Showing posts with label News. Show all posts
Showing posts with label News. Show all posts

Tuesday, March 4, 2014

How to play typeracer! race with me.

Hay guys, I will show you how to play typeracer game in this blog.
its easy guys, you just go typeracer site.


after you enter you just need to click Join Race>>

after that you just waiting to your challenger, if you dont find any challenger, typeracer site will just give you a bot to race with you.

enjoy.

maybe if you wanna race with me, you can go in this race link.
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Tuesday, February 25, 2014

What Ping meaning in Command Prompt (CMD)?

Ping stands for Packet Internet Groper , a utility application that is provided by Micosoft windows which functions as a network connection with a probe -based Transmission Control Protocol / Internet Protocol ( TCP / IP ) , a more complete understanding please look at wikipedia . The function of the program is to test whether ping one computer to another has been connected in a network / not with sends a packet of data to another computer .

The workings of ping is to send an IP datagram to a host who will then receive a reply / response form of round trip time . In the process uses ICMP messages and ping echo reply . Below is an example of what I do ping between computers :

Definition , Function and Explanation PING on Command Promt
click image to enlarge
  
 http://compsecured.blogspot.com/search/label/About%20Computer


The purpose of the experiment and the results of the ping above are :

# Pinging 192.168.0.1 with 21 bytes of data : we have to ping the IP 192.168.0.1 with 32 bytes of data

# Packets : sent = 4 , receive = 4 , lost = 0 < 0 % loss > , : means packets sent nothing is lost [ 4 sent 4 received ]

# Transmitted data size 32 bytes because it is the default buffer size on windows

# Function of buffers in windows is to look at the time taken to perform packet data transmission [ mean when pinged with a different host then the result will be different ]

# Then what is the purpose of a reply from 192.168.0.1 : bytes = 32 time < 1ms TTL 128 ?

- TTL which stands for Time To Live , which is the maximum time from the computer when reply / reply ICMP packets or also called latency / delay . TTL on windows by default is 128 .
- Why is this limited number of TTL ? it is to prevent circular routing in the network , because it is every time the ping packet through the host's IP TTL value will be reduced by one , until the TTL has a value of 0 . With a value of 0 will discard this packet and drop the TTL expired in transit keterangn .

# The smaller the value of time and the packet loss from the ping results network connection is used the better .



Well that sense , the function and purpose of the ping in the command prompt . Hopefully the discussion of computer science this time can be understood clearly and can provide benefits to you .
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Thursday, December 18, 2008

Safend Data Leakage Prevention Solutions

Susan Callahan, senior vice president of business development and marketing at Safend, is seeing a change in trends. In the past, corporations were looking to check a box on compliance. Now, data is their most important asset. CEOs are no longer looking to fill a checkbox; they now want a granular solution, she said. According to a recent study by the IDC, 60 percent of all corporate data is accessed via an endpoint. As the perimeter continues to expand, encryption is no longer enough protection for company data.

Safends solutions offer a fix to data leakage prevention. The acronym DLP has several definitions depending on who you ask: data loss prevention, data leakage prevention, or create other acronyms such as information leak detection and prevention (ILDP) and information leak prevention (ILP). Callahan said, How much of DLP is a process versus a process? Its such a complex problem to protect data. Its a process or methodology that needs to be adopted within a corporation. Technology enables you to accomplish it. If there is no way of enforcing it, its not going to happen. Technology is the means to an end.

Safend offers three solutions to address DLP and regulatory compliance: Safe Auditor, Protector and Reporter. Their solutions protect an organizations data in motion, data in use and data at rest. Safend Auditor provides detailed audit logs of all devices currently or historically connected to your endpoints. Download an evaluation copy of Safend Auditor at Safend.com for a free trial. It will reveal how many USB sticks have been used on your machine. It also has a client list utility for IT admin to see who is connected on what devices in the network. According to EOM partners market survey, 72 percent of people within a corporation use at least one USB stick, and many use up to seven different USB sticks. Its important to know who and what devices are connecting to your environment. Safend Auditor is built within regulatory compliance for HIPAA, SOX, PCI and other state privacy laws.

