Konga Verified Blogger

Wednesday 23 July 2014

Samsung Galaxy Tablet 4

PHONE FULL SPECIFICATIONS

The Samsung Galaxy Tab 4 (10.1 inch) has it all.
Its sleek design is accented by a luxurious back cover with a leather like texture that adds a premium feel and classic look.  

                                 GENERAL FEATURES
Sim Type:-  Single Micro SIM

OS:- Android OS v4.4.2 (kit Kat)

PROCESSORS:- 1.2 GHz Quad core processor

Network:- 2G, 3G, 4G LTE

DIMENSIONS:-  Depth0.31 Inches
Width9.58 Inches
Height6.94 Inches

DISPLAY:-  Screen size10.1 inches

CAMERA:-  Primary Camera 3 MP, Secondary Camera1.3 MP Video

BATTERY:-  3.8 Volt,  Lithium-Ion, 6800 mAh

MEMORY:-  Card Slot Micro SD card up to 64 GB
Internal 16 GB
RAM 1.5 GB

AUDIO/VIDEO:-  Video Formats (Audio/video) MP4/H.263/H.264 player Music Formats MP3/eAAC+/WMA/WAV/FLAC player
 
USB:-  Yes 3.0

Bluetooth:-  Bluetooth 4.0 LE

INTERNET:-
Edge Yes
GPRS Yes
3G/4G Yes

WiFi  Yes:- 802.11 a/b/g/n 2.4+5GHz

Sunday 13 July 2014

The Only Way To Completely Delete Your Phone Data Is To Destroy Your Phone

                                                  
Thousands of pictures including "naked selfies" have been extracted from factory-wiped phones by a Czech Republic-based security firm.
The firm, called Avast, used publicly available forensic security tools to extract the images from second-hand phones bought on eBay.
Other data extracted included emails, text messages and Google searches. Experts have warned that the only way to completely delete data is to destroy your phone.
Most smartphones come with a "factory reset" option, which is designed to wipe and reset the device, returning it to its original system state.
However, Avast has discovered that some older smartphones only erase the indexing of the data and not the data itself, which means pictures, emails and text messages can be recovered relatively easily by using standard forensic tools that anyone can buy and download.
The company claims that of 40,000 stored photos extracted from 20 phones purchased from eBay, more than 750 were of women in various stages of undress, along with 250 selfies of what appears to be the previous owner's manhood.
There was an additional 1,500 family photos of children, 1,000 Google searches, 750 emails and text messages and 250 contact names and email addresses. 
The company said,  Deleting files from your Android phone before selling it or giving it away is not enough. You need to overwrite your files, making them irretrievable. 
It was not made clear by Avast whether they extracted data from all 20 phones. Destroy the phone Google responded that Avast used outdated smartphones and that their research did not "reflect the security protections in Android versions that are used by the vast majority of users".
It was recommended by Google that all users enable encryption on their devices before applying a factory reset to ensure files cannot be accessed. This feature, said Google, has been available for three years, although it is not enabled by default, which could leave less tech-savvy users open to attack. Apple has had built-in encryption for its hardware and firmware since the release of the iPhone 3GS. 
The hardware encryption is permanently enabled and users cannot turn it off. Additional file data protection is available, but must be turned on in the settings menu.
Independent computer security analyst Graham Cluley said that if a user is serious about privacy and security they should make sure their device is always "protected with a PIN or passphrase, and that the data on it is encrypted. However, Alan Calder, founder of cybersecurity and risk,  said that erasing data, even after it has been encrypted, will not be enough to completely protect your device. "Google's recommended routine for protecting the data only makes it harder for someone to recover the data - it does not make it impossible," he said.
If you don't want your data recovered, destroy the phone - and that has been standard security advice, in relation to telephones and computer drives, for a number of years.
Any other solution simply postpones the point at which someone is able to access your confidential data.
Therefore if you are still using your old smartphone, replace it with advanced Android phone to avoid such err.

No Place for New Cold War Says US-CHINA

China and the United States must avoid a new cold war in their international relations, China's top newspaper said on Saturday, in the wake of high level talks in Beijing between senior leaders of the world's two largest economies.

China and the United States agreed on Thursday to boost military ties and counter-terrorism cooperation during annual talks in Beijing, but there was little immediate sign of progress on thorny cyber-security or maritime issues.

Both China and the United States realize that today's world has already undergone profound changes, and there is no longer a market for a "new cold war", the People's Daily, the ruling communist party's official paper, said in a commentary.

It was published under the pen name "Zhong Sheng", meaning "Voice of China", often used to give views on foreign policy.

The commentary said that the gravest risk to relations between the two countries was misunderstanding, and called for both sides to strengthen channels of communication as they looked to shake off a "hazy" period of bilateral relations.

