Top 20 NuGet security Packages

A .NET library you can use to perform permissions based authorization. It allows you to administer the permissions as well as assert a member's authorization for a particular action, inheriting group permissions, and defaulting to deny anything not explicitly given.
A security package to allow an attribute to be set on controller methods to allow debugging over non SSL connections locally, but ensuring when the code goes to a live environment SSL connections are required.
Provides WinNtMembershipProvider to enable ASP.NET based web applications to authenticate against local Windows user accounts.
Fast, flexible and lightweight password and random string generation library
The Ljund Common Library includes many useful development aids such as: - Task Queue; The ability to set multiple tasks running in a queue-like system with configurable options of what to do in certain situations - Cryptography Helpers; Assymmetric, Symmetric and Hash functions - Win32 Helpers; Win3...
This project contains the Nohros security framework. Which is a port of the JAAS for the .NET.
This is an implementation of the web authentication interfaces in my Commons Library (http://aashishkoirala.github.io/commons) that is based on DotNetOpenAuth (OpenId). Currently, the implementation is limited to Google. For more detailed information and documentation, please visit the GitHub ...
CRQS EventStore
CRQS Messaging
The SInc Security Library for .NET provides minimal, lightweight abstract and concret security classes, including functionality for claims-based security and user sessions, and a robust encryption wrapper for hashing, symmetric, and asymmetric encryption and decryption.
Library of interfaces used by the EncryptedType transparent field and property encryption.
The library supports the following authentication mechanisms: - Plain - Cram-Md5 - NTLM - NTLMv2 - OAuth - OAuth 2.0 - Digest-Md5 - Scram-Sha-1 - SRP Custom SASL Security Providers can be implemented through a simple plugin mechanism.
Squire web security components.
Squire mongo security extensions.
Utility classes for working with X509 certificates.
This package contains various security extensions for your .NET mobile backend hosted in Microsoft Azure. For more information, check out https://www.windowsazure.com/mobile DEPRECATED: Azure Mobile Services is now deprecated in favor of Azure Mobile Apps. This library should not be used for new p...
This class library wraps the AESManaged Algorithm in a Password crypto utility class. It also ships an utility for autogenerate passwords. The first version was created wrapping Rijndael. But this one now is on AESManaged in order to support WP7.
Adds additional OAuth providers for Weixin to use with OWIN and ASP.NET
Django Sign Cookie support for asp.net. So that Django app & asp.net website could share the same signed cookie.