Safend Protector guards against data breaches by applying granular security policies over removable storage devices. Safend Protector offers endpoint monitoring, device identification and blocking based on administrator-defined policies with automatic data encryption. It protects all ports including USB, WiFi, Bluetooth and all removable storage devices. Safend conducted an endpoint security and data leakage threat survey that included responses from enterprise executives and IT administrators. Nearly 60 percent of all respondents were unaware or unsure of how many devices connect to their corporate endpoints. Also, nearly 25 percent have no policies for endpoint and port security at all.

Safend Reporter is an add-on module that provides reporting and analysis on security incidents and operations status. The tool reports on data accessed by removable storage devices and wireless ports that further enables data security and compliance.

Callahan recounted an event where a student used a key logger to get access to his teachers password. He then had access to the answers to his teachers exams before each test. When the student performed exceedingly well, to the point of writing his answers almost word for word from the teachers answers, the compromise was discovered. If kids can do that with a key logger, imagine what can be done to steal company secrets.

With the average cost of a data breach being $6.3 million per company, its too expensive to leave to chance, said Callahan.

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Kristen Romonovich is Associate Editor at the Computer Security Institute. She is dedicated to secure green computing, compliance in the cloud and the security of mobile devices. Learn more at our upcoming conference CSI SX: Security Exchange, csisx.com, May 17-21 in Las Vegas.
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A (Tentative) Wish-List for a Better, More Secure, Web Browser

Web browsers are where the client machine rubber meets the Web server road. So it stands to reason that strong Web browser security is paramount—far more effective than relying on thousands of Web application/ plug-in developers to write more secure code.

There are definitely some browser developers that are making strides in the right directions, but none of them are quite there yet. I’m still thinking through this, but if I were writing my wishlist for a more secure Web browser today (and, well… I am) then here’s what it would be:

1. It has to work. This is absolutely the most important piece of the puzzle. The trouble is, the most effective ways browsers have thusfar come up with to improve security also cause some truly damaging impacts on performance.

2. It has to be built like a platform, not like a singular application. Once upon a time, the Web was a series of static pages, and the Web browser was an application that let you find and view those static pages. Times have changed, however, and now the browser itself plays host to many rich, Web-based applications. Thus, browser development should be treated more like operating system development. Some browsers–Google Chrome, principally–are beginning to make strides in this direction. (As my fellow CSIers, Kristen Romonovich and Robert Richardson, said from the get-go, Chrome is more a Windows competitor than it is an Internet Explorer competitor.)

3. It needs a modular–not monolithic–architecture. In a modular architecture, the browser is divided into at least two components–generally speaking, one that interacts with the client machine, and one that interacts with the Web and operates from within a sandbox. The main benefit is that it’s a great defense against drive-by malware downloads. If an attacker compromises the Web-facing component of the browser, they won’t automatically gain full access to the client machine with user privileges. They’ll only gain access/privileges to whatever the Web-facing component needs. Internet Explorer 8 (beta) and Google Chrome (beta) use modular architectures. The OP Browser still in development by researchers at the University of Illinois uses a more granular modular architecture that splits the browser into five components.

Yet monolithic architectures are used by all the major browsers today. (Monolithic architectures are kind of like real-estate brokers who represent both the buyer and the seller–you just can’t quite trust them.)

4. It has to support some sort of process isolation. In essence, isolating processes means that when one site/ object /plug-in crashes, it doesn’t crash the entire browser.

5. Its security policies cannot rely heavily on the user. Average users should not be expected to understand the intricacies of privacy and security settings. They shouldn’t be expected to dig into their Internet options, flip JavaScript on and off and on and off again, disable plug-ins, delete nefarious cookies, or anything else.

6a. It’s got to figure out how to securely handle plug-ins.
6b. It’s got to figure out how to securely handle JavaScript.

The troubles with plug-ins are that they tend to run as one instance–so process isolation doesn’t really work with them–they’re given unchecked access to all the browser’s innards, and they tend to assume/require the user’s full privileges. In order to allow plug-ins to run properly, Chromium (the modular, open-source Web browser architecture used by Google Chrome) runs them outside of the sandbox, and with the user’s full privileges–so the browser can’t do anything to save the user’s machine from malicious downloads through an exploited plug-in.

