How to Encrypt and Decrypt Strings in .NET / C#: Symmetric (AES) and Asymmetric (RSA) Approaches

Learn how to securely encrypt and decrypt strings in .NET using C#. This guide walks you through using symmetric encryption (AES) for fast bulk data protection, and asymmetric encryption (RSA) for secure key exchange — with clear code examples and best-practices.

2025-12-09 113 0