Skip to main content

Featured

What are the Types of Cryptocurrencies?

Bitcoin (BTC): Bitcoin, created by an anonymous one or group of people using the alias Satoshi Nakamoto, was the first cryptocurrency and remains the most well-known and widely adopted. Ethereum (ETH): Ethereum is a blockchain platform that enables the creation of decentralized applications (DApps) and smart contracts. It introduced the concept of programmable money and is the second-largest cryptocurrency by market capitalization. Use Cases of Cryptocurrency: Digital Currency: Cryptocurrencies can be used for online purchases, remittances, and peer-to-peer transactions without the need for intermediaries like banks. Investment: Many people buy and hold cryptocurrencies as a form of investment, hoping that their value will appreciate over time. Smart Contracts: Ethereum and other blockchain platforms enable the creation of self-executing smart contracts, which automate contract execution without the need for intermediaries. Challenges and Considerations: Volatility: Crypt...

Chapter: Fundamentals of Database Systems

 


Considering the good sized boom in volume and velocity of threats to databases and statistics assets, research labors need to be devoted to the following issues: statistics first-class, highbrow assets rights, and database survivability. These are only some of the principle challenges that researchers in database safety are looking to cope with.

The database network wishes techniques and organizational answers to evaluate and attest the exceptional of facts. These techniques might also include easy mechanisms including exceptional stamps which might be published on Web sites.@ Read More infotechexpo2021  

 We also want techniques that provide more effective integrity semantics verification and gear for the evaluation of facts nice, based totally on techniques such as document linkage. Application-level recuperation techniques also are needed for automatically repairing wrong facts. The ETL (extract, rework, load) gear broadly used to load facts in information warehouses (see Section 29.Four) are currently grappling with those troubles.

2. Intellectual Property Rights

With the significant use of the Internet and intranets, criminal and informational aspects of records have become primary issues of organizations. To cope with these issues, watermarking techniques for relational information have been proposed. The fundamental reason of virtual watermarking is to guard content material from unauthorized duplication and distribution via enabling provable ownership of the content material. It has historically relied upon the supply of a big noise area within which the item may be altered even as retaining its vital residences. 

However, studies is wanted to evaluate the robustness of such strategies and to analyze special tactics geared toward preventing intellectual property rights violations.@ Read More  infotechnologyiespk

Three. Database Survivability

Database systems want to function and preserve their capabilities, despite reduced talents, no matter disruptive events which include records struggle assaults. A DBMS, in addition to making each attempt to save you an assault and detecting one inside the occasion of prevalence, should be capable of do the subsequent:

        Confinement. Take instant motion to eliminate the attacker’s get right of entry to to the gadget and to isolate or comprise the hassle to save you in addition spread.

        Damage assessment. Determine the quantity of the hassle, inclusive of failed capabilities and corrupted records.

 

        Reconfiguration. Reconfigure to allow operation to maintain in a degraded mode at the same time as recovery proceeds.

        Repair. Recover corrupted or misplaced information and restore or reinstall failed system capabilities to reestablish a everyday level of operation.

        Fault remedy. To the extent viable, identify the weaknesses exploited within the assault and take steps to prevent a recurrence.

The goal of the records struggle attacker is to damage the business enterprise’s operation and fulfillment of its task through disruption of its facts systems. The precise goal of an assault may be the gadget itself or its information. @ Read More inphorach    

While assaults that carry the device down outright are severe and dramatic, they must additionally be properly timed to attain the attacker’s aim, due to the fact that assaults will receive instant and concentrated interest a good way to deliver the device again to operational condition, diagnose how the attack happened, and install preventive measures.@ Read More infotechagency    

To date, issues related to database survivability have not been sufficiently investigated. Much greater studies wishes to be dedicated to strategies and methodologies that make certain database system survivability.

Popular Posts