PayPal Wins Patent for Solution to Defend Towards Crypto Ransomware

PayPal Wins Patent for Solution to Defend Towards Crypto Ransomware

Business News Malware News Patents PayPal Ransomware Security USPTO
abril 18, 2019 por silverxd20
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On-line funds big PayPal has been awarded a patent for a method that would detect a kind of crypto malware and mitigate its results. First filed in September 2016 and awarded Tuesday by the U.S. Patent and Trademark Workplace (USPTO), the patent outlines how profiting from current system knowledge caches may help detect ransomware and
PayPal Wins Patent for Way to Defend Against Crypto Ransomware

On-line funds big PayPal has been awarded a patent for a method that would detect a kind of crypto malware and mitigate its results.

First filed in September 2016 and awarded Tuesday by the U.S. Patent and Trademark Workplace (USPTO), the patent outlines how profiting from current system knowledge caches may help detect ransomware and stop it from irretrievably locking up victims’ recordsdata.

Ransomware can encrypt the contents of a tough drive or different networked recordsdata and make it inaccessible for system customers, the patent states, so “a system consumer who lacks decryption keys will not be capable to readily entry his or her knowledge.”

PayPal, due to this fact, is seeking to stop such a scenario with a way involving detecting a primary copy of authentic content material that has been loaded right into a cache of a pc system, retaining within the cache a second copy of that file and evaluating the 2 to find out if the altered content material represents an encrypted model of the unique content material. It then prevents the unique content material from being deleted if the altered content material has been encrypted.

The patent explains:

“By detecting that ransomware is working on a pc (e.g. by correlating between the unique knowledge and content material in several cache layers), the unfavorable results of the ransomware could also be mitigated or prevented.”

A technique customers, corresponding to shoppers and small companies, can keep away from knowledge loss is by backing up knowledge, the doc states. But, even when a backup system is in place, knowledge can nonetheless be misplaced, as recordsdata which were encrypted by ransomware could also be routinely backed up – overwriting the originals.

Detecting ransomware operations at an early stage, due to this fact, might assist scale back the harm inflicted on victims, PayPal mentioned.

Final 12 months, the corporate additionally filed a patent software for a approach to enhance the pace of cryptocurrency funds. The purpose of the idea is to slender the period of time it takes for funds to undergo between client and service provider.

PayPal picture through Shutterstock

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