Top 20 NuGet Security Packages

The ITfoxtec Identity Saml2 package adds SAML-P support for both Identity Provider (IdP) and Relying Party (RP) on top of the SAML 2.0 functionality implemented in .NET. Support .NET 5.0 Support .NET Core 3.1 Support .NET Standard 2.1 Support .NET Framework 4.6.1 and 4.7.2...
OpenID Connect & OAuth 2.0 client library
A set of e-mail components which implement IMAP, SMTP, POP3, Exchange Web Services, SSL/TLS support, parsing and building MIME and S/MIME messages, Outlook .MSG and .PST conversions, mail merge over database, OAuth 2.0, DNS MX lookup, e-mail address validation, parsing winmail.dat, bounced messages ...
A SAML2 Owin middleware, compatible with ASP.NET Identity for external logins.
Provides modern cryptographic algorithm implementations for .NET Core based on libsodium. Commonly Used Types: NSec.Cryptography.Aes256Gcm NSec.Cryptography.Blake2b NSec.Cryptography.Chacha20Poly1305 NSec.Cryptography.Ed25519 NSec.Cryptography.HkdfSha256 NSec.Cryptography.X25519
ASP.NET Core security provider enabling Apple authentication.
ASP.NET Core security middleware enabling LinkedIn authentication.
MimeKit is an Open Source library for creating and parsing MIME, S/MIME and PGP messages on desktop and mobile platforms. It also supports parsing of Unix mbox files. Unlike any other .NET MIME parser, MimeKit's parser does not need to parse string input nor does it use a TextReader. Instead,...
Managed .NET wrapper for unmanaged PKCS#11 libraries
ASP.NET Core authentication handler for validating tokens using OAuth 2.0 introspection
A fixed, enhanced and namespace compatible version of BCrypt.Net port of jBCrypt implemented in C#. It uses a variant of the Blowfish encryption algorithm’s keying schedule, and introduces a work factor, which allows you to determine how expensive the hash function will be, allowing the algorithm to...
BouncyCastle portable version with support for .NET 4, .NET Standard 2.0
Auth0 .NET SDK
Auth0 .NET SDK
Recommended Google client library to access the Secret Manager API.
ASP.NET Core integration package for the OpenIddict validation services.
Cleans HTML from constructs that can be used for cross site scripting (XSS)
iText 7 represents the next level of SDKs for developers that want to take advantage of the benefits PDF can bring. Equipped with a better document engine, high- and low-level programming capabilities and the ability to create, edit and enhance PDF documents, iText 7 can be a boon to nearly every wo...
OpenID Connect server middleware for ASP.NET Core.
OpenID Connect extensions for the OpenID Connect server middleware.