Tuesday, February 7, 2017

WINDOWS 10

Windows 10 is a personal computer operating system developed and released by Microsoft as part of the Windows NT family of operating systems. It was officially unveiled in September 2014 following a brief demo at Build 2014. The first version of the operating system entered a public beta testing process in October, leading up to its consumer release on July 29, 2015.[7]
Windows 10 introduces what Microsoft described as "universal apps"; expanding on Metro-style apps, these apps can be designed to run across multiple Microsoft product families with nearly identical code‍—‌including PCstabletssmartphonesembedded systemsXbox OneSurface Hub and Windows Holographic. The Windows user interface was revised to handle transitions between a mouse-oriented interface and a touchscreen-optimized interface based on available input devices‍—‌particularly on 2-in-1 PCs; both interfaces include an updated Start menu which incorporates elements of Windows 7's traditional Start menu with the tiles of Windows 8. The first release of Windows 10 also introduces a virtual desktop system, a window and desktop management feature called Task View, the Microsoft Edge web browser, support for fingerprint and face recognition login, new security features for enterprise environments, and DirectX 12 and WDDM 2.0 to improve the operating system's graphics capabilities for games.
Microsoft described Windows 10 as an "operating system as a service" that would receive ongoing updates to its features and functionality, augmented with the ability for enterprise environments to receive non-critical updates at a slower pace, or use long-term support milestones that will only receive critical updates, such as security patches, over their five-year lifespan of mainstream support. Terry Myerson, executive vice president of Microsoft's Windows and Devices Group, argued that the goal of this model was to reduce fragmentation across the Windows platform, as Microsoft aimed to have Windows 10 installed on at least one billion devices in the two to three years following its release.[8]
Windows 10 received mostly positive reviews upon its original release in July 2015; critics praised Microsoft's decision to downplay user-interface mechanics introduced by Windows 8 (including the full screen apps and Start screen) in non-touch environments to provide a desktop-oriented interface in line with previous versions of Windows, although Windows 10's touch-oriented user interface mode was panned for containing regressions upon the touch-oriented interface of Windows 8. Critics also praised the improvements to Windows 10's bundled software over Windows 8.1, Xbox Live integration, as well as the functionality and capabilities of Cortana personal assistant and the replacement of Internet Explorer with Microsoft Edge.
Critics characterized the initial release of Windows 10 in July 2015, as being rushed, citing the incomplete state of some of the operating system's bundled software (such as the Edge web browser), as well as the stability of the operating system itself on launch.[9][10][11] Windows 10 was also criticized for limiting how users can control its operation, including limited controls over the installation of updates on the main consumer-oriented edition in comparison to previous versions. Privacy concerns were also voiced by critics and advocates, as the operating system's default settings and certain features require the transmission of user data to Microsoft or its partners. Microsoft has also received criticism for how it has distributed Windows 10 to users of existing versions of Windows, which has included the automatic downloads of installation files to computers, the recurring display of pop-ups advertising the upgrade, and allegations of the installation process being scheduled or initiated automatically without expressed user consent.[12][13][14][15][16]
Up to August 2016, Windows 10 usage was increasing, with it then plateauing,[17][18][19] and with previous versions of Windows declining in their share of total usage as measured by web traffic. The operating system is running on more than 400 million active devices[20] and has an estimated usage share of 27.72% on traditional PCs[18] and 12.53% across all platforms (PC, mobile, tablet, and console).[17]