The OP Browser has some very innovative ways of handling plug-ins. Rather than using the Same Origin Policy–which prohibits scripts and objects from one domain from accessing/loading content (scripts/objects) from another domain–the browser applies to plug-ins a “provider domain policy,” in which the browser can label the Web site and the plug-in content embedded in that Web site with separate origins. The plug-in’s origin will be the domain that’s hosting the plug-in content, which is not necessarily the same as the domain of the page you’re viewing. (So if you were here on GoCSIBlog.com and I’d embedded an Adobe Flash media file from YouTube, the OP browser could recognize the page’s origin as GoCSIBlog.com and the Flash file’s origin as YouTube.com.) The benefit here is that you can add a site to your “trusted” list–thereby allowing plug-ins and allowing any plug-in content that originates from that trusted site–without needing to allow plug-in content that is running on the trusted site but originates from untrusted sites. This greatly mitigates the risks of cross-domain plug-in content… however a) there are some cases where this policy will prevent plug-ins from operating properly and b) as Robert Hansen, CEO of SecTheory pointed out to me, the primary vector for cross-domain content attacks (XSS, CSRF) is JavaScript, not plug-ins.

Yet, browsers (the OP browser included) continue to apply the same origin policy to JavaScript, and there are many JavaScript-based attacks–JavaScript hijacking, for example–that sidestep the same origin policy.

The trouble is, none of the browser companies have really figured out yet how to securely handle JavaScript in a way that doesn’t disrupt one’s browsing experience and/or require security-savvy action from users. The NoScript plug-in for Firefox is a good tool, but a) it’s not a standard Firefox feature, and b) it’s a bit advanced for the average user. Other browsers allow you to simply disable JavaScript, but doing so means the user won’t be able to enjoy some of the fun, quintessentially Web 2.0 things the Internet now has to offer. Further, JavaScript is automatically enabled on any sites on the user’s “trusted” list, so malicious JavaScript on a legitimate site continues to be a problem.

Web browsers’ inability to elegantly handle JavaScript-related threats, is a big problem, because it means that we all must rely upon the individual Web site developers to keep their sites free of cross-site scripting flaws and cross-site request forgery vulnerabilities.

Part of the trouble may be that currently available rendering engines, used for parsing HTML and executing JavaScript, are error-prone and written in generally insecure languages. (So if you’re a young researcher, maybe “Creating a more secure HTML rendering engine” would make a good thesis project. Pretty please?)

I’m still thinking some of this through, so do let me know if you disagree, see errors in my judgment, or think something else should be on this list.

Also: should one browser be expected to do everything? How likely are you (and your users) to use one browser for everyday activities and another browser for more delicate activities?

We’ll be devoting the next issue of the Alert–CSI’s members-only publication–to browsers and other elements of client-side Web security issues. We’ll also be discussing some of during the CSI 2008 conference next month. Tuesday, Nov. 18 Gunter Ollmann of IBM-ISS will present a full 60-minute session on “Man-in-the-Browser Attacks,” and, also on Tuesday, browser security will be discussed during the Web 2.0 Security Summit, moderated by Jeremiah Grossman (CTO, WhiteHat Security) and Tara Kissoon (Director of Information Security Services at VISA, Inc.).

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Sara Peters, senior editor at the Computer Security Institute, is a well-rounded geek-at-large with particular enthusiasm for Web 2.0 security, Web vulnerability disclosure law, virtualization, and cartoons about ninjas.
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Sour Travels with SugarTrip

As Web browsers are becoming more like operating systems, and phones are becoming more like computers, there are a host of new web applications that are supposed to enhance our lives, making them more fun and functional. However, there are also a host of security and privacy concerns that come along with these applications. For instance, SugarTrip is an application available through Google’s Android platform used with the iPhone. SugarTrip utilizes the GPS units that are integrated into most Android phones to measure street traffic. As users drive their cars, SugarTrip measures how quickly they are traveling and reports their speeds back to a central server. The application will also allow users to view routes taken by other drivers to plan the fastest route. It can also pinpoint cars on a map so when a person parks, it is easy to find the car later.