The U.S. Department of Justice charged a Chinese businessman on Friday with hacking into the computer system of airplane maker Boeing Co and other companies to obtain data about military projects, the latest in a string of spying allegations between the two countries.
The commentary added that complex Sino-U.S. ties were unlikely to get easier to manage any time soon. Positive steps would include boosting bilateral investment, deepening cooperation on environmental issues, strengthening military ties and making travel easier between the two countries.

If we deal with "the relationship" well, it could benefit both sides. But if we deal with this badly, that could be a slippery slope to terrible competition and even conflict.

Tuesday 8 July 2014

The Good and Bad News Chinese Invasion Of Taiwan

The People's Republic of China now believes it can successfully prevent the United States from intervening in the event of a Chinese invasion of Taiwan or some other military assault by Beijing. Now the good news. China is wrong — and for one major reason. It apparently disregards the decisive power of America's nuclear-powered submarines. Moreover, for economic and demographic reasons Beijing has a narrow historical window in which to use its military to alter the world's power structure. If China doesn't make a major military move in the next couple decades, it probably never will. The U.S. Navy's submarines — the unsung main defenders of the current world order — must hold the line against China for another 20 years. After that, America can declare a sort of quiet victory in the increasingly chilly Cold War with China. How China wins The bad news came from Lee Fuell, from the U.S. Air Force's National Air and Space Intelligence Center, during Fuell's testimony before the U.S.-China Economic and Security Review Commission in Washington, D.C. on Jan. 30. For years, Chinese military planning assumed that any attack by the People's Liberation Army on Taiwan or a disputed island would have to begin with a Pearl Harbor-style preemptive missile strike by China against U.S. forces in Japan and Guam. The PLA was so afraid of overwhelming American intervention that it genuinely believed it could not win unless the Americans were removed from the battlefield before the main campaign even began. A preemptive strike was, needless to say, a highly risky proposition. If it worked, the PLA just might secure enough space and time to defeat defending troops, seize territory, and position itself for a favorable post-war settlement. But if China failed to disable American forces with a surprise attack, Beijing could find itself fighting a full-scale war on at least two fronts: against the country it was invading plus the full might of U.S. Pacific Command, fully mobilized and probably strongly backed by the rest of the world. That was then. But after two decades of sustained military modernization, the Chinese military has fundamentally changed its strategy in just the last year or so. According to Fuell, recent writings by PLA officers indicate "a growing confidence within the PLA that they can more-readily withstand U.S. involvement." The preemptive strike is off the table — and with it, the risk of a full-scale American counterattack. Instead, Beijing believes it can attack Taiwan or another neighbor while also bloodlessly deterring U.S. intervention. It would do so by deploying such overwhelmingly strong military forces — ballistic missiles, aircraft carriers, jet fighters, and the like — that Washington dare not get involved. The knock-on effects of deterring America could be world-changing. "Backing away from our commitments to protect Taiwan, Japan, or the Philippines would be tantamount to ceding East Asia to China's domination," Roger Cliff, a fellow at the Atlantic Council, said at the same U.S.-China Economic and Security Review Commission hearing on Jan. 30. Worse, the world's liberal economic order — and indeed, the whole notion of democracy — could suffer irreparable harm. "The United States has both a moral and a material interest in a world in which democratic nations can survive and thrive," Cliff asserted. Fortunately for that liberal order, America possesses by far the world's most powerful submarine force — one poised to quickly sink any Chinese invasion fleet. In announcing its readiness to hold off the U.S. military, the PLA seems to have ignored Washington's huge undersea advantage.

