Secure Cloud Storage with Client-Side Encryption
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.
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…
Embedded Device 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 Encrypted Communication 2.0.
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 for Data Privacy.
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 & Secure Smart Contracts.
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 for Data Privacy.
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 & Secure Smart Contracts.
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…
Zero-Knowledge Proofs (ZKP) Applications.
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.…
Quantum-Resistant Cryptography.
Introduction How Quantum Computers Threaten Cryptography Post-Quantum Cryptography. The U.S. NIST (National Institute of Standards and Technology) is leading global efforts to standardize quantum-resistant algorithms. Leading Families of Post-Quantum Algorithms:…