Curious how the Caesar Cipher works? This Python tutorial breaks it down in a simple, beginner-friendly way. Learn how to ...

Learn how to implement a classic substitution cipher in C! This step-by-step tutorial walks you through encoding and decoding ...

Krishi specializes in making complex tech topics, like VPNs, cybersecurity, and online privacy, clear and accessible. With 5+ years of writing experience, his work appears in outlets such as TechRadar ...

The error “Windows RE cannot be enabled on a volume with BitLocker Drive Encryption Enabled” prevents you from enabling the Windows Recovery Environment. WinRE is ...

Mobile devices sometimes get lost. A laptop bag gets left on the bus or train, a smartphone slips out of your pocket, or a USB flash drive falls to the ground unnoticed. Losing a notebook or phone ...

U.S. government information networks handling controlled unclassified and national security information are under continual cyber attack by sophisticated peer and near-peer adversaries. Evolving cyber ...

“Data we encrypt today is still valuable and vulnerable in the future.” Some truths are hard to hear. This is one: attackers are already stealing encrypted data and planning to decrypt it later, when ...

There was a lot of excitement when Apple finally brought RCS (Rich Communication Services) messaging to iPhone a little over a year ago. The new standard permanently upgraded the process of sending ...

The National Institute of Standards and Technology has announced a new cryptography standard that's available for immediate use. The standard is designed to assure the protection of authenticated ...

Two years ago, researchers in the Netherlands discovered an intentional backdoor in an encryption algorithm baked into radios used by critical infrastructure–as well as police, intelligence agencies, ...

Hard problems are usually not a welcome sight. But cryptographers love them. That’s because certain hard math problems underpin the security of modern encryption. Any clever trick for solving them ...

Back in March, cross-platform end-to-end encryption (E2EE) for RCS was announced, and Google Messages is beginning to test the new Messaging Layer Security (MLS) protocol. Universal Profile 3.0 adds ...