Результатов: 1667

With $417K, EOS accounts for two-thirds of all cryptocurrency bug bounties in 2018

As interest, adoption, and venture funding in blockchain tech continue to rise, so do attacks from hackers. In an effort to counteract potential threats, a growing list of startups in the cryptocurrency space have opted to launch programs to invite hackers to disclose vulnerabilities responsibly – instead of exploiting them for personal gains. дальше »

2018-8-8 18:30


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Cryptocurrency Malware Infects Over 200,000 Mikrotik Routers

A cryptojacking campaign has affected over 200,000 routers made by Mikrotik, the Latvian networking company.   A Months-Old Vulnerability Exploited Security researchers recently mapped a series of cryptomining attacks, which initially attacked a large number of users in Brazil to create a growing mining botnet by infecting compromised devices with malware. дальше »

2018-8-7 07:00


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Top Crypto Exchanges Still Using Authenticator 2FA Despite Google Dropping Support

Google has had none of its 85,000+ employees successfully phished since early 2017 when it was reported they dropped the use of its own Authenticator app and switched to a U2F model.  [Note: This is a guest article submitted by Marco Paez] All Top Crypto Exchanges Currently Use Google Authenticator The move was necessary as recent data released by the APWG reported that phishing attacks have tripled since 2013, with over 246 million user attempts being made Read More The post Top Crypto Exchanges Still Using Authenticator 2FA Despite Google Dropping Support appeared first on Bitcoinist.com. дальше »

2018-8-5 23:00


CoolBitX Wallet And MetaCert Partner To Stop Crypto Phishing Attacks

CoolBitX has announced that it has partnered with security software company, MetaCert, to deliver unmatched security and transparency to cryptocurrency transactions. MetaCert Protocol is a blockchain-based cybersecurity Protocol with a mission to decentralize trust and reputation for the internet using cryptocurrency called META Token. дальше »

2018-8-1 11:16


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Security Researchers Attack McAfee-Backed Wallet for “Unhackable” Claims

With the vast amounts of money going around, it’s no surprise that the greater Bitcoin ecosystem is rife with scams, hacks and cyber attacks of all kinds. Operating in such an environment, cautious users are always mindful of their security and learn to avoid outrageous claims that are sometimes nothing more than just that. дальше »

2018-8-1 06:35


Are you afraid of cyber attacks? Improve your cyber security!

Even though we are well into our second decade of widespread internet use, the term ‘cyber attack’ is still a relatively new and daunting one for many people. Many individuals and small businesses entrust their cybersecurity to off-the-shelf antivirus softwares, which can effective but certainly aren’t foolproof. When it comes to preventing cyber attacks, everyone […] дальше »

2018-7-27 16:04


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Cryptowhispers: DDoS Attacks, Major Exec in Serious Crash, Twitter Drama

Cryptowhispers explores the wildcatting world of direct denial of service (DDoS) attacks, and why the socially maladjusted tend to flock to that particular vector … especially for coin projects they hate; a popular cryptocurrency trading application executive was involved in a serious car accident on the eve of an anticipated cross promotion at Comic Con; […] The post Cryptowhispers: DDoS Attacks, Major Exec in Serious Crash, Twitter Drama appeared first on Bitcoin News. дальше »

2018-7-23 09:20


STARKs, Part I: Proofs with Polynomials

Special thanks to Eli Ben-Sasson for ongoing help, explanations and review, coming up with some of the examples used in this post, and most crucially of all inventing a lot of this stuff; thanks to Hsiao-wei Wang for reviewing Hopefully many people by now have heard of ZK-SNARKs, the general-purpose succinct zero knowledge proof technology that can be used for all sorts of usecases ranging from verifiable computation to privacy-preserving cryptocurrency. дальше »

2018-7-21 23:03


Notes on Blockchain Governance

In which I argue that “tightly coupled” on-chain voting is overrated, the status quo of “informal governance” as practiced by Bitcoin, Bitcoin Cash, Ethereum, Zcash and similar systems is much less bad than commonly thought, that people who think that the purpose of blockchains is to completely expunge soft mushy human intuitions and feelings in favor of completely algorithmic governance (emphasis on “completely”) are absolutely crazy, and loosely coupled voting as done by Carbonvotes and similar systems is underrated, as well as describe what framework should be used when thinking about blockchain governance in the first place. дальше »

2018-7-21 23:03


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These Flaws Make Cryptocurrency Exchanges Susceptible to Attacks

It is a proven fact that the blockchain has an impressive 99. 64 percent reliability. However, the same can’t be said of cryptocurrency exchanges. Amidst that backdrop, Sameer Dixit, the Senior Director of Security Consulting at Spirent Communications, has identified some characteristic flaws of crypto exchanges which must be tackled to shield the over $350 billion cryptocurrency industry from more heists. дальше »

2018-7-20 07:00


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Op Ed: Addressing the Threat of Cryptomining Malware

One major class of attacks to hit the hacking landscape recently is cryptomining. While cryptomining on its own supports a good cause when being done consciously, it also allows nefarious actors to make a lot of money fast, and, with the sheer number of cryptocurrencies available to mine, it is becoming a popular choice for attackers. дальше »

2018-7-18 23:18


EtherScamDB: Ethereum (ETH) Scam Database For Active Threats?

The continued rise of cryptocurrency popularity has created a breeding ground for malicious attacks, phishing attempts, and the occasional PC hacks. While a large popularity of crypto users is earning from their efforts, there is another group that has chosen to earn a living by stealing from the hard workers. What Is EtherScamDB? EtherScamDB was […] дальше »

2018-7-15 14:09


Top 5 Threats Keeping Cybersecurity Professionals Up at Night

If you’d asked any cybersecurity professional around this time last year what the greatest threat to cybersecurity was, they’d have undoubtedly said ransomware. Now worth over a billion dollars a year (and rising), with attacks like WannaCry and Petya/NotPetya wreaking havoc, every expert worth their salt was planning ways to stay ahead of the hackers. […] дальше »

2018-7-14 05:00