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Privacy coins are cryptocurrencies designed to protect user privacy by concealing: Their goal is to achieve fungibility (each coin is indistinguishable) and financial privacy, similar to cash. Examples: Monero (XMR),…
In an era where digital data flows constantly between devices and servers, cloud storage has become an essential part of both personal and business operations. However, with convenience comes the…
Passwordless Authentication is a login method where users verify their identity without typing a password. Instead of remembering complex passwords, users log in using secure alternatives like: Goal: More Security…
IoT Security is the process of securing internet-connected devices, networks, and systems that communicate and exchange data autonomously.These include smart home devices, wearable, industrial sensors, medical implants, and vehicles —…
End-to-End Encryption (E2EE) ensures that only the sender and receiver of a message can read its contents — no one else, not even the service provider, government, or hackers. The…
Homomorphic Encryption (HE) is a form of encryption that allows computations to be performed directly on encrypted data (ciphertexts) without needing to decrypt it first. Types of Homomorphic Encryption How…
Blockchain. Blockchain is a distributed, decentralized digital ledger that records transactions securely across multiple computers in a network. 🔑 Example: Bitcoin records financial transactions; Ethereum supports decentralized applications (dApps) with…
Homomorphic Encryption. Homomorphic Encryption (HE) is a type of advanced cryptography that allows computation on encrypted data without decrypting it. 👉 In simple terms: You can run algorithms on data…
Blockchain. Blockchain is a distributed, decentralized digital ledger that records transactions across multiple computers in a secure, transparent, and tamper-proof way. Smart Contracts. A Smart Contract is a self-executing program…
Introduction How ZKP Works (Simplified) Every Zero-Knowledge Proof satisfies three properties: 👉 Example (classic analogy): Types of Zero-Knowledge Proofs Key Applications of ZKPs 🔐 1. Authentication & Identity 💳 2.…