Monday, February 6, 2017

AdSense

Google AdSense is a program run by Google that allows publishers in the Google Network of content sites to serve automatic text, image, video, or interactive media advertisements, that are targeted to site content and audience. These advertisements are administered, sorted, and maintained by Google. They can generate revenue on either a per-click or per-impression basis. Google beta-tested a cost-per-action service, but discontinued it in October 2008 in favor of a DoubleClick offering (also owned by Google).[2] In Q1 2014, Google earned US $3.4 billion ($13.6 billion annualized), or 22% of total revenue, through Google AdSense.[3]AdSense is a participant in the AdChoices program, so AdSense ads typically include the triangle-shaped AdChoices icon.[4][5] This program also operates on HTTP cookies. Over 14 million websites are using AdSense.[6Google uses its technology to serve advertisements based on website content, the user's geographical location, and other factors. Those wanting to advertise with Google's targeted advertisement system may enroll through Google AdWords. AdSense has become one of the popular programs that specializes in creating and placing banner advertisements on a website or blog, because the advertisements are less intrusive and the content of the advertisements is often relevant to the website. Many websites use AdSense to make revenue from their web content (website, online videos, online audio content, etc.), and it is the most popular advertising network.[7] AdSense has been particularly important for delivering advertising revenue to small websites that do not have the resources for developing advertising sales programs and salespeople to seek out advertisers. To display contextually relevant advertisements on a website, webmasters place a brief Javascript code on the website's pages. Websites that are content-rich have been very successful with this advertising program, as noted in a number of publisher case studies on the AdSense website. Adsense publishers may only place up to three link units on a page, in addition to the three standard ad units, and two search boxes.[8] This restriction is not applicable for premium publishers who work directly with account managers at Google.Some webmasters put significant effort into maximizing their own AdSense income. They do this in three ways:[citation needed]
  1. They use a wide range of traffic-generating techniques, including but not limited to online advertising.
  2. They build valuable content on their websites that attracts AdSense advertisements, which pay out the most when they are clicked.
  3. They use text content on their websites that encourages visitors to click on advertisements. Note that Google prohibits webmasters from using phrases like "Click on my AdSense ads" to increase click rates. The phrases accepted are "Sponsored Links" and "Advertisements".
The source of all AdSense income is the AdWords program, which in turn has a complex pricing model based on a Vickrey second price auction. AdSense commands an advertiser to submit a sealed bid (i.e., a bid not observable by competitors). Additionally, for any given click received, advertisers only pay one bid increment above the second-highest bid. Google currently shares 68% of revenue generated by AdSense with content network partners, and 51% of revenue generated by AdSense with AdSense for Search partners.[9] On June 18, 2015, Google announced rebranding of AdSense with a new logo.[10]

Sunday, February 5, 2017

mobile hack

The unauthorised remote access to voicemail systems, such as exposed by the News International phone hacking scandal, is possible because of weaknesses in the implementations of these systems by telcos.[3]

A weakness of some PABX systems lies in the distant voicemail feature, which is accessed by entering a password when the initial greeting is being played. A hacker can call a direct dial number with voicemail, and then try to use the default password or guess it, or then select the "call back" function, and enter a premium rate number for the call back. The PABX calls back the premium rate line, confirming the password for the hacker. To stop this form of hacking, it is important to turn off the call back feature on the PABX, or to use a strong password.
Mobile phone companies usually allow access to associated voicemail messages using a landline telephone. This requires the entry of a Personal Identification Number (PIN). Many mobile phone companies use a system that sets a well-known four digit default PIN that is rarely changed by the phone's owner, making it easy for a hacker who knows both the phone number and the service provider to access the voicemail messages associated with that service.[4] Even where the default PIN is not known, social engineering can be used to reset the voicemail PIN code to the default, by impersonating the owner of the phone with a call to a call centre.[5][6] Many people also use weak PINs that are easily guessable; to prevent subscribers from choosing PINs with weak password strength, some mobile phone companies now disallow the use of consecutive or repeat digits in voicemail PIN codes.[7]
During the mid-2000s, it was discovered that calls emanating from the handset registered against a voicemail account were put straight through to voicemail without needing to enter a PIN. A hacker could use caller ID spoofing to impersonate a victim's handset caller ID and thereby gain access to the associated voicemail without a PIN.[8][9][10]
Following controversies over phone hacking and criticism that was levelled at mobile service providers who allowed access to voicemail without a PIN, many mobile phone companies have strengthened the default security of their systems so that remote access to voicemail messages and other phone settings can no longer be achieved via a default PIN.[4] For example, AT&T announced in August 2011 that all new wireless subscribers would be required to enter a PIN when checking their voicemail, even when checking it from their own phones, while T-Mobile stated that it "recommends that you turn on your voice mail password for added security, but as always, the choice is yours."[11]