SugarTrip is being marketed as a green application as it should help drivers plan better driving routes and prevent cars from sitting in traffic. However, it seems to me one should be aware of SugarTrip’s privacy concerns before everyone goes out to download the free app.

I mention this because of my recent trip to Connecticut. I found myself stuck at the E-ZPass toll with an increasingly long line of angry New Yorkers just as anxious as me to flee the city for the weekend. Being that the E-ZPass lane is supposed to be faster than cash, and my E-ZPass failed to pay my toll, they expressed their feelings with angry honking and loud expletives in my direction. After being told by a cop to wait in the E-ZPass help lane, (who knew there was such a thing?) and with passing cars showing their appreciation with friendly one-fingered waves, my E-ZPass was revoked.

Revoked? I hadn’t the faintest clue as to why. Once safely out of NY, I was told my E-ZPass had been revoked thanks to another driver on my account who sped through an E-ZPass toll at 35 mph instead of the requested 10 mph.

And with that tidbit, I realized the significance of my technological conveniences working against me. My E-ZPass was tracking my every trip, measuring the time it takes me to go from one toll booth to the next, recording how many times I travel to Connecticut or Manhattan or who knows where else.

With the SugarTrip application sending our traveling speeds and locations back to some unbeknownst central server, I would take a lesson from my E-ZPass experience and ask yourself whether the convenience is worth the trouble.

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Kristen Romonovich is Associate Editor at the Computer Security Institute. She is dedicated to secure green computing, compliance in the cloud and the security of mobile devices. Learn more at our upcoming conference CSI SX: Security Exchange, csisx.com, May 17-21 in Las Vegas.
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Sandboxes and Surfing with Google Chrome

Google designed Chrome to be faster, more stable and most importantly, more secure than other Web browsers. So with these features in mind, Google Chrome was built from scratch to be a Web browser designed for today’s web application users. As more businesses venture into the cloud, it’s becoming increasingly important that your browser doesn’t crash when you’re creating reports in Google Docs or when you’re video conferencing. In order to prevent crashes, Google Chrome developers sandboxed each tab, so that if one tab malfunctions, the whole browser doesn’t crash. If one tab does go down, a “sad tab” will appear depicting a ‘sad face’ emoticon.

This isolation process is similar to modern operating systems. With sandboxing, the goal is to prevent malware from installing itself on the computer or allowing what happens in one tab to affect what happens in another. The perimeter of the sandbox is based on permissions. Each process is stripped of its rights and can compute but can’t write files or read from sensitive areas such as the desktop or documents. Chrome has taken the existing process boundary and made it into a metaphorical jail. Malicious software in one tab is unable to sniff credit card numbers, interact with mouse operations or tell Windows to run an executable start-up. Since Google is writing the code, they have the ability to say who and who isn’t granted permission.

If sandboxed tabs don’t offer enough security for your end users, there are also privacy modes to ensure that your surfing history isn’t being tracked, such as Protected mode used in IE7 and Windows Vista, which can be enabled or disabled by group policy or parental controls. (Apple’s Safari also has a private browsing feature). Google Chrome offers a similar mode called Incognito. (Chrome currently cannot disable through parental controls or group policy).

These modes are jokingly referred to as ‘porn mode’ as the Web surfing activity isn’t tracked because the browser does not store history information or cookies. A spouse that doesn’t want their significant other to know that he/she has been surfing disreputable sites would not be found-out while surfing in these modes. These privacy modes also have business-related uses as well. Privacy modes are good to utilize when typing passwords or financial, personal or sensitive information onto a Web site.

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Cutting Through E-Voting Semantics

The United Kingdom’s government said unequivacobly that UK will not now, nor in the forseeable future, adopt electronic voting. According to today’s story at The Register:

    Michael Wills, a Minister of State at the Ministry of Justice, was asked if the government planned to introduce e-voting before the local and European elections in 2009. He said last week: “The Government do not plan to introduce e-voting for the 2009 European or local elections … The Government have no plans for further e-voting pilots in statutory elections at this stage.”

