1 Year in the Life of Crypto Altcoins
The return on investment = +233% in one year compared to +100% for bitcoin. More on this topic. We see that the year 2016 was dominated by Ethereum. The year 2017 could be the year of Z.Cash.
The return on investment = +233% in one year compared to +100% for bitcoin. More on this topic. We see that the year 2016 was dominated by Ethereum. The year 2017 could be the year of Z.Cash.
Today the first ever truly anonymous crypto currency ZEC went live. The full P2P client can be downloaded from here [Linux only for now]. The total number of ZEC coins will be only 21 million, like in bitcoin. Zerocash also reproduces few other unreasonable properties known from bitcoin: bizarre monetary policy with inelastic monetary supply and block halving every …
There is a considerable controversy around whether investing in a balanced basket of cryptocoins is a good idea. Two serious sources show that this sort of investment enjoys steady growth without a lot of downturns, cf. DLT10 Index and a recent detailed study which concentrates on a shorter period with excellent returns since Jan 2016 (cf. also …
Continue reading ‘Controversy Around Profitability of AltCoin Investment’ »
So how did the NSA backdoored the Internet or did they??? New ground-breaking paper shows that DSA and DH mod P keys with 1024 bits are vulnerable to practical backdoors which can be exploited to break our secure communications. Few highlights: For such trapdoored primes the DL problem can be solved in 2 months by an academic cluster. The …
Continue reading ‘How Many 1024-bit Primes Have Backdoors?’ »
Home Work After a bombe demonstration by a WW2 veteran Ruth Bourne and BP bombe experts, students have been asked to further study at home how Enigma was broken, see our hand-out. More details can be found in our teaching materials “Enigma and Block Ciphers – 100 years of cryptanalysis with non-commutative combinations …
Continue reading ‘UCL InfoSec Visit at Bletchley Park – 2 Oct 2016’ »
There is currently a series of little pots of bitcoins available for hackers to take. A whole series with an increasing difficulty level, see here.
Tomorrow 20 July Ethereum are going to invalidate more than 50M$ worth of Ethereum stolen by some rogue hacker group. Congratulations to our community for this brave decision! Support for this decision must be shown by all honest citizens of crypto space by upgrading ASAP geth.exe and mist wallets to the new version, for example now, and …
Continue reading ‘Changing the Past of Ethereum – Not an Ordinary Divorce’ »
In a few minutes, cf. countdown, the amount of bitcoins attributed to each block mined will be divided by 2 in one single step. A rare event which happens once approximately every 4 years. This is an artificial shock which is tolerated by the bitcoin community in the name of misplaced ideology that whatever was decided …
Some 50 millions of dollars have been stolen from DAO token holders (including myself). The DAO is by the way, claimed to be closing [Tual]. Closing or not, it remains a smart contract which should allow DAO holders to get some of their initial ethers back. Now can the thief spend his Ethers without being caught (for now locked until 14 …
We have heard about the CIA/NSA Uber Apple/Google/Facebook, food industry, rampant imperialism which emanates from a handful of countries… and how these forces corrupt politicians and business circles in many other countries. Well actually in many cases it is self-inflicted misery. In many cases it is politicians and business people who run these countries do not …
Continue reading ‘Comparison of R&D Expenses in Different Countries’ »