The CIA triad, which is widely accepted as a framework for evaluating and prioritizing security of a system or network, is widely accepted. It stands for Confidentiality. Integrity. And Availability. These are the three main pillars in cybersecurity. Confidentiality is the protection ...
What Is Transactions per Second (TPS)?
The transaction per second (TPS), is a measure that measures how many transactions a blockchain network can process within a given time period, usually one second. It is a critical performance metric for blockchain networks. It is used to measure the scalability of a network's efficiency ...
The Blockchain Dilemma: Scalability, Security and Decentralization
The blockchain dilemma is a collection of trade-offs involved in the development and implementation blockchain systems. These trade-offs revolve around three main properties: Scalability, Security, and Decentralization. Scalability is the ability of a blockchain to handle ...
What Is the Difference Between Ethereum and Bitcoin?
Ethereum is a blockchain platform open-source and decentralized that enables the creation decentralized apps (DApps) and smart contracts. It was created by Vitalik Buterin and launched in 2015. Ethereum, like Bitcoin, uses a blockchain to store transactions and track them. ...
What Is a Bitcoin Wallet? (Electrum, Sparrow, Specter and Wasabi)
A Bitcoin wallet can be described as a program or a hardware device that stores private keys to your wallet. These private keys allow you prove ownership of your Bitcoin wallet and allow you send Bitcoin to others. There are many types of Bitcoin wallets, each with its own benefits ...
How to Create a Multi-Signature Wallet With Sparrow
Multi-signature wallets, also known as "multisig" wallets, are a type cryptocurrency wallet that requires multiple private keys to authorize transactions. This adds security to the wallet by requiring that multiple keys be compromised in order to gain access. This tutorial will show you ...
What Is a Mnemonic Phrase and BIP39?
A mnemonic phrase (also known as a "mnemonic seed", mnemonic recovery phrase or BIP39, abbreviated for Bitcoin Improvement Proposal 39), is a list that can be used to create a hierarchical, deterministic wallet (HDWallet). A type of cryptocurrency wallet called HD wallets allows users to ...
What Are Zk-SNARKs?
zk-SNARKs are a type zero-knowledge proof (ZKP). They allow one party (the prover), to prove to another (the verifier), that a statement has truth, without disclosing any details about the statement. The use of cryptographic methods allows the prover to create small, easy-to-verify proofs ...
What Is a Hardware Wallet and How Does It Work?
A hardware wallet is a device that can securely store and manage digital assets such as cryptocurrency. It works by creating and storing a personal key. This is the unique string of characters that acts as the password to access and use cryptocurrencies. The hardware wallet stores the ...
Hacker Types: Black Hat, White Hat & Gray Hat Hackers
Hackers are people who exploit their technical skills and knowledge to gain unauthorised access to computers systems or networks. There are many types of hackers. Each has their own motivations, and different tactics. Black hat hackers are also known as crackers. They use ...