I did a story about e-voting a few years ago, and found it quite a vexing, exhausting process, because one had to viciously hack through a thicket of semantics to find out what e-voting proponents and e-voting opponents were really arguing about so vociferously.

So I’ll now attempt to save you (and your machete) the effort, and give you the gist of the semantic debate. If you want a much more thorough minutiae-rich account (and you’re a member of the Computer Security Institute) you can read that here.

First off: not all e-voting machines are created equal. “Optical scan” voting machines are technically e-voting machines, but are actually heartily recommended by many people who are often lumped into the category of “e-voting opponents.” What we most often think of as “e-voting machines” are DREs (Direct Recording Electronic machines).

In essence the debate is all about whether or not meaningful audits of the voting machines’ accuracy and integrity can be conducted. Meaningful.

After the polls close, a voting machine spits out a summary report of how many votes were cast for each candidate. There should be a way to verify that a) the machine’s count is accurate (like if 500 voters cast votes for Candidate A, the summary report will actually say that 500 voters cast votes for Candidate A), b) the machine recorded each individual vote accurately, and c) the machine/votes have not been tampered with.

Most e-voting opponents say that the only way to conduct meaningful audits is for the voting system to create a “Voter-Verified Paper Trail” or VVPAT. In a basic DRE system, a voter presses a button (or types in a write-in ballot) to cast their vote, and then the DRE system pops up a little message on the screen saying “You voted for ‘Upstanding Citizen’ for ‘Senate.’ Is that okay?” and then the voter will press either “okay” or “decline.” The voter simply has to trust that when they pressed “Upstanding Citizen” the machine did not record “Evil Mastermind.”

In a DRE-with-VVPAT scenario, the voter doesn’t see the “Is that okay?” thing just on screen. The machine, rather, prints the voter’s votes on a slip of paper, which appears behind a glass window. If the printout has it right, you hit okay, and the slip of paper is then dropped into a secured box.

If for some reason–either because there’s a call for a recount, or because the polling place has been randomly chosen for a manual audit mandated by the state–the votes need to be verified, the human-count of the little slips of paper can be verified against the machine’s count. (And presumably, in the event of an incongruity, the paper count will be considered the official number.)

Here’s where we really get into semantics. Here’s an excerpt I’ve lifted directly from my November 2006 Alert story:

    Some supporters of DREs-without-VVPATs claim–either out of snarkiness or ignorance–that a voter can verify their vote on a regular DRE, because it has an okay/change screen. But this misses the intent of a voter verification mechanism–it is not meant to verify that the voter cast their vote correctly, but that the machine recorded their vote correctly…

    So, technically speaking, a DRE can provide the necessary elements of a recount. The individual votes can be printed from the machine’s internal memory and hand-counted. The DRE even goes one step further, because the votes could also be printed from the removable memory card in case the internal memory was destroyed or corrupted. These devices are encrypted to make them resistant to tampering of stored data.

    However, there is still no way to assure the integrity of any of the data. If some error or fraud happened between the time that a voter cast their vote and the time the vote was stored, then a recount would simply retabulate the same erroneous or fraudulent data.

    Some say a VVPAT (or other form of voter verification) captures the intent of the voter, but once again, this isn’t exactly true. Paper doesn’t magically divine a voter’s will. If it did, there wouldn’t be questions like “Does this dimpled chad indicate a vote for this candidate or that the voter abstained from casting a vote in that race?” “If the voter filled in equally dark circles for two candidates in the same race, which one did they actually want?”

    What a VVPAT does capture is what vote the voter actually cast. If the voter leans on the keyboard, types in “”Aa;KJF” for governor and clicks “OK” it’s their error, not the machine’s, so it’s still a valid vote.

As Avi Rubin, author of Brave New Ballot, told the Associated Press in 2006, “The problem is not that elections have been rigged, necessarily; it’s that you can’t say for sure that they weren’t.”

