlock an iPhone http://www.pcworld.com/article/137223/how_to_unlock_an_iphone.html
97. Upload a Video to YouTube http://www.youtube.com/watchv=qFyIT7rVZ0Q
98. Use a Camera in Manual Mode http://digital-photography-school.com/digital-camera-modes
99. Use Bittorrent Effectively http://infinitium.blogspot.com/2005/03/js-essential-howto-guide-bittorrent.html
100. Wire a Home Theatre System http://www.prillaman.net/ht_info_8-wiring.html

I have also created a handy PDF version that you can download.

The list can be summed up as follows:

Popularity: 9% [?]

Customize MediaWiki into Your Ultimate Collaborative Web Site – Wikipedia – Lifehacker

November 11th, 2009

Customize MediaWiki into Your Ultimate Collaborative Web Site – Wikipedia – Lifehacker.

The free MediaWiki software is best known for powering Wikipedia, but you don’t have to be writing an encyclopedia to put it to good use. Extend, skin, and customize MediaWiki to create any kind of easy-to-update, collaborative web site.

When and Why MediaWiki?

MediaWiki is arguably the most advanced, install-it-yourself, free wiki package available. A wiki is an editable web site; you can change each page’s content without having to log into a content management system like WordPress or access the server via FTP or other means—you just hit the edit button. While MediaWiki is built for public web sites that anyone can update, like Wikipedia, you can customize it to limit access to certain users. Like WordPress and Firefox, MediaWiki is extendable via plug-ins that add functionality. MediaWiki is also skinnable, which means your wiki can sport a custom theme so it doesn’t look just like Wikipedia.

MediaWiki’s greatest strengths are that it makes web site pages extremely easy to update, and itmakes managing page changes by multiple users very easy as well. So, while you could use MediaWiki to publish your own personal web site where you’re the only author, MediaWiki really shines when you’re co-authoring with another person or group, or if you have an editor reviewing text on a site who needs to make quick corrections and changes. MediaWiki is also very good at structuring large amounts of text with simple markup. For example, MediaWiki automatically creates on-page, hierarchical outlines based on page sections (shown here) with links that point directly to those sections (even if they’re midway down the page). Whether you’re co-writing your NaNoWriMo novel, setting up a company intranet, or just want an easy-to-update web site, MediaWiki fits the bill.

Recently, Adam and I used MediaWiki to write, publish, and expand a book-in-progress using MediaWiki. Check it out to get a feel for what a non-Wikipedia web site using MediaWiki can look like.

» Read more: Customize MediaWiki into Your Ultimate Collaborative Web Site – Wikipedia – Lifehacker

Popularity: 19% [?]

Google’s Free Airport Wi-Fi: Five Ways to Protect Yourself – PC World

November 11th, 2009

Google’s Free Airport Wi-Fi: Five Ways to Protect Yourself – PC World.

Free Wi-Fi while you’re waiting for your flight? Sounds like a great way to save money, and kudos to Google for offering it at many U.S. airports during the holidays. Unfortunately, Google’s generosity may also lure identity thieves and nefarious hackers to the nation’s terminals to prey on clueless travelers.

Public hotspots, which by nature are open and unencrypted, are notoriously insecure. Information you transmit via laptop, smartphone, or gaming device may very well fall into the wrong hands. There are ways to stay safe, however. We asked Edgar Figueroa, executive director of industry trade group the Wi-Fi Alliance, for some hotspot safety tips. They are:

1) Configure your Wi-Fi device to not automatically connect to an open network without your approval. By doing so, you’ll be aware when you’re connecting to an open Wi-Fi hotspot. “Many devices either come out of the box or are later configured to automatically accept any available Wi-Fi connection,” Figueroa says. Auto-configuration is most popular on handsets and some consumer electronics products like gaming devices.

2) If there’s a storage device or another PC on your home network, you may have sharing enabled on the laptop you’ve brought to the airport. “When you’re connecting to a public hotspot, make sure that you disable sharing,” says Figueroa.

3) If you’re conducting business or sharing sensitive information, it’s best to use a virtual private network (VPN), which creates an encrypted, private link across a public network.

4) Use a personal firewall, either the one that came with your Mac or Windows PC, or a third-party app from a reputable security vendor like Symantec. Firewalls come with a range of configurations. “You can configure a firewall that is somewhat impermeable, and then there are times you can have it pretty open,” Figueroa says. “At a minimum, you’ll want to know when an incoming connection is attempting to gain access to your system.”

5) Should you pay bills and shop online at a hotspot? Well, it’s probably not the smartest idea. If you must, however, “it would be best to do these types of transactions over a VPN connection,” Figueroa says. At the very least, use a hotspot that has WPA2 security. Not every public hotspot offers WPA2, though.

For more safety tips, check out the Wi-Fi Alliance’s security page.

Popularity: 6% [?]

Protect Your Wi-Fi Connection at Airport Hotspots – Wi-Fi – Lifehacker

November 11th, 2009

Protect Your Wi-Fi Connection at Airport Hotspots – Wi-Fi – Lifehacker.

Enticed by Google’s free airport Wi-Fi to lug along a laptop this holiday season? PC World reminds us that taking a few precautions in how you connect is a very wise move.

Photo by Mr.Thomas.

Google’s Wi-Fi hotspots will probably be fairly well-marked, or at least under a partner name like Boingo. Those might not have tight WPA2-level security, however, and other hotspots might be even less secure. PC World suggests ensuring that your system has automatic Wi-Fi connections turned off, device or media sharing disabled, and, unless you’re just reading articles and surfing around, using a VPN connection for anything involving accounts and passwords.

How to create a VPN in a public space? Web Worker Daily and eHow both have fairly good tutorials. If you’ve got your own tips on safe public browsing, share them in the comments.

Popularity: 9% [?]