Handsets[edit]

An analysis of user-selected PIN codes suggested that ten numbers represent 15% of all iPhone passcodes, with "1234" and "0000" being the most common, with years of birth and graduation also being common choices.[12] Even if a four-digit PIN is randomly selected, the key space is very small ( or 10,000 possibilities), making PINs significantly easier to brute force than most passwords; someone with physical access to a handset secured with a PIN can therefore feasibly determine the PIN in a short time.[13]
Mobile phone microphones can be activated remotely by security agencies or telcos, without any need for physical access, as long as the battery has not been removed.[14][15][16][17][18][19] This "roving bug" feature has been used by law enforcement agencies and intelligence services to listen in on nearby conversations.[20]
Other techniques for phone hacking include tricking a mobile phone user into downloading malware which monitors activity on the phone. Bluesnarfing is an unauthorized access to a phone via Bluetooth.[6][21]

Other[edit]

There are flaws in the implementation of the GSM encryption algorithm that allow passive interception.[22] The equipment needed is available to government agencies or can be built from freely available parts.[23]
In December 2011, German researcher Karsten Nohl revealed that it was possible to hack into mobile phone voice and text messages on many networks wiuth free decryption software available on the Internet. He blamed the mobile phone companies for relying on outdated encryption techniques in the 2G system, and said that the problem could be fixed very easily.[24]


Saturday, February 4, 2017

SALMAN KHAN

Abdul Rashid Salim Salman Khan (born 27 December 1965),[3] credited as Salman Khan (pronunciation: [səlˈmaːn ˈxaːn]), is an Indian film actor, producer, television personality, singer and philanthropist. In a film career spanning more than twenty five years, Khan has received numerous awards, including two National Film Awards as a producer, and two Filmfare Awards as an actor. Described by the CNN as one of the world's biggest stars,[4] he has a significant following in Asia and the Indian diaspora worldwide, and is cited in the media as one of the most popular and commercially successful actors of Indian cinema. In terms of audience size and income, he has been described as one of the most successful film stars in the world.[5][6]
The son of screenwriter Salim, Khan began his acting career with a supporting role in Biwi Ho To Aisi (1988) and achieved breakthrough with a leading role in his next release—Sooraj Barjatya's romance Maine Pyar Kiya (1989). Khan went on to establish himself in Bollywood in the 1990s with roles in several top-grossing productions, including the romantic drama Hum Aapke Hain Koun..! (1994), the action thriller Karan Arjun (1995), the comedy Biwi No.1 (1999), and the family drama Hum Saath-Saath Hain (1999). For his role in Karan Johar's romantic drama Kuch Kuch Hota Hai (1998), Khan was awarded the Filmfare Award for Best Supporting Actor. After a brief period of decline in the 2000s, Khan achieved greater stardom in the 2010s by playing the lead role in several successful action films, including Dabangg (2010), Bodyguard (2011), Ek Tha Tiger (2012), Kick (2014), Bajrangi Bhaijaan (2015) and Sultan (2016) all rank among the highest-grossing Bollywood films of all time. Ten of the films in which Khan has acted in have accumulated gross earnings of over ₹1 billion (US$15 million).[7][8][9][10] He is the only actor to star in the highest-grossing Bollywood films of nine separate years.[11] Khan topped Forbes India charts for 2014, in terms of both fame and revenues.[12] According to the Forbes 2015 list of 'Celebrity 100 : The World's Top-Paid Entertainers 2015', Khan was the highest ranked Indian in 71st rank with earnings of $33.5 million.[13]
In addition to his acting career, Khan is a stage performer and an active humanitarian through his charity non-profit organisation, Being Human.[14] Khan's off-screen life is marred by controversy and legal troubles. His tumultuous relationship with Aishwarya Rai, his hunting of endangered species, and a negligent driving case in which he ran over five people with his car, killing one, have been extensively covered by the Indian media.[15]For the last of these, Khan was sentenced to five years' imprisonment in 2015, but was later acquitted.[16][17][18]