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Sara Peters, senior editor at the Computer Security Institute, is a well-rounded geek-at-large with particular enthusiasm for Web 2.0 security, Web vulnerability disclosure law, virtualization, and cartoons about ninjas.
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Murder in Virtual Worlds

According to LinuxInsider, a 43-year-old piano teacher was arrested after she murdered her virtual, recently-divorced husband’s avatar in Maple Story. (Maple Story is Japan’s equivalent to the virtual world of SecondLife). She had apparently used his login information and password (that he gave her during the happy years of their ‘marriage’) in order to perpetrate the crime.

Authorities were first alerted to this crime by the ‘husband,’ who came online to discover the murdered body of his avatar. His ‘wife,’ who was extradited 620 miles across the country to stand trial in his hometown of Sapporo, was charged with illegal computer access and manipulation of electronic data. If convicted, she could face a prison term of up to five years and a fine up to $5,000.

Just a month before the incident, I explored the legality of virtual worlds in the April Alert, My So-Called Second Life: Virtual worlds inherit the security woes of both the physical world and the logical world. This incident, however amusing, shows how the ‘virtualizing’ of society has helped us discover new ways to commit crime.

It’s important to remember that the woman was effectively charged with hacking, not murder. With the advent of World of Warcraft, virtual murder of other people’s avatars has become a passé societal norm. This phenomenon was satirized in an episode of South Park, where the boys united to defeat an ‘omnicidal’ maniac in order to save World of Warcraft from other players’ disinterest.

With society continuously escaping the real world to live virtual world fantasies, carelessly overenthusiastic people can find themselves committing crimes that, in the past, weren’t the hallmarks of felony. Thanks to virtual worlds, you can actually be arrested for killing people who have no lives (avatars, not geeks).

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Kristen Romonovich is Associate Editor at the Computer Security Institute. She is dedicated to secure green computing, compliance in the cloud and the security of mobile devices. Learn more at our upcoming conference CSI SX: Security Exchange, csisx.com, May 17-21 in Las Vegas.
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Optical scan machines, not just DREs, giving voters troubles today

If voters do not even have confidence in the voting machines recommended by the Verified Voting Foundation, what hope have we in any voting system in use today?

Luckily none of the technical problems thusfar experienced by voters have been called “systemic,” but rather are isolated incidents.

Nonetheless, it was no doubt frustrating and perhaps shocking to some citizens, when after waiting in line for hours at their local polling places, they were told that the optical scan voting machines were malfunctioning; voters were given the option of waiting for the machines to be repaired or filling out the paper ballot and relying on poll workers to scan the paper ballot when the scanning machines were once again fully functional.

Optical scanning machines are preferred by the non-profit organization, Verified Voting, because they automatically provide a paper trail, unlike most direct recording electronic machines (DREs, which are most often thought of in discussions about e-voting.) Optical scan machines basically work like those ScanTron machines you might have used when taking tests back in high school. You’re given a paper ballot, you fill in some boxes or circles with your choices. You then personally insert the paper ballot into the machine, which scans your answers, adds them to the tally, and then drops the paper into a secured box. So in the event of a recount (or in the event that the polling station was randomly selected for a mandatory audit), the machine’s tally could be compared against a manual count of the paper ballots filled out and confirmed by each voter themself.

Yet some troubles have been reported with these optical scan machines today, including quite a low-tech problem–after heavy rain yesterday, the paper ballots at one Virginia polling station were damp, and were getting stuck in the scanning machine.

This morning Tom Brokaw, current moderator of “Meet the Press” and the moderator of one of the presidential debates, said that regardless of who wins, the nation needs to fix the problems with the voting system. It would be difficult to make a convincing counter-argument.

Some of the swing states being given the most attention by analysts and candidates today are Ohio, Florida, Colorado and Virginia. Florida has the most rigorous policy, requiring both a voter-verified paper trail and a manual audit of randomly selected polling places–some of these paper ballots, however are still the infamous “butterfly” ballots that had the country hanging in an uncomfortable suspense during the 2000 election. Colorado also requires a VVPR and manual audits, but according to Verified Voting, Colorado is “shown as having a VVPR requirement because they have enacted VVPR legislation, but these states’ requirements will not be fully implemented until after 2008.” Ohio has a VVPR requirement, but no audit requirement, and Virginia requires neither the paper trail nor the audit.

