How Digital Signatures Work (Step-by-Step Explanation)
Learn how digital signatures work step-by-step using hashing, private key encryption, and PKI. Understand secure document signing and verification in simple terms.
Digital Signatures and PKI
Handwritten Signature vs Scanned Signature vs Digital Signature in India – Legal Validity
A documents can be signed using handwritten signatures, scanned signatures, or digital signatures. However, many people are unsure which type of signature is Secure as well as Legally Valid. This confusion is common among professionals who deal with: In this article, I’ll discuss the legal validity, security, and differences between handwritten signatures, scanned signatures, and … Read more
Public Key Infrastructure (PKI): The Trust Framework Behind Digital Identity
A professional guide to Public Key Infrastructure (PKI), digital certificates, trust hierarchy, and the role of CAs in secure digital identity.
What is a Digital Signature Certificate, and How is it Implemented in India by CCA?
A Digital Signature Certificate (DSC) is a secure electronic signature used to authenticate the identity of individuals or organizations in online transactions. In India, DSCs are governed by the Controller of Certifying Authorities (CCA) under the Information Technology Act, 2000. These certificates ensure the integrity and authenticity of digital documents, playing a crucial role in e-governance, online tax filing, and legal processes. Issued by Certifying Authorities (CAs), DSCs are categorized into Class 1, Class 2, and Class 3, based on their security levels. With India embracing a digital-first approach, DSCs are essential for ensuring legally valid and secure digital transactions.