Friday, February 3, 2017

amir khan

Aamir Khan (pronounced [ˈaːmɪr ˈxaːn]; born Mohammed Aamir Hussain Khan on 14 March 1965) is an Indian film actor, director, and producer. Through his career in Hindi films, Khan has established himself as one of the most popular and influential actors of Indian cinema.[1][2] He is the recipient of numerous awards, including four National Film Awards and eight Filmfare Awards. He was honoured by the Government of India with the Padma Shri in 2003 and the Padma Bhushan in 2010.[3]
Khan first appeared on screen as a child actor in his uncle Nasir Hussain's film Yaadon Ki Baaraat (1973). His first feature film role came with the experimental film Holi (1984), and he began a full-time acting career with a leading role in the tragic romance Qayamat Se Qayamat Tak (1988). His performance in the film and in the thriller Raakh (1989) earned him a Special Mention at the National Film Award ceremony. He established himself as a leading actor of Hindi cinema in the 1990s by appearing in several commercially successful films, including the romantic drama Dil (1990), the romance Raja Hindustani (1996), for which he won his first Filmfare Award for Best Actor, and the drama Sarfarosh (1999).[4][5] He was also noted for playing against type in the critically acclaimed Canadian-Indian film Earth (1998).
In 2001, Khan started a production company, whose first release, Lagaan, was nominated for the Academy Award for Best Foreign Language Film and earned him a National Film Award for Best Popular Film and two more Filmfare Awards (Best Actor and Best Film). After a four-year absence from the screen, Khan continued to portray leading roles, most notably in the 2006 box-office hits Fanaa and Rang De Basanti. The following year, he made his directorial debut with Taare Zameen Par, a major success that garnered him the Filmfare Awards for Best Film and Best Director. Khan's greatest commercial successes came with the thriller Ghajini (2008), the comedy-drama 3 Idiots (2009), the action film Dhoom 3 (2013), the satire PK (2014) and the sports biopic Dangal all of which held records for being the highest-grossing Bollywood film of all time.[6] Khan won his third Best Actor award at Filmfare for 'Dangal' (2016).[7]
In addition to acting, Khan is a humanitarian and has participated and spoken out for various social causes, some of which have sparked political controversy. He has created and hosted the television talk show Satyamev Jayate, through which he highlights sensitive social issues in India. Khan was married to his first wife, Reena Dutta, for fifteen years, after which he married the film director Kiran Rao. He has three children—two with Dutta, and one with Rao through surrogacy.
Khan was born on 14 March 1965 in Mumbai to Tahir Hussain, a film producer, and Zeenat Hussain.[8][9] Several of his relatives were members of the Hindi film industry, including his late paternal uncle, the producer-director Nasir Hussain.[9] He is related to the Indian philosopher Abul Kalam Azad who is related to him through his grandmother.[10][11] Khan is the eldest of four siblings; he has a brother, the actor Faisal Khan, and two sisters, Farhat and Nikhat Khan (married to Santosh Hegde).[12][13][14] His nephew, Imran Khan, is a contemporary Hindi film actor.[15]
As a child, Khan appeared on screen in two minor roles. At the age of eight, he appeared in a highly popular song in the Nasir Hussain-directed musical film Yaadon Ki Baaraat (1973).[16][17] The following year, he portrayed the younger version of Mahendra Sandhu's character in his father's production Madhosh.[16] Khan attended J.B. Petit School for his pre-primary education, later switching to St. Anne's High School, Bandra till the eight grade, and completed his ninth and tenth grade at the Bombay Scottish School, Mahim.[18]He played tennis in state level championships, and has professed being "much more into sports than studies".[18][19] He completed his twelfth grade from Mumbai's Narsee Monjee College.[20] Khan described his childhood as "tough" due to the financial problems faced by his father, whose film productions were mostly unsuccessful. He said, "There would be at least 30 calls a day from creditors calling for their money." He was always at risk of being expelled from school for non-payment of fees.[21]
At the age of sixteen, Khan was involved in the experimental process of making a 40-minute silent film, Paranoia, which was directed by his school friend Aditya Bhattacharya.[22] The film was funded by the filmmaker Shriram Lagoo, an acquaintance of Bhattacharya, who provided them with a few thousand rupees.[23] Khan's parents did not want him to make films, wishing that he would instead pursue a "steady" career as an engineer or doctor.[22] For that reason, the shooting schedule of Paranoia was a clandestine one.[24] In the film, he played the lead role alongside actors Neena Gupta and Victor Banerjee, while simultaneously assisting Bhattacharya.[23] He said that the experience of working on it encouraged him to pursue a career in film.[25]
Khan subsequently joined a theatre group called Avantar, where he performed backstage activities for over a year. He made his stage debut with a small role in the company's Gujarati play, Kesar Bina, at Prithvi Theatre.[23][26] He went on to two of their Hindi plays, and one English play, which was titled Clearing House.[27] After completing high school, Khan decided to discontinue studying, choosing instead to work as an assistant director to Nasir Hussain on the Hindi films Manzil Manzil (1984) and Zabardast (1985).[22][28]