See the requirements for other states here.

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Sara Peters, senior editor at the Computer Security Institute, is a well-rounded geek-at-large with particular enthusiasm for Web 2.0 security, Web vulnerability disclosure law, virtualization, and cartoons about ninjas.
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Free Software to Protect Virtual Machines in the Cloud: Third Brigade VMware Protection

There are some ways to effectively begin securing your information in the cloud. We’ve recently been pondering whether or not one can prove compliance with security and privacy regulations in the cloud. Luckily, while cloud services still may not be right for handling health or payment card information, security vendors and cloud service providers are beginning to offer ways to effectively secure your cloud-based computing resources and satisfy some compliance requirements.

Last week, Third Brigade announced the availability of Third Brigade VM Protection, a free software package for organizations to achieve protection and compliance for VMware virtual machines deployed in a private or public cloud.

When an organization chooses to operate in the cloud, data is located outside of the perimeter, which should come as no surprise. “The big difference is that your perimeter isn’t helping anymore,” said Bill McGee, vice president of products and services for Third Brigade. While you still can’t implement security on the underlying infrastructure, you can add security measures on the top level. McGee said, “There’s no difference by definition between a physical, virtual and cloud server. Management and deployment of the technology is the same. But from the point of view of how you’re protecting it, the difference is around location and what perimeter is in place.”

Third Brigade’s enterprise product Deep Security 6 adds a firewall and IDS/IPS protection onto each virtual machine. It also offers integrity monitoring and log inspection capabilities. While you may not have all of the log files to hand over to your auditor, you at least have logs of what is happening on the VM if not on the hypervisor or physical server level. For instance, if only one of your servers contains personally identifiable information, you can segment the firewall functionally to limit it to the VM that needs to comply with regulations such as the Payment Card Industry Data Security Standard. Since security is operating on each instance, you can customize which security tools you want to place on each VM.

Currently the enterprise product is made for Amazon EC2 that uses the Xen hypervisor, but Third Brigade is working with VMware to offer Third Brigade VMware Protection. The free software will work with any cloud service provider that uses VMware and will also work on your private network. “The VMware vCloud Initiative brings together enterprises, more than 100 service providers worldwide and industry innovators like Third Brigade to deliver enterprise-class cloud computing,” said Wendy Perilli, director of product marketing at VMware. “Whether businesses want to expand their IT infrastructures into internal private clouds or leverage off-premise compute clouds, combining the VMware platform with partner security solutions like those offered by Third Brigade gives them the flexibility and comfort to deliver business-critical applications when and where they want, while enhancing IT agility and security.”

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Can You Vote for Me Now? Estonia First Country to Cast Cell Phone Votes

The Estonian Parliament has passed a law that will allow its citizens to vote via cell phone by 2011. In the past, Estonians were able to cast their votes over the Internet which apparently worked seamlessly despite security concerns. See Sara Peters’ coverage of e-voting in Estonia in the November 2005 Alert.

The cell phones will each have a free, authorized chip for their phone that will verify each voter’s identity. However, the Estonia government should be wary of this new system because of what could happen if a person’s cell phone is stolen and used to cast a vote. Additionally, hasn’t it learned from its sustained cyber attack on the country’s Internet infrastructure last year?

Although Estonian officials did not accuse Russia of being behind the attacks, relations between the Kremlin and former parts of the Soviet Union have been on shaky terms. The cyber-attack involved users overloading the Internet system, thus making it impossible for Estonians to perform such basic tasks as buying bread, milk and gas. Several of the main targets were Estonian government ministries, news and communications organizations, and banks.
The Estonian government estimated the attack cost 2.7 million to 4.5 million US dollars in damages.

Estonia is the first country to have cell phone voting, but supposedly Finland and Sweden also have the capability to hold one. Time will tell how cell phones set the tone for future voting methods.

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Kristen Romonovich is Associate Editor at the Computer Security Institute. She is dedicated to secure green computing, compliance in the cloud and the security of mobile devices. Learn more at our upcoming conference CSI SX: Security Exchange, csisx.com, May 17-21 in Las Vegas.
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