Flask is a powerful, lightweight, and versatile web framework for Python, that's designed to make it easy for developers to develop web applications quickly with minimal boilerplate code. It's a stand-alone microframework that doesn't need any additional libraries or tools and has no database abstraction layer.

Symmetric and asymmetric encryption are the two most common ways to protect sensitive data with cryptography. These methods use key(s) to transform an unencrypted message into an encrypted message (a ciphertext) that is extremely difficult to decrypt without the correct key(s). Symmetric encryption uses a single key to encrypt and decrypt data. In contrast, asymmetric encryption uses a pair of keys, a public and private key, to encrypt and decrypt sensitive data.

Something about the springtime sunshine and blooming flowers inspires many of us to start cleaning. For some, it might be tackling the backyard shed that accumulated cobwebs over the winter or that overflowing junk drawer in the corner of the kitchen. As you survey your home and yard and decide where to start cleaning, it’s also a great time to look at your application security program and see if any of your existing processes need some tidying up. Here are a few great places to start.