blockchain


Blockchain is a shared and continuously reconciled database used to maintain a list of digital records, called blocks. It is quickly becoming an important tool not just for financial information, but also for managing and recording virtually all types of data, such as medical and other records, identity management, and transaction processing. Because a blockchain database is distributed and interconnected, it provides several essential services. The first is transparency. Because data is embedded within the network as a whole, it is by definition... [Read More]
by RSS Hemant Jain  |  Jun 20, 2017  |  Filed in: Industry Trends
Blockchain is a technology that basically distributes a ledger. For those of you in the financial management world, you know a ledger as the trusted source of transactions or facts. The same is true with blockchain. But instead of existing in a large leather bound tome or in a financial management application, blockchains are managed by a distributed set of computing resources working together to maintain that ledger. Each transaction, or block within it, is linked together in an indisputable manner using public/private key encryption and internal... [Read More]
by RSS Keith Rayle  |  Mar 17, 2017  |  Filed in: Industry Trends
Although bitcoin miners have been used by cybercriminals before as a way to monetize their malicious activities, this recent sample (MD5: 522f8ba8b2dec299cc64c0ccf5a68000) caught our attention because it is unusually heavy, persistent, and obfuscated. Fortinet detects this threat as W32/Miner. (3)Threat DescriptionThis malicious bitcoin miner is, in fact, a container of multiple files. Since NSIS (Nullsoft Scriptable Install System) was used to create the malware sample, the files that it contains can be seen using a file archiver such as 7-Zip.... [Read More]
by RSS Lilia Elena Gonzalez Medina  |  Jun 14, 2016  |  Filed in: Security Research