Результатов: 306

Trust Models

One of the most valuable properties of many blockchain applications is trustlessness: the ability of the application to continue operating in an expected way without needing to rely on a specific actor to behave in a specific way even when their interests might change and push them to act in some different unexpected way in the future. дальше »

2020-8-21 03:03


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В даркнете обнаружена продажа доступа к камерам видеонаблюдения Москвы

Twitter-аккаунт Shadow Intelligence обнаружил в сети продажу доступа ко всем камерам городской системы видеонаблюдения, установленным в Москве. #breach - ECCH system - All video cameras in Moscow @moscow- Threat actor Zpoint has put up for sale unauthorized access to the centralized application that controls all the cameras in Moscow City . дальше »

2020-7-9 16:57


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Hollywood Actor Steven Seagal Fined $314,000 By SEC For Unlawfully Promoting An ICO

A celebrity endorsing an ICO is nothing new to the industry. However, such celebrities are required by the SEC to disclose the revenue accrued from the token promotions. Celebrities that have failed to do so have found themselves in the crosshairs of the commission, case in point, rapper DJ Khaled and professional boxer Floyd Mayweather. […] дальше »

2020-2-28 22:00


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State-sponsored Chinese hackers have been targeting Southeast Asia since 2013

Researchers have revealed a previously undocumented threat actor of Chinese origin that has run at least six different cyber espionage campaigns in the Southeast Asian region since 2013. The research — disclosed by Palo Alto Networks’ threat intelligence team Unit 42 — linked the attacks to a group (or groups) it called PKPLUG, named after its tactic of delivering PlugX malware inside ZIP files, which are identified with the signature “PK. дальше »

2019-10-4 15:23


218M ‘Words with Friends’ players’ data reportedly stolen in Zynga hack

Popular social game developer Zynga has reportedly become the latest victim of a massive data breach impacting some 218 million Words with Friends accounts. On September 12, the company disclosed that “certain player account information may have been illegally accessed by outside hackers,” but didn’t disclose any details about the scope of the breach and the number of players who may have had their information stolen. дальше »

2019-10-1 09:40


Crypto Scam, Bitcoin Code, Sued By Hollywood Superstar Kate Winslet For False Representation

The popular Hollywood actor, Kate Winslet, known widely for her role on Titanic, is suing an online crypto scam that used her image and created fabricated quotes to promote their business. The Bitcoin based scam company, Bitcoin Code, used fabricated quotes poised as a BBC interview on the movie star’s wealth creation options. The scam […] дальше »

2019-9-23 17:14


LCX In Partnership With Blade Star Wesley Snipes Announces $25 Million Tokenized Movie Fund

Dr, Wesley Snipes, who is a renowned Hollywood actor, has partnered with Liechtenstein Crypto assets Exchange in tokenizing a movie fund. The news was aired on September 9 by Cointelegraph. Tokenized Movie Fund LCX has also announced that they will invest in upcoming TV shows that are produced by Wesley and his studio Maandi House. […] дальше »

2019-9-9 19:10


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Researcher discloses second Steam zero-day exploit after being shut out of bug bounty program

A second zero-day vulnerability has been publicly disclosed in the Steam gaming client by security researcher Vasily Kravets after he said he was banned from its bug-bounty program. The revelations come two weeks after another zero-day previously disclosed by Kravets and researcher Matt Nelson was disputed by Valve, Steam’s parent company. дальше »

2019-8-22 09:52


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PSA: Update your Windows machine now to fix 29 Critical security vulnerabilities

Microsoft has patched four serious vulnerabilities that could allow a malicious actor to remotely take control of Windows computers. The four remote code execution flaws — addressed as part of the company’s monthly Patch Tuesday updates — affect all in-support versions of Windows and concern the Windows Remote Desktop Services (RDS) component, enabling attackers to take over a computer and then propagate malware to other computers without any user intervention. дальше »

2019-8-14 14:35


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Chinese cyber-espionage group is extorting money from the gaming industry

A Chinese threat actor, known to have perpetrated a series of state-sponsored espionage attacks, has been covertly staging financially motivated activities targeting the video game industry. According to cybersecurity firm FireEye, the cyber threat group — dubbed Advanced Persistent Threat 41 (APT41) — is unique in that “it leverages non-public malware typically reserved for espionage campaigns in what appears to be activity for personal gain. дальше »

2019-8-12 14:00


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Microsoft: Russian government hackers are targeting IoT devices

Microsoft today warned that Russian government hackers have been using video decoders, printers, and internet of things devices to breach computer networks. In a blog post, the Microsoft Threat Intelligence Center wrote that the “devices became points of ingress from which the actor established a presence on the network and continued looking for further access. дальше »

2019-8-6 03:36


Sidechains vs Plasma vs Sharding

Special thanks to Jinglan Wang for review and feedback One question that often comes up is: how exactly is sharding different from sidechains or Plasma? All three architectures seem to involve a hub-and-spoke architecture with a central “main chain” that serves as the consensus backbone of the system, and a set of “child” chains containing actual user-level transactions. дальше »

2019-6-14 04:03