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


Фото:

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


Фото:

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


Фото:

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


Фото:

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