Top 20 NuGet asymmetric Packages

Encryption developed in .NET Standard. Asymmetric Cryptography Algorithms: RSA. Symmetric Cryptography Algorithms: AES, DES.
Google Keyczar Library compatible implementation in .NET
Helper methods for dealing with certificates.
Helper methods for dealing with certificates.
Encrypt/Decrypt files and streams with PGP using a single line of code. Synchronous or asynchronous operation. Other features; ASCII Armor, data integrity packets, public/private key generation.
Decryption utillity package. Helps decrypt things
CBCrypt : Next-generation user authentication, beyond bcrypt, scrypt, pbkdf2 CBCrypt deterministically generates an asymmetric keypair from servername, username, and password. Users can authenticate to the server without ever sending their password. For more details, see https://www.cbcrypt.org
The Scrypt (Silverlight Cryptography) library adds RSA Encryption, Decryption, Signing and Verification for Silverlight and Windows Phone 7. Key generation is performed asynchrounously so as not to block your UI. This library has been used successfully in Windows Phone 7 apps offered through AppHub....
Helper methods for creating encryption functionality with RSA and Rijndael.
Keyczar dotnet management Tool
Encryption utillity package. Helps encrypt things
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