Last updated: Nov 2, 2025 The growing emphasis on digital security has led to widespread adoption of SSL/TLS certificates on the internet. These certificates play a foundational role in how devices, systems, services, and users communicate securely across networks—especially through[…]
Archive: Day: August 1, 2020
Hashing and encryption are both cryptographic operations, but they solve different problems and cannot be substituted for each other. Confusing them is one of the most consequential security mistakes developers make, because the wrong choice can expose passwords to brute-force[…]
What is Vishing? And How to Protect from it?
All of us at least ones got that phone call telling us we won the lottery of million dollars but when we try to get that so-called winning money they told us to give them our bank detail and that[…]
When you add your domain to Cloudflare, Cloudflare sits between your visitors and your origin server. Every HTTPS connection actually involves two separate TLS sessions: one between the visitor’s browser and Cloudflare’s edge, and one between Cloudflare and your[…]
Last updated: Nov 2, 2025 Email remains one of the most widely used communication tools across both personal and professional settings. Yet despite its convenience, standard email transmission is not inherently secure. Without encryption, the content of your emails —[…]
How to Encrypt Files on Linux?
How to encrypt files on linux? There are various commands for encrypting files on Linux. You can use file permission option to limit the access of file contents but the more effective limiting of access on files can be done[…]
A document signing certificate is a digital certificate issued by a Certificate Authority that enables an individual or organization to apply a cryptographically verifiable digital signature to electronic documents. When a document is signed with a document signing certificate, recipients[…]
