Another One Bites The Dust: Cryptsy Edition

The altcoin exchange known as Cryptsy finally went full Gox after more than a year of warnings. Reports then came in that the company moved out of their office without any notice to users. Yesterday divorce proceedings involving the exchange's proprietor, Paul Edward Vernon, were posted to Bitcointalk leading to speculation that the civil court has frozen all of the proprietor's assets including Cryptsy's cold wallet until divorce proceedings have finalized. Cryptsy has acted irresponsible in regards to its users, and has yet to make a public statement of any kind regarding its situation.

Intel Skylake Brings Optimized #ROWHAMMER Exploit

In spite of marketing that Intel's latest Skylake family of chips would be more resistant to the Rowhammer exploit through use of DDR4 memory, it has come out that not only does Rowhammer survive (archived), exploiting it is more optimizable than ever (archived) thanks to the new clflushopt instruction. Remember to watch your bits and be selective in the code and hardware you choose to run.

Zero-Conf Shenanigans Lead To Peter Todd Reddit Ban

For demonstrating the absolute insecurity offered by unconfirmed Bitcoin transactions, Peter Todd was suspended from Reddit. Peter Todd, without using any script hash shenanigans mundanely sent a transaction with a low fee which was followed by a transaction with a higher fee using the same inputs. Miners opted to mine the transaction with higher fees as they often tend to. While many try to use unconfirmed Bitcoin transactions as a part of various pseudo business practices, actual uses demanding Bitcoin also demand the commitment of complete transactions to the blockchain.

Reference Client Patch Bans Bloom Filter Parasites

Today asciilifeform of No Such lAbs offered for review a patch to the reference Bitcoin Client that spares full node operators the burden of having to handle connections from parasitic SPV clients making Bloom filter requests. This complements other recent work on the reference Bitcoin client to promote communion among Bitcoin full nodes absent distractions presented by various things that are not other full nodes.  When a node running this patch receives a bloom filter request the debug.log entry looks like: Continue reading