Thursday, February 2, 2017

shahrukh khan

Shah Rukh Khan (born Shahrukh Khan; 2 November 1965), also known as SRK, is an Indian film actor, producer and television personality. Referred to in the media as the "Baadshah of Bollywood", "King of Bollywood" or "King Khan", he has appeared in more than 80 Bollywood films, and earned numerous accolades, including 14 Filmfare Awards. Khan has a significant following in Asia and the Indian diaspora worldwide. In terms of audience size and income, he has been described as one of the most successful film stars in the world.[4][5][6]
Khan began his career with appearances in several television series in the late 1980s. He made his Bollywood debut in 1992 with Deewana. Early in his career, Khan was recognised for portraying villainous roles in the films Darr (1993), Baazigar (1993) and Anjaam (1994). He then rose to prominence after starring in a series of romantic films, including Dilwale Dulhania Le Jayenge (1995), Dil To Pagal Hai (1997), Kuch Kuch Hota Hai (1998), Mohabbatein (2000) and Kabhi Khushi Kabhie Gham... (2001). He earned critical acclaim for his portrayal of an alcoholic in Devdas (2002), a NASA scientist in Swades (2004), a hockey coach in Chak De! India (2007) and a man with Asperger syndrome in My Name Is Khan (2010). His highest-grossing films include the comedies Chennai Express (2013) and Happy New Year (2014). Many of his films display themes of Indian national identity and connections with diaspora communities, or gender, racial, social and religious differences and grievances. For his contributions to film, the Government of India honoured him with the Padma Shri, and the Government of France awarded him both the Ordre des Arts et des Lettres and the Légion d'honneur.
As of 2015, Khan is co-chairman of the motion picture production company Red Chillies Entertainment and its subsidiaries, and is the co-owner of the Indian Premier League cricket team Kolkata Knight Riders. He is a frequent television presenter and stage show performer. The media often label him as "Brand SRK" because of his many endorsement and entrepreneurship ventures. Khan's philanthropic endeavours have provided health care and disaster relief, and he was honoured with UNESCO's Pyramide con Marni award in 2011 for his support of children's education. He regularly features in listings of the most influential people in Indian culture, and in 2008, Newsweek named him one of their fifty most powerful people in the world.[7]