 The Silent Service It's not surprising that Beijing would overlook America's subs. Most Americans overlook their own undersea fleet — and that's not entirely their own fault. The U.S. sub force takes pains to avoid media coverage in order to maximize its secrecy and stealth. "The submarine cruises the world's oceans unseen," the Navy stated on its Website. Unseen and unheard. That why the sub force calls itself the "Silent Service." The Navy has 74 submarines, 60 of which are attack or missile submarines optimized for finding and sinking other ships or blasting land targets. The balance is ballistic-missile boats that carry nuclear missiles and would not routinely participate in military campaigns short of an atomic World War III. Thirty-three of the attack and missile boats belong to the Pacific Fleet, with major bases in Washington State, California, Hawaii, and Guam. Deploying for six months or so roughly every year and a half, America's Pacific subs frequently stop over in Japan and South Korea and occasionally even venture under the Arctic ice. According to Adm. Cecil Haney, the former commander of Pacific Fleet subs, on any given day 17 boats are underway and eight are "forward-deployed," meaning they are on station in a potential combat zone. To the Pacific Fleet, that pretty much means waters near China. America has several submarine types. The numerous Los Angeles-class attack boats are Cold War stalwarts that are steadily being replaced by newer Virginia-class boats with improved stealth and sensors. The secretive Seawolfs, numbering just three — all of them in the Pacific — are big, fast, and more heavily armed than other subs. The Ohio-class missile submarines are former ballistic missile boats each packing 154 cruise missile. U.S. subs are, on average, bigger, faster, quieter, and more powerful than the rest of the world's subs. And there are more of them. The U.K. is building just seven new Astute attack boats. Russia aims to maintain around 12 modern attack subs. China is struggling to deploy a handful of rudimentary nuclear boats. Able to lurk silently under the waves and strike suddenly with torpedoes and missiles, submarines have tactical and strategic effect greatly disproportionate to their relatively small numbers. During the 1982 Falklands War, the British sub Conqueror torpedoed and sank the Argentine cruiser General Belgrano, killing 323 men. The sinking kept the rest of the Argentine fleet bottled up for the duration of the conflict. America's eight-at-a-time submarine picket in or near Chinese waters could be equally destructive to Chinese military plans, especially considering the PLA's limited anti-submarine skills. "Although China might control the surface of the sea around Taiwan, its ability to find and sink U.S. submarines will be extremely limited for the foreseeable future," Cliff testified. "Those submarines would likely be able to intercept and sink Chinese amphibious transports as they transited toward Taiwan." So it almost doesn't matter that a modernized PLA thinks it possesses the means to fight America above the waves, on land, and in the air. If it can't safely sail an invasion fleet as part of its territorial ambitions, it can't achieve its strategic goals — capturing Taiwan and or some island also claimed by a neighboring country — through overtly military means. That reality should inform Washington's own strategy. As the United States has already largely achieved the world order it struggled for over the last century, it need only preserve and defend this order. In other words, America has the strategic high ground against China, as the latter must attack and alter the world in order to get what it wants. In practical military terms, that means the Pentagon can more or less ignore most of China's military capabilities, including those that appear to threaten traditional U.S. advantages in nukes, air warfare, mechanized ground operations, and surface naval maneuvers. "We won't invade China, so ground forces don't play," pointed out Wayne Hughes, a professor at the U.S. Naval Postgraduate School. "We won't conduct a first nuclear strike. We should not adopt an air-sea strike plan against the mainland, because that is a sure way to start World War IV." Rather, America must deny the Chinese free access to their near waters. "We need only enough access to threaten a war at sea," Hughes said. In his view, a fleet optimized for countering China would have large numbers of small surface ships for enforcing a trade blockade. But the main combatants would be submarines, "to threaten destruction of all Chinese warships and commercial vessels in the China Seas." Cliff estimated that in wartime, each American submarine would be able to get off "a few torpedo shots" before needing to "withdraw for self-preservation." But assuming eight subs each fire three torpedoes, and just half those torpedoes hit, the American attack boats could destroy all of China's major amphibious ships band with them, Beijing's capacity for invading Taiwan or seizing a disputed island.
 Waiting out the Chinese decline If American subs can hold the line for another 20 years, China might age right out of its current, aggressive posture without ever having attacked anyone. That's because economic and demographic trends in China point towards a rapidly aging population, flattening economic growth, and fewer resources available for military modernization. To be fair, almost all developed countries are also experiencing this aging, slowing and increasing peacefulness. But China's trends are pronounced owing to a particularly steep drop in the birth rate traceable back to the Chinese Communist Party's one-child policy. Another factor is the unusual speed with which the Chinese economy has expanded to its true potential, thanks to the focused investment made possible by an authoritarian government… and also thanks to that government's utter disregard for the natural environment and for the rights of everyday Chinese people. "The economic model that propelled China through three decades of meteoric growth appears unsustainable," Andrew Erickson, a Naval War College analyst, told the U.S.-China Economic and Security Review Commission. What Erickson described as China's "pent-up national potential" could begin expiring as early as 2030, by which point "China will have world's highest proportion of people over 65," he predicted. "An aging society with rising expectations, burdened with rates of chronic diseases exacerbated by sedentary lifestyles, will probably divert spending from both military development and the economic growth that sustains it." Wisely, American political and military leaders have made the investments necessary to sustain U.S. undersea power for at least that long. After a worrying dip in submarine production, starting in 2012 the Pentagon asked for — and Congress funded — the acquisition of two Virginia-class submarines per year for around $2.5 billion apiece, a purchase rate adequate to maintain the world's biggest nuclear submarine fleet indefinitely. The Pentagon is also improving the Virginia design, adding undersea-launched drones, extra missile capacity, and potentially a new anti-ship missile. Given China's place in the world, its underlying national trends and America's pointed advantage in just that aspect of military power that's especially damaging to Chinese plans, it seems optimistic for PLA officers to assume they can launch an attack on China's neighbors without first knocking out U.S. forces. Not that a preemptive strike would make any difference, as the only American forces that truly matter for containing China are the very ones that China cannot reach. For they are deep underwater. From drones to AKs, high technology to low politics, War is Boring explores how and why we fight above, on, and below an angry world.