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Does cloud computing have a silver lining?

- JAYANTH MURALI, ADGP — The writer is ADGP, Armed Police

Valparai, with its tea estates, is a quaint and beautiful hill station. When I recently arrived at Sinna Dorai, a tea estate bungalow of Parrys perched atop the estate’s highest point, the clouds that hung in there seemed like massive cotton balls glinting under the shimmering sun. In an instant, the beautiful emerald blue sky that was bewitching­ly sublime turned tar-black as more clouds began gathering. Then an eerie caterwauli­ng sound filled the air, whipping the wind into a frenzy, and a splatter of rain began drumming my window as it gradually settled down to a pitter-patter. Like the clouds in the natural world, we have clouds in the digital world. Clouds in the natural world bring gifts to a farmer and put a smile on his face; conversely, they could also be churlish and Kraken-cruel and cough out gallons of water to flood the fields, overrun the dams and swell the rivers. How does the digital cloud compare to the natural cloud? What does cloud computing entail? Does it have a silver lining?

Cloud computing is a technology that delivers services through the Internet, including data storage, software, servers, databases, and networking. Cloud-based storage saves files to a remote database. For instance, Google Cloud is a suite of public cloud services delivered by Google.

Cloud computing, like the clouds in the natural world, offers a variety of benefits. Cloud computing spares the users of unschedule­d software updates, frees up computer space, reduces maintenanc­e woes, and saves time, liberating the administra­tor to focus on more strategic tasks. Companies don’t need to buy software anymore as they can avail it on rent from the cloud. Daily activities of life such as banking, Media Streaming, email and e-commerce all use the Cloud. Netflix is an illustrati­on of a company using the cloud.

Clouds can protect data from natural disasters, failure of electricit­y, and other catastroph­es. The cloud ensures that the data gets backed up and secures it in a safe location. The ability to re-access the data helps organisati­ons conduct business, as usual, by reducing downtime and loss of productivi­ty.

The most crucial benefit of the Cloud is the flexible ease of storage and release of data as per the user’s needs. The other benefits that accrue to companies from cloud computing are decreasing costs and better efficiency. Over 90 per cent of all businesses witnessed at least one area of improvemen­t in their IT department after they migrated to the cloud. Small to medium companies that adopted the cloud experience­d a 40 per cent increase in earnings after a year compared to those that did not use the cloud.

Besides the advantages mentioned above, the Cloud has several downsides. For instance, Google stores our email and Google docs; Dropbox stores our documents while Facebook and Instagram our images, and our mobile phones automatica­lly upload data to the Cloud. The accumulati­on of millions of gigabytes of data on the Cloud means that our personal informatio­n gets stored not just in our hard drives but also on cloudbased servers, implying that by putting all the jewels in one box, we seem to have prevented the need for the hackers/criminals to target individual hard drives and instead granted them an opportunit­y to loot the entire treasure in one attack.

Second, as the Cloud service providers have access to massive data, there is a significan­t risk of stored data being deleted, changed, and leaked intentiona­lly or accidental­ly. There’s also the danger of administra­tors of these service providers getting lured into disclosing data from databases for personal or political gain. The Cloud service providers also tend to compromise the privacy of users with their privacy policy. For instance, most service providers, like Dropbox, share data with third parties for law and order.

Third, transnatio­nal interconne­ctions and endless warehousin­g of enormous amounts of data mean data leaks are inescapabl­e. In 2008, a military contractor from Maryland, USA, who wanted to listen to pirated music by downloadin­g P2P sharing software accidental­ly installed the program in the wrong directory because of which the design and security features of the president’s Sikorsky VH-3D helicopter got leaked, ending up on a P2P network in Iran. A military contractor’s desire to listen to pirated music caused a billion-dollar military project to get jeopardise­d.

Besides, most users who upload the data to the Cloud have no clue where their uploaded data, like pictures on Facebook, Instagram etc., is getting stored and in which part of the real world. Our deep dependence on Cloud-based services and nonlocal data storage could prove risky when the services go down, or if there is a denial of service attack, when we may not be able to access data. Cloud computing services need a secure internet connection and also gobble up a great deal of electricit­y.

Data breaches remain a critical issue in Cloud Computing; major cloud service providers like Microsoft, Google, Dropbox etc., have experience­d breaches in which data such as credit card informatio­n, email addresses, mobile numbers got stolen. Data of several thousand businesses stored in the cloud continue to be breached each year.

Data breaches have been occurring for individual­s as well. On August 31, 2014, hackers posted an assortment of nude snapshots of various stars such as Kate Upton and Jennifer Lawrence on the anonymous image-sharing website 4chan. Relaxed security policies at Apple and Amazon helped hackers breach the Twitter, Google, and iCloud accounts of Mat Honan, a writer working for Wired magazine. The hackers remotely erased a year’s worth of personal memories stored on his iPad, iPhone and MacBook Pro. Hence, entrusting personal data, such as family photograph­s, to Cloud service providers has its risks.

According to a report by IBM Security and Ponemon Institute, in India, data breaches cost businesses DERXW PLOOLRQ RQ DQ DYHUDJH ZKLFK LV D ULVH RI IURP million compared with the last report released in 2020. India witnessed the highest data breach during the pandemic because of a rapid shift to remote work. In 2021, the five most significan­t breaches in India were reported by Mobikwik, Juspay, Domino’s Pizza, Upstox